{"id":50451,"date":"2023-08-15T01:48:04","date_gmt":"2024-01-01T21:46:14","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8janusgraph%e8%bf%9b%e8%a1%8c%e5%9b%be%e5%bd%a2%e6%95%b0%e6%8d%ae%e5%ba%93%e5%85%a5%e9%97%a8\/"},"modified":"2024-04-30T18:35:54","modified_gmt":"2024-04-30T10:35:54","slug":"%e4%bd%bf%e7%94%a8janusgraph%e8%bf%9b%e8%a1%8c%e5%9b%be%e5%bd%a2%e6%95%b0%e6%8d%ae%e5%ba%93%e5%85%a5%e9%97%a8","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8janusgraph%e8%bf%9b%e8%a1%8c%e5%9b%be%e5%bd%a2%e6%95%b0%e6%8d%ae%e5%ba%93%e5%85%a5%e9%97%a8\/","title":{"rendered":"\u4f7f\u7528JanusGraph\u8fdb\u884c\u56fe\u5f62\u6570\u636e\u5e93\u5165\u95e8"},"content":{"rendered":"<h2>\u5f15\u6587<\/h2>\n<p>\u6211\u5199\u8fd9\u7bc7\u6587\u7ae0\u7684\u4eba\u8fde\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u90fd\u6ca1\u6709\u600e\u4e48\u4f7f\u7528\u8fc7\uff0c\u6240\u4ee5\u8bf7\u4e0d\u8981\u5b8c\u5168\u76f8\u4fe1\u5185\u5bb9\u3002\u6b22\u8fce\u6307\u6b63\u3002<\/p>\n<h2>\u56fe\u6570\u636e\u5e93\u662f\u4ec0\u4e48\uff1f<\/h2>\n<p>\u8fd9\u6307\u7684\u662f\u7528\u4e8e\u5b58\u50a8\u56fe\u7ed3\u6784\uff08\u6709\u5411\u56fe\uff09\u7684\u4e13\u7528\u6570\u636e\u5e93\u3002\u6700\u8457\u540d\u7684\u662fNeo4j\uff0c\u5176\u4ed6\u8fd8\u6709Amazon Neptune\u3001ArangoDB\u7b49\u3002<\/p>\n<h3>\u56fe\u5f62\u6570\u636e\u5e93\u6709\u4ec0\u4e48\u597d\u5904\uff1f<\/h3>\n<p>\u7531\u4e8e\u5177\u5907\u4e86\u4e13\u95e8\u7528\u4e8e\u4ece\u56fe\u4e2d\u63d0\u53d6\u4fe1\u606f\u7684\u67e5\u8be2\u8bed\u8a00\uff08\u7c7b\u4f3c\u4e8e\u5173\u7cfb\u578b\u6570\u636e\u5e93\u4e2d\u7684SQL\uff09\uff0c\u60a8\u65e0\u9700\u7f16\u5199\u7b97\u6cd5\u5373\u53ef\u5b8c\u6210\u3002<\/p>\n<h2>JanusGraph \u662f\u4ec0\u4e48\uff1f<\/h2>\n<p>\u8fd9\u662f\u4e00\u4e2a\u5728Linux Foundation\u4e0b\u5f00\u53d1\u7684\u5f00\u6e90\u56fe\u5f62\u6570\u636e\u5e93\u3002\u6700\u521d\u662f\u4e00\u4e2a\u540d\u4e3aTitanGraph\u7684\u4e2a\u4eba\u9879\u76ee\uff0c\u4f46\u73b0\u5728\u5df2\u88ab\u5206\u53c9\u5e76\u7ee7\u7eed\u5f00\u53d1\u3002\u5b83\u4e8e2017\u5e744\u6708\u53d1\u5e03\u4e860.1\u7248\u672c\uff0c2020\u5e743\u6708\u53d1\u5e03\u4e860.51\u7248\u672c\u3002<\/p>\n<p>\u63d0\u4f9bApache TinkerPop\u7684\u56fe\u8ba1\u7b97\u6846\u67b6\u4e0a\u3002<\/p>\n<p>\u8bb8\u53ef\u8bc1\u4e3aApache 2 License\u3002<\/p>\n<h3>JanusGraph\u7684\u4f18\u70b9<\/h3>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9(\u30c7\u30fc\u30bf\u306e\u4fdd\u5b58\u5148)\u3068\u3057\u3066Apache Cassandra, Apache HBase,Berkeley DB\u306a\u3069\u304c\u9078\u3079\u308b\u3002\u3061\u3087\u3063\u3068\u8a66\u3057\u3066\u307f\u308b\u5206\u306b\u306fBerkeley DB\u3092\u9078\u3076\u306e\u304c\u975e\u5e38\u306b\u697d\u3067\u3001\u304c\u3063\u3064\u308a\u4f7f\u3046\u76ee\u7684\u3067\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a\u69cb\u6210\u306b\u3057\u305f\u3044\u5834\u5408\u306fCassandra\u3092\u4f7f\u3046\u3001\u3068\u3044\u3046\u3088\u3046\u306a\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30af\u30a8\u30ea\u8a00\u8a9e\u306eGremlin\u306f\u4ed6\u306e\u30b0\u30e9\u30d5DB(Neo4j, Amazon Neptune, Azure Cosmos DB)\u306a\u3069\u3067\u3082\u4f7f\u7528\u3067\u304d\u308b\u305f\u3081\u3001JanusGraph\u3092\u5f8c\u3005\u6368\u3066\u305f\u3068\u3057\u3066\u3082\u5b8c\u5168\u306b\u7121\u99c4\u306b\u306f\u306a\u3089\u306a\u3044\u304b\u3082\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Docker\u30a4\u30e1\u30fc\u30b8\u63d0\u4f9b\u3042\u308a\u3002\u307e\u3042\u3001\u4eca\u6642\u306eDB\u3067Docker\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u306e\u3082\u5c11\u306a\u3044\u304b\u3068\u306f\u601d\u3044\u307e\u3059\u304c\u2026\u2026\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Windows\u3067\u3082\u554f\u984c\u306a\u304f\u52d5\u304b\u305b\u307e\u3059\u3002<\/ul>\n<h2>\u5148\u8bd5\u8bd5\u770b\uff08\u4e0b\u8f7d\u7248\uff09<\/h2>\n<p>\u6682\u65f6\u51b3\u5b9a\u8bd5\u7740\u5177\u4f53\u64cd\u4f5c\u4e00\u4e0b\u3002<\/p>\n<h3>Java\u865a\u62df\u673a<\/h3>\n<p>\u7531\u4e8eJanusGraph\u662f\u7528Java\u7f16\u5199\u7684\uff0c\u6240\u4ee5\u9700\u8981\u5b89\u88c5Java 8\u3002\u5982\u679c\u60a8\u6ca1\u6709\u5b89\u88c5\uff0c\u53ef\u4ee5\u9009\u62e9\u901a\u8fc7Oracle\u6216OpenJDK\uff08\u5982AdoptOpenJDK\u3001Amazon Corretto\uff09\u8fdb\u884c\u5b89\u88c5\u3002<\/p>\n<h3>\u4e0b\u8f7d<\/h3>\n<p>\u5728\u5b98\u65b9\u7f51\u7ad9\u4e0a\uff0c\u63d0\u4f9b\u4e86\u4e24\u79cd\u4e0d\u540c\u7684\u5b89\u88c5\u65b9\u6cd5\uff1a\u901a\u8fc7zip\u6587\u4ef6\u5b58\u6863\u548c\u4f7f\u7528Docker\u955c\u50cf\u3002\u4f46\u9996\u5148\u6211\u4eec\u5c06\u5c1d\u8bd5\u4f7f\u7528zip\u6587\u4ef6\u5b58\u6863\u8fdb\u884c\u5b89\u88c5\u3002<\/p>\n<p>\u4ece\u4e0b\u8f7d\u9875\u9762\u4e0a\u4e0b\u8f7djanusgraph-0.5.1.zip\uff08\u622a\u81f32020\u5e744\u6708\u7684\u6700\u65b0\u7248\u672c\uff09\u3002<\/p>\n<pre class=\"post-pre\"><code>curl https:\/\/github.com\/JanusGraph\/janusgraph\/releases\/download\/v0.5.1\/janusgraph-0.5.1.zip\r\nunzip janusgraph-0.5.1.zip\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d910a913a08637a6de58a\/20-0.png\" alt=\"janusgraph_01.png\" \/><\/div>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d910a913a08637a6de58a\/21-0.png\" alt=\"janusgraph_02.png\" \/><\/div>\n<p>\u5728bin\u76ee\u5f55\u4e2d\u4f7f\u7528\u4e0a\u9762\u7684\u5185\u5bb9\u3002\u5bf9\u4e8eWindows\uff0c\u4f7f\u7528.bat\u6587\u4ef6\uff0c\u5bf9\u4e8eLinux\uff0c\u4f7f\u7528.sh\u6587\u4ef6\u3002<\/p>\n<h3>\u542f\u52a8Gremlin\u63a7\u5236\u53f0<\/h3>\n<p>\u5728JanusGraph\uff08\u6216\u5176\u57fa\u7840TinkerPop\uff09\u4e2d\uff0c\u4e3a\u4e86\u8fdb\u884c\u56fe\u6570\u636e\u5e93\u670d\u52a1\u5668\u7684\u8fde\u63a5\u548c\u6570\u636e\u4ea4\u4e92\uff0c\u4ee5\u53ca\u67e5\u8be2\u7684\u5b9e\u9a8c\uff0c\u63d0\u4f9b\u4e86\u4e00\u4e2a\u79f0\u4e3aGremlin\u63a7\u5236\u53f0\u7684\u63a7\u5236\u53f0\u73af\u5883\u3002<\/p>\n<p>\u8fd9\u4e2a\u73af\u5883\u662f\u7528Java\u7684\u884d\u751f\u8bed\u8a00Groovy\u6765\u8fd0\u884c\u7684\u3002\u4f46\u662f\uff0c\u5373\u4f7f\u4e0d\u719f\u6089Groovy\u4e5f\u53ef\u4ee5\u8f7b\u677e\u5904\u7406\u3002<\/p>\n<p>\u5728JanusGraph\u7684\u6839\u76ee\u5f55\u4e0a\u8fd0\u884cgremlin.sh\uff08\u5982\u679c\u662fWindows\uff0c\u5219\u8fd0\u884cgremlin.bat\u4ee5\u6253\u5f00\u63a7\u5236\u53f0\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>bin\/gremlin.sh\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>&gt; bin\\gremlin.bat\r\n<\/code><\/pre>\n<p>\u5982\u679c\u51fa\u73b0\u4ee5\u4e0b&#8221;gremlin&gt;&#8221;\u7684\u63d0\u793a\uff0c\u5c31\u8868\u793aOK\u4e86\u3002<\/p>\n<pre class=\"post-pre\"><code>         \\,,,\/\r\n         (o o)\r\n-----oOOo-(3)-oOOo-----\r\nSLF4J: Class path contains multiple SLF4J bindings.\r\nSLF4J: Found binding in [jar:file:\/C:\/******\/janusgraph-0.5.0\/lib\/slf4j-log4j12-1.7.12.jar!\/org\/slf4j\/impl\/StaticLoggerBinder.class]\r\nSLF4J: Found binding in [jar:file:\/C:\/******\/janusgraph-0.5.0\/lib\/logback-classic-1.1.3.jar!\/org\/slf4j\/impl\/StaticLoggerBinder.class]\r\nSLF4J: See http:\/\/www.slf4j.org\/codes.html#multiple_bindings for an explanation.\r\nSLF4J: Actual binding is of type [org.slf4j.impl.Log4jLoggerFactory]\r\nplugin activated: tinkerpop.server\r\nplugin activated: tinkerpop.tinkergraph\r\n15:55:46 WARN  org.apache.hadoop.util.NativeCodeLoader  - Unable to load native-hadoop library for your platform... using builtin-java classes where applicable\r\nplugin activated: tinkerpop.hadoop\r\nplugin activated: tinkerpop.spark\r\nplugin activated: tinkerpop.utilities\r\nplugin activated: janusgraph.imports\r\ngremlin&gt;\r\n<\/code><\/pre>\n<p>\u76ee\u524d\u56fe\u6570\u636e\u5e93\u670d\u52a1\u5668\u5c1a\u672a\u542f\u52a8\uff0c\u4f46\u5373\u4f7f\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u60a8\u4e5f\u53ef\u4ee5\u5c1d\u8bd5\u5404\u79cd\u64cd\u4f5c\u3002<\/p>\n<p>\u8bf7\u67e5\u8be2\u5b98\u65b9\u4fe1\u606f\u4ee5\u4e86\u89e3\u6709\u5173Gremlin\u63a7\u5236\u53f0\u66f4\u8be6\u7ec6\u7684\u4f7f\u7528\u65b9\u6cd5\u3002\u6b64\u5916\uff0c\u6211\u8fd8\u6574\u7406\u4e86\u4e00\u4e9b\u8c46\u77e5\u8bc6\u5728\u4ee5\u4e0b\u6587\u7ae0\u4e2d\u3002<\/p>\n<p>Gremlin\u63a7\u5236\u53f0\u5c0f\u6280\u5de7<\/p>\n<h3>\u751f\u6210\u56fe\u8868\uff08\u7528\u4e8e\u7ec3\u4e60\uff09<\/h3>\n<p>\u751f\u6210\u4e00\u4e2a\u7528\u4e8e\u7ec3\u4e60\u7684\u5d4c\u5165\u5f0f\u56fe\uff0c\u5e76\u5c1d\u8bd5\u4f7f\u7528\u67e5\u8be2\u8bed\u8a00Gremlin\u8fdb\u884c\u67e5\u8be2\u3002<br \/>\n\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">gremlin<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">graph<\/span> <span class=\"o\">=<\/span> <span class=\"n\">TinkerFactory<\/span><span class=\"o\">.<\/span><span class=\"na\">createModern<\/span><span class=\"o\">()<\/span>\r\n<\/code><\/pre>\n<p>\u56de\u7b54\u4f1a\u8d34\u4e0a\u5982\u4e0b\u5185\u5bb9\uff0c\u5e76\u4f1a\u751f\u6210\u76f8\u5e94\u7684\u56fe\u8868\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">gremlin<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">graph<\/span> <span class=\"o\">=<\/span> <span class=\"n\">TinkerFactory<\/span><span class=\"o\">.<\/span><span class=\"na\">createModern<\/span><span class=\"o\">()<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">tinkergraph<\/span><span class=\"o\">[<\/span><span class=\"nl\">vertices:<\/span><span class=\"mi\">6<\/span> <span class=\"nl\">edges:<\/span><span class=\"mi\">6<\/span><span class=\"o\">]<\/span>\r\n<\/code><\/pre>\n<p>\u8fd9\u662f\u4e00\u4e2a\u7c7b\u4f3c\u4e8e\u56fe\u8868\u7684\u56fe\u793a\uff08\u5f15\u7528\u81eaApache TinkerPop\u7684\u6587\u6863\uff09\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d910a913a08637a6de58a\/40-0.png\" alt=\"janusgraph_03.png\" \/><\/div>\n<p>\u8fd9\u662f\u4e00\u4e2a\u8868\u793a\u5f00\u53d1\u8005\u548c\u5f00\u53d1\u8bed\u8a00\u4e4b\u95f4\u5173\u7cfb\u7684\u56fe\u8868\u3002\u8be5\u56fe\u8868\u67096\u4e2a\u9876\u70b9\u548c6\u6761\u8fb9\u3002\u6bcf\u4e2a\u9876\u70b9\u548c\u8fb9\u90fd\u53ef\u4ee5\u5177\u6709\u4e00\u4e2a\u6807\u7b7e\u548cN\u4e2a\u5c5e\u6027\u7684\u89c4\u8303\u3002<br \/>\n\u9876\u70b9\u7684\u6807\u7b7e\u6709&#8221;\u4eba&#8221;\u548c&#8221;\u8f6f\u4ef6&#8221;\u4e24\u79cd\u7c7b\u578b\uff0c\u5c5e\u6027\u6709&#8221;name&#8221;\u3001&#8221;age&#8221;\u3001&#8221;\u8bed\u8a00&#8221;\u4e09\u79cd\u7c7b\u578b\u3002<br \/>\n\u8fb9\u7684\u6807\u7b7e\u6709&#8221;\u521b\u5efa&#8221;\u548c&#8221;\u8ba4\u8bc6&#8221;\u4e24\u79cd\u7c7b\u578b\uff0c\u5c5e\u6027\u53ea\u6709\u4e00\u4e2a&#8221;\u6743\u91cd&#8221;\u3002\u53e6\u5916\uff0c\u9876\u70b9\u548c\u8fb9\u4e0a\u7684\u6570\u5b57\u8868\u793aID\u3002<\/p>\n<h3>\u56fe\u548c\u904d\u5386\u6e90<\/h3>\n<p>\u6211\u5011\u525b\u525b\u5efa\u7acb\u7684\u5716\u662f\u5f9eJanusGraph\uff08TinkerPop\uff09\u7684Graph\u985e\u6d3e\u751f\u51fa\u4f86\u7684\u3002\u9019\u500b\u985e\u4e3b\u8981\u7528\u65bc\u53c3\u8003\/\u4fee\u6539\u5716\u7684\u5404\u7a2e\u7279\u5b9a\u8a2d\u5b9a\u3002\u5b83\u4e5f\u5177\u5099\u7de8\u8f2f\u5716\u9802\u9ede\u548c\u908a\u7684\u6578\u64da\u529f\u80fd\uff0c\u4f46\u6211\u5011\u5f88\u5c11\u76f4\u63a5\u64cd\u4f5c\u5b83\u5011\u3002<\/p>\n<p>\u5173\u4e8e\u56fe\u5f62\u7684\u67e5\u8be2\u901a\u8fc7\u540d\u4e3aGraphTraversalSource\u7684\u904d\u5386\uff08Traversal\uff09\u63a5\u53e3\u8fdb\u884c\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u83b7\u5f97\u67e5\u8be2\uff1a<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">gremlin<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">g<\/span> <span class=\"o\">=<\/span> <span class=\"n\">graph<\/span><span class=\"o\">.<\/span><span class=\"na\">traversal<\/span><span class=\"o\">()<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"n\">gremlin<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">g<\/span> <span class=\"o\">=<\/span> <span class=\"n\">graph<\/span><span class=\"o\">.<\/span><span class=\"na\">traversal<\/span><span class=\"o\">()<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">graphtraversalsource<\/span><span class=\"o\">[<\/span><span class=\"n\">tinkergraph<\/span><span class=\"o\">[<\/span><span class=\"nl\">vertices:<\/span><span class=\"mi\">6<\/span> <span class=\"nl\">edges:<\/span><span class=\"mi\">6<\/span><span class=\"o\">],<\/span> <span class=\"n\">standard<\/span><span class=\"o\">]<\/span>\r\n<\/code><\/pre>\n<p>\u57fa\u672c\u4e0a\uff0c\u6211\u4eec\u5c06\u901a\u8fc7g\u6765\u8fdb\u884c\u6570\u636e\u7684\u6dfb\u52a0\/\u4fee\u6539\/\u67e5\u8be2\u3002\u4f60\u53ef\u4ee5\u968f\u610f\u66f4\u6539g\u7684\u540d\u79f0\uff0c\u4f46\u4e00\u822c\u60c5\u51b5\u4e0b\u6211\u4eec\u4f7f\u7528\u6b64\u540d\u79f0\u3002<\/p>\n<h2>\u57fa\u7840\u67e5\u8be2<\/h2>\n<p>\u7ec8\u4e8e\uff0c\u51c6\u5907\u5de5\u4f5c\u5b8c\u6210\u4e86\uff0c\u6211\u5c06\u5c1d\u8bd5\u6267\u884c\u67e5\u8be2\u3002<\/p>\n<p>\u6682\u65f6\u5728\u8fd9\u91cc\u53ea\u8be6\u7ec6\u4ecb\u7ecd\u7b80\u5355\u67e5\u8be2\u7684\u65b9\u6cd5\uff0c\u5173\u4e8e\u66f4\u8be6\u7ec6\u7684Gremlin\u64cd\u4f5c\u65b9\u6cd5\uff0c\u8bf7\u53c2\u9605TinkerPop\u6587\u4ef6\u3002\u5168\u7bc7\u90fd\u662f\u76f8\u5f53\u5e9e\u5927\u7684\u82f1\u6587\u5185\u5bb9\uff0c\u5982\u679c\u4e0d\u9605\u8bfb\u5b83\uff0c\u5b9e\u9645\u5e94\u7528\u4f1a\u53d8\u5f97\u56f0\u96be\u3002<\/p>\n<p>Apache TinkerPop Getting Started: \u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb<\/p>\n<p>TinkerPop Documentation: \u30ea\u30d5\u30a1\u30ec\u30f3\u30b9<\/p>\n<p>The Graph: \u30b0\u30e9\u30d5\u306e\u5404\u8981\u7d20(\u9802\u70b9\/\u8fba\/\u30e9\u30d9\u30eb\/\u30d7\u30ed\u30d1\u30c6\u30a3)\u306b\u3064\u3044\u3066<\/p>\n<p>The Traversal: \u5404\u7a2e\u8d70\u67fb\u65b9\u6cd5\u306b\u3064\u3044\u3066\u306e\u8aac\u660e<\/p>\n<h3>\u8bbf\u95ee\u9876\u70b9\/\u8fb9\/\u5c5e\u6027<\/h3>\n<p>\u4ee5\u4e0b\u662f\u57fa\u672c\u64cd\u4f5c\u7684\u4e03\u4e2a\u8bf4\u660e\u3002<\/p>\n<div>\n<div class=\"post-table\">\u8d70\u67fb\u540d\u8aac\u660eV([id, &#8230;])\u9802\u70b9(Vertex)\u3092\u9078\u629e\u3059\u308bE([id, &#8230;])\u8fba(Edge)\u3092\u9078\u629e\u3059\u308bhas(property_name, value)<br \/>\nhas(label_name, property_name, value)\u7279\u5b9a\u306e\u5024\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u6301\u3063\u3066\u3044\u308b\u8981\u7d20(Element)\u203b1\u3092\u9078\u629e\u3059\u308bhasLabel(label_name)\u7279\u5b9a\u306e\u5024\u306e\u30e9\u30d9\u30eb\u3092\u6301\u3063\u3066\u3044\u308b\u8981\u7d20\u3092\u9078\u629e\u3059\u308bvalues([property_name, &#8230;])\u8981\u7d20\u306e\u6301\u3063\u3066\u3044\u308b\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u5024\u3092\u5217\u6319\u3059\u308bvalueMap([property_name, &#8230;])\u8981\u7d20\u306e\u6301\u3063\u3066\u3044\u308b\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u5024\u3092<code>Map<\/code>\u5f62\u5f0f\u203b2\u3067\u53d6\u5f97\u3059\u308bid()\u8981\u7d20\u306e\u6301\u3063\u3066\u3044\u308bID\u306e\u5024\u3092\u53d6\u5f97\u3059\u308b<\/div>\n<\/div>\n<p>\u203b1 \u5728JanusGraph\uff08TinkerPop\uff09\u4e2d\uff0c\u5c06Vertex\u548cEdge\u7edf\u79f0\u4e3aElement\u3002<\/p>\n<p>\u203b2 \u6709\u4e9b\u4eba\u559c\u6b22\u7528\u5173\u8054\u6570\u7ec4\u3001\u6709\u4e9b\u4eba\u559c\u6b22\u7528\u5b57\u5178\u3001\u6709\u4e9b\u4eba\u559c\u6b22\u7528\u54c8\u5e0c\u8868\u7b49\u6765\u79f0\u547c\u90a3\u4e2a\u4e1c\u897f\u3002<\/p>\n<p>\u9996\u5148\uff0c\u6211\u4eec\u5c1d\u8bd5\u83b7\u53d6\u6240\u6709\u9876\u70b9\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">gremlin<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">g<\/span><span class=\"o\">.<\/span><span class=\"na\">V<\/span><span class=\"o\">()<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">1<\/span><span class=\"o\">]<\/span>  <span class=\"c1\">\/\/ \u7d50\u679c\u306e\u4e2d\u8eab\u304c\u9802\u70b9(Vertex)\u306e\u5834\u5408\u306f v[ID]\u306e\u5f62\u3067\u8868\u793a\u3055\u308c\u308b<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">2<\/span><span class=\"o\">]<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">3<\/span><span class=\"o\">]<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">4<\/span><span class=\"o\">]<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">5<\/span><span class=\"o\">]<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">6<\/span><span class=\"o\">]<\/span>\r\n<\/code><\/pre>\n<p>\u67096\u4e2a\u9876\u70b9\uff0c\u5e76\u4e14\u5b83\u4eec\u90fd\u5df2\u88ab\u5217\u4e3e\u51fa\u6765\u3002V\u547d\u4ee4\u7528\u4e8e\u5c06\u56fe\u7684\u5143\u7d20\u9650\u5236\u4e3a\u9876\u70b9(Vertex)\u3002\u60a8\u4e5f\u53ef\u4ee5\u901a\u8fc7\u5728\u62ec\u53f7\u5185\u6307\u5b9aID\u6765\u9009\u62e9\u5177\u6709\u8be5ID\u7684\u9876\u70b9\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">gremlin<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">g<\/span><span class=\"o\">.<\/span><span class=\"na\">V<\/span><span class=\"o\">(<\/span><span class=\"mi\">2<\/span><span class=\"o\">,<\/span> <span class=\"mi\">4<\/span><span class=\"o\">)<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">2<\/span><span class=\"o\">]<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">4<\/span><span class=\"o\">]<\/span>\r\n<\/code><\/pre>\n<p>\u5728[]\u4e2d\uff0c\u663e\u793a\u4e86\u7528\u4e8e\u8bc6\u522b\u9876\u70b9\u7684ID\uff0c\u4f46\u8fd9\u6837\u5e76\u4e0d\u76f4\u89c2\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c1d\u8bd5\u4ece\u9876\u70b9\u7684\u5c5e\u6027\u4e2d\u83b7\u53d6\u540d\u79f0\uff08name\uff09\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">gremlin<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">g<\/span><span class=\"o\">.<\/span><span class=\"na\">V<\/span><span class=\"o\">().<\/span><span class=\"na\">values<\/span><span class=\"o\">(<\/span><span class=\"s2\">\"name\"<\/span><span class=\"o\">)<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">marko<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">vadas<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">lop<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">josh<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">ripple<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">peter<\/span>\r\n<\/code><\/pre>\n<p>\u901a\u8fc7Gremlin\u67e5\u8be2\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4e0d\u65ad\u5728\u65b9\u6cd5\u94fe\u4e2d\u6dfb\u52a0\u5185\u5bb9\u6765\u7b5b\u9009\u6570\u636e\u548c\u4f20\u64ad\u5f71\u54cd\u3002values\u53ef\u4ee5\u770b\u4f5c\u662fSQL\u4e2d\u7684SELECT\uff0c\u5f53values\u7684\u53c2\u6570\u4e3a\u7a7a\u65f6\uff0c\u5c06\u4f1a\u8fd4\u56de\u6240\u6709\u5c5e\u6027\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">gremlin<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">g<\/span><span class=\"o\">.<\/span><span class=\"na\">V<\/span><span class=\"o\">().<\/span><span class=\"na\">values<\/span><span class=\"o\">()<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">marko<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"mi\">29<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">vadas<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"mi\">27<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">lop<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">java<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">josh<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"mi\">32<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">ripple<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">java<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">peter<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"mi\">35<\/span>\r\n<\/code><\/pre>\n<p>\u4e5f\u8bb8\u8fd4\u56de\u7684\u7ed3\u679c\u6ca1\u6709\u7ed3\u6784\u5316\uff0c\u53ef\u80fd\u5f88\u96be\u4f7f\u7528\u3002\u8fd8\u6709\u4e00\u4e2a\u540d\u4e3avalueMap\u7684\u9009\u9879\u3002\u8fd9\u4e2a\u9009\u9879\u53ef\u4ee5\u5c06\u6240\u6709\u6570\u636e\u6574\u7406\u5230\u4e00\u4e2a\u54c8\u5e0c\u56fe\uff08\u5b57\u5178\uff09\u4e2d\u3002\u7528\u6cd5\u4e0e\u524d\u4e00\u4e2a\u9009\u9879\u76f8\u540c\uff0c\u53ea\u662f\u8fd4\u56de\u7ed3\u679c\u7684\u65b9\u5f0f\u4e0d\u540c\u3002\u54ea\u4e2a\u66f4\u597d\u53d6\u51b3\u4e8e\u76ee\u7684\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">gremlin<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">g<\/span><span class=\"o\">.<\/span><span class=\"na\">V<\/span><span class=\"o\">().<\/span><span class=\"na\">valueMap<\/span><span class=\"o\">()<\/span>\r\n<span class=\"o\">==&gt;[<\/span><span class=\"nl\">name:<\/span><span class=\"o\">[<\/span><span class=\"n\">marko<\/span><span class=\"o\">],<\/span><span class=\"nl\">age:<\/span><span class=\"o\">[<\/span><span class=\"mi\">29<\/span><span class=\"o\">]]<\/span>\r\n<span class=\"o\">==&gt;[<\/span><span class=\"nl\">name:<\/span><span class=\"o\">[<\/span><span class=\"n\">vadas<\/span><span class=\"o\">],<\/span><span class=\"nl\">age:<\/span><span class=\"o\">[<\/span><span class=\"mi\">27<\/span><span class=\"o\">]]<\/span>\r\n<span class=\"o\">==&gt;[<\/span><span class=\"nl\">name:<\/span><span class=\"o\">[<\/span><span class=\"n\">lop<\/span><span class=\"o\">],<\/span><span class=\"nl\">lang:<\/span><span class=\"o\">[<\/span><span class=\"n\">java<\/span><span class=\"o\">]]<\/span>\r\n<span class=\"o\">==&gt;[<\/span><span class=\"nl\">name:<\/span><span class=\"o\">[<\/span><span class=\"n\">josh<\/span><span class=\"o\">],<\/span><span class=\"nl\">age:<\/span><span class=\"o\">[<\/span><span class=\"mi\">32<\/span><span class=\"o\">]]<\/span>\r\n<span class=\"o\">==&gt;[<\/span><span class=\"nl\">name:<\/span><span class=\"o\">[<\/span><span class=\"n\">ripple<\/span><span class=\"o\">],<\/span><span class=\"nl\">lang:<\/span><span class=\"o\">[<\/span><span class=\"n\">java<\/span><span class=\"o\">]]<\/span>\r\n<span class=\"o\">==&gt;[<\/span><span class=\"nl\">name:<\/span><span class=\"o\">[<\/span><span class=\"n\">peter<\/span><span class=\"o\">],<\/span><span class=\"nl\">age:<\/span><span class=\"o\">[<\/span><span class=\"mi\">35<\/span><span class=\"o\">]]<\/span>\r\n<\/code><\/pre>\n<p>\u6839\u636e\u5c5e\u6027\u4fe1\u606f\u6765\u7b5b\u9009\u5143\u7d20\uff08\u9876\u70b9\u6216\u8fb9\uff09\uff0c\u53ef\u4f7f\u7528has\u51fd\u6570\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">gremlin<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">g<\/span><span class=\"o\">.<\/span><span class=\"na\">V<\/span><span class=\"o\">().<\/span><span class=\"na\">has<\/span><span class=\"o\">(<\/span><span class=\"s2\">\"name\"<\/span><span class=\"o\">,<\/span> <span class=\"s2\">\"josh\"<\/span><span class=\"o\">)<\/span>  <span class=\"c1\">\/\/name\u304cjosh\u3067\u3042\u308b\u9802\u70b9\u3092\u63a2\u3059<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">4<\/span><span class=\"o\">]<\/span>\r\n<span class=\"n\">gremlin<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">g<\/span><span class=\"o\">.<\/span><span class=\"na\">V<\/span><span class=\"o\">().<\/span><span class=\"na\">has<\/span><span class=\"o\">(<\/span><span class=\"s2\">\"name\"<\/span><span class=\"o\">,<\/span> <span class=\"s2\">\"josh\"<\/span><span class=\"o\">).<\/span><span class=\"na\">valueMap<\/span><span class=\"o\">()<\/span>\r\n<span class=\"o\">==&gt;[<\/span><span class=\"nl\">name:<\/span><span class=\"o\">[<\/span><span class=\"n\">josh<\/span><span class=\"o\">],<\/span><span class=\"nl\">age:<\/span><span class=\"o\">[<\/span><span class=\"mi\">32<\/span><span class=\"o\">]]<\/span>\r\n<\/code><\/pre>\n<p>\u8981\u901a\u8fc7\u6807\u7b7e\u8fdb\u884c\u7b5b\u9009\uff0c\u8bf7\u4f7f\u7528hasLabel\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">gremlin<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">g<\/span><span class=\"o\">.<\/span><span class=\"na\">V<\/span><span class=\"o\">().<\/span><span class=\"na\">hasLabel<\/span><span class=\"o\">(<\/span><span class=\"s2\">\"person\"<\/span><span class=\"o\">).<\/span><span class=\"na\">valueMap<\/span><span class=\"o\">(<\/span><span class=\"s2\">\"name\"<\/span><span class=\"o\">,<\/span> <span class=\"s2\">\"age\"<\/span><span class=\"o\">)<\/span>\r\n<span class=\"o\">==&gt;[<\/span><span class=\"nl\">name:<\/span><span class=\"o\">[<\/span><span class=\"n\">marko<\/span><span class=\"o\">],<\/span><span class=\"nl\">age:<\/span><span class=\"o\">[<\/span><span class=\"mi\">29<\/span><span class=\"o\">]]<\/span>\r\n<span class=\"o\">==&gt;[<\/span><span class=\"nl\">name:<\/span><span class=\"o\">[<\/span><span class=\"n\">vadas<\/span><span class=\"o\">],<\/span><span class=\"nl\">age:<\/span><span class=\"o\">[<\/span><span class=\"mi\">27<\/span><span class=\"o\">]]<\/span>\r\n<span class=\"o\">==&gt;[<\/span><span class=\"nl\">name:<\/span><span class=\"o\">[<\/span><span class=\"n\">josh<\/span><span class=\"o\">],<\/span><span class=\"nl\">age:<\/span><span class=\"o\">[<\/span><span class=\"mi\">32<\/span><span class=\"o\">]]<\/span>\r\n<span class=\"o\">==&gt;[<\/span><span class=\"nl\">name:<\/span><span class=\"o\">[<\/span><span class=\"n\">peter<\/span><span class=\"o\">],<\/span><span class=\"nl\">age:<\/span><span class=\"o\">[<\/span><span class=\"mi\">35<\/span><span class=\"o\">]]<\/span>\r\n<\/code><\/pre>\n<p>\u5982\u679c\u60a8\u60f3\u8981\u5728\u6807\u7b7e\u548c\u5c5e\u6027\u4e24\u4e2a\u65b9\u9762\u540c\u65f6\u7b5b\u9009\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e09\u4e2a\u53c2\u6570\u7684has\u65b9\u6cd5\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">gremlin<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">g<\/span><span class=\"o\">.<\/span><span class=\"na\">V<\/span><span class=\"o\">().<\/span><span class=\"na\">has<\/span><span class=\"o\">(<\/span><span class=\"s2\">\"person\"<\/span><span class=\"o\">,<\/span> <span class=\"s2\">\"name\"<\/span><span class=\"o\">,<\/span> <span class=\"s2\">\"josh\"<\/span><span class=\"o\">).<\/span><span class=\"na\">valueMap<\/span><span class=\"o\">(<\/span><span class=\"s2\">\"name\"<\/span><span class=\"o\">,<\/span> <span class=\"s2\">\"age\"<\/span><span class=\"o\">)<\/span>\r\n<span class=\"o\">==&gt;[<\/span><span class=\"nl\">name:<\/span><span class=\"o\">[<\/span><span class=\"n\">josh<\/span><span class=\"o\">],<\/span><span class=\"nl\">age:<\/span><span class=\"o\">[<\/span><span class=\"mi\">32<\/span><span class=\"o\">]]<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u8fd9\u91cc\u6211\u4eec\u53ea\u89e3\u91ca\u4e86\u5b57\u7b26\u4e32\u7684\u5339\u914d\uff0c\u4f46\u662fhas\u65b9\u6cd5\u8fd8\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7684\u6761\u4ef6\u8fdb\u884c\u8fc7\u6ee4\uff0c\u4f8b\u5982\u5b57\u7b26\u4e32\u7684\u90e8\u5206\u5339\u914d\u6216\u8005\u6570\u5b57\u7684\u5927\u5c0f\u6bd4\u8f83\u7b49\u3002\u8be6\u7ec6\u4fe1\u606f\u8bf7\u53c2\u9605\u53c2\u8003\u8d44\u6599\u4e2d\u7684Has-Step\u90e8\u5206\u3002<\/p>\n<p>\u987a\u4fbf\u8bf4\u4e00\u4e0b\uff0c\u4f60\u53ef\u80fd\u4f1a\u89c9\u5f97valueMap\u7684\u503c\u88ab\u65b9\u62ec\u53f7\u5305\u56f4\u7740\u6709\u70b9\u5947\u602a\u3002\u56e0\u4e3a\u9876\u70b9\u548c\u8fb9\u53ef\u4ee5\u62e5\u6709\u591a\u4e2a\u76f8\u540c\u540d\u79f0\u7684\u5c5e\u6027\uff0c\u6240\u4ee5\u8fd4\u56de\u5217\u8868\u662f\u7406\u6240\u5f53\u7136\u7684\u3002\u4f46\u662f\uff0c\u5982\u679c\u53ea\u5047\u8bbe\u53ea\u6709\u4e00\u4e2a\u5c5e\u6027\uff0c\u4f60\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u53bb\u9664\u62ec\u53f7\uff08\u5173\u4e8eby\u548cunfold\u7684\u89e3\u91ca\u5728\u8fd9\u91cc\u4e0d\u8fdb\u884c\uff09\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">gremlin<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">g<\/span><span class=\"o\">.<\/span><span class=\"na\">V<\/span><span class=\"o\">().<\/span><span class=\"na\">has<\/span><span class=\"o\">(<\/span><span class=\"s2\">\"name\"<\/span><span class=\"o\">,<\/span> <span class=\"s2\">\"josh\"<\/span><span class=\"o\">).<\/span><span class=\"na\">valueMap<\/span><span class=\"o\">().<\/span><span class=\"na\">by<\/span><span class=\"o\">(<\/span><span class=\"n\">__<\/span><span class=\"o\">.<\/span><span class=\"na\">unfold<\/span><span class=\"o\">())<\/span>\r\n<span class=\"o\">==&gt;[<\/span><span class=\"nl\">name:<\/span><span class=\"n\">josh<\/span><span class=\"o\">,<\/span><span class=\"nl\">age:<\/span><span class=\"mi\">32<\/span><span class=\"o\">]<\/span>\r\n<\/code><\/pre>\n<p>\u6ce8\u610f\uff1a\u5728gremlin\u63a7\u5236\u53f0\u4e2d\uff0c\u53ef\u4ee5\u7701\u7565__.\uff08\u5728\u540e\u9762\u4f1a\u89e3\u91ca\uff0c\u5728Python\u4e2d\u662f\u5fc5\u9700\u7684\uff09\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c1d\u8bd5\u83b7\u53d6ID\u7684\u503c\u3002\u8fd9\u975e\u5e38\u7b80\u5355\uff0c\u6211\u4eec\u4f7f\u7528id\u5373\u53ef\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">gremlin<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">g<\/span><span class=\"o\">.<\/span><span class=\"na\">V<\/span><span class=\"o\">().<\/span><span class=\"na\">has<\/span><span class=\"o\">(<\/span><span class=\"s2\">\"name\"<\/span><span class=\"o\">,<\/span> <span class=\"s2\">\"marko\"<\/span><span class=\"o\">).<\/span><span class=\"na\">id<\/span><span class=\"o\">()<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"mi\">1<\/span>\r\n<\/code><\/pre>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u7c7b\u4f3c\u5730\u786e\u5b9a\u8fb9\u7f18\uff08Edge\uff09\u7684\u7b5b\u9009\u65b9\u5f0f\u3002\u5bf9\u4e8e\u8fb9\u7f18\uff0c\u6211\u4eec\u4f7f\u7528\u7b26\u53f7E\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">gremlin<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">g<\/span><span class=\"o\">.<\/span><span class=\"na\">E<\/span><span class=\"o\">()<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">e<\/span><span class=\"o\">[<\/span><span class=\"mi\">7<\/span><span class=\"o\">][<\/span><span class=\"mi\">1<\/span><span class=\"o\">-<\/span><span class=\"n\">knows<\/span><span class=\"o\">-&gt;<\/span><span class=\"mi\">2<\/span><span class=\"o\">]<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">e<\/span><span class=\"o\">[<\/span><span class=\"mi\">8<\/span><span class=\"o\">][<\/span><span class=\"mi\">1<\/span><span class=\"o\">-<\/span><span class=\"n\">knows<\/span><span class=\"o\">-&gt;<\/span><span class=\"mi\">4<\/span><span class=\"o\">]<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">e<\/span><span class=\"o\">[<\/span><span class=\"mi\">9<\/span><span class=\"o\">][<\/span><span class=\"mi\">1<\/span><span class=\"o\">-<\/span><span class=\"n\">created<\/span><span class=\"o\">-&gt;<\/span><span class=\"mi\">3<\/span><span class=\"o\">]<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">e<\/span><span class=\"o\">[<\/span><span class=\"mi\">10<\/span><span class=\"o\">][<\/span><span class=\"mi\">4<\/span><span class=\"o\">-<\/span><span class=\"n\">created<\/span><span class=\"o\">-&gt;<\/span><span class=\"mi\">5<\/span><span class=\"o\">]<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">e<\/span><span class=\"o\">[<\/span><span class=\"mi\">11<\/span><span class=\"o\">][<\/span><span class=\"mi\">4<\/span><span class=\"o\">-<\/span><span class=\"n\">created<\/span><span class=\"o\">-&gt;<\/span><span class=\"mi\">3<\/span><span class=\"o\">]<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">e<\/span><span class=\"o\">[<\/span><span class=\"mi\">12<\/span><span class=\"o\">][<\/span><span class=\"mi\">6<\/span><span class=\"o\">-<\/span><span class=\"n\">created<\/span><span class=\"o\">-&gt;<\/span><span class=\"mi\">3<\/span><span class=\"o\">]<\/span>\r\n<\/code><\/pre>\n<p>\u867d\u7136\u6bd4\u9876\u70b9\u60c5\u51b5\u4e0b\u6709\u66f4\u591a\u7684\u4fe1\u606f\uff0c\u4f46\u8fd9\u662f\u56e0\u4e3agremlin\u63a7\u5236\u53f0\u81ea\u52a8\u663e\u793a\u51fa\u6765\u7684\uff0c\u5b9e\u9645\u4e0a\u9700\u8981\u81ea\u5df1\u624b\u52a8\u9010\u4e2a\u68c0\u7d22\u3002<\/p>\n<p>\u5728\u8fb9\u7684\u60c5\u51b5\u4e0b\uff0c\u60a8\u4e5f\u53ef\u4ee5\u50cf\u9876\u70b9\u4e00\u6837\u4f7f\u7528has\u3001hasLabel\u3001values\u7b49\u65b9\u6cd5\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">gremlin<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">g<\/span><span class=\"o\">.<\/span><span class=\"na\">E<\/span><span class=\"o\">().<\/span><span class=\"na\">has<\/span><span class=\"o\">(<\/span><span class=\"s2\">\"weight\"<\/span><span class=\"o\">,<\/span> <span class=\"mf\">1.0<\/span><span class=\"o\">)<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">e<\/span><span class=\"o\">[<\/span><span class=\"mi\">8<\/span><span class=\"o\">][<\/span><span class=\"mi\">1<\/span><span class=\"o\">-<\/span><span class=\"n\">knows<\/span><span class=\"o\">-&gt;<\/span><span class=\"mi\">4<\/span><span class=\"o\">]<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">e<\/span><span class=\"o\">[<\/span><span class=\"mi\">10<\/span><span class=\"o\">][<\/span><span class=\"mi\">4<\/span><span class=\"o\">-<\/span><span class=\"n\">created<\/span><span class=\"o\">-&gt;<\/span><span class=\"mi\">5<\/span><span class=\"o\">]<\/span>\r\n<span class=\"n\">gremlin<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">g<\/span><span class=\"o\">.<\/span><span class=\"na\">E<\/span><span class=\"o\">().<\/span><span class=\"na\">hasLabel<\/span><span class=\"o\">(<\/span><span class=\"s2\">\"created\"<\/span><span class=\"o\">)<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">e<\/span><span class=\"o\">[<\/span><span class=\"mi\">9<\/span><span class=\"o\">][<\/span><span class=\"mi\">1<\/span><span class=\"o\">-<\/span><span class=\"n\">created<\/span><span class=\"o\">-&gt;<\/span><span class=\"mi\">3<\/span><span class=\"o\">]<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">e<\/span><span class=\"o\">[<\/span><span class=\"mi\">10<\/span><span class=\"o\">][<\/span><span class=\"mi\">4<\/span><span class=\"o\">-<\/span><span class=\"n\">created<\/span><span class=\"o\">-&gt;<\/span><span class=\"mi\">5<\/span><span class=\"o\">]<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">e<\/span><span class=\"o\">[<\/span><span class=\"mi\">11<\/span><span class=\"o\">][<\/span><span class=\"mi\">4<\/span><span class=\"o\">-<\/span><span class=\"n\">created<\/span><span class=\"o\">-&gt;<\/span><span class=\"mi\">3<\/span><span class=\"o\">]<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">e<\/span><span class=\"o\">[<\/span><span class=\"mi\">12<\/span><span class=\"o\">][<\/span><span class=\"mi\">6<\/span><span class=\"o\">-<\/span><span class=\"n\">created<\/span><span class=\"o\">-&gt;<\/span><span class=\"mi\">3<\/span><span class=\"o\">]<\/span>\r\n<span class=\"n\">gremlin<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">g<\/span><span class=\"o\">.<\/span><span class=\"na\">E<\/span><span class=\"o\">().<\/span><span class=\"na\">values<\/span><span class=\"o\">()<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"mf\">0.5<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"mf\">1.0<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"mf\">0.4<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"mf\">1.0<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"mf\">0.4<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"mf\">0.2<\/span>\r\n<\/code><\/pre>\n<h3>\u7b80\u5355\u904d\u5386\u9876\u70b9\u548c\u8fb9<\/h3>\n<p>\u6211\u60f3\u4f60\u5df2\u7ecf\u7406\u89e3\u4e86\u8bbf\u95ee\u4fe1\u606f\u7684\u57fa\u672c\u64cd\u4f5c\uff0c\u63a5\u4e0b\u6765\u6211\u5c06\u89e3\u91ca\u5982\u4f55\u904d\u5386\u7531\u9876\u70b9\u548c\u8fb9\u6784\u6210\u7684\u56fe\u3002<\/p>\n<p>\u6839\u636e\u67e5\u8be2\u76ee\u6807\u662f\u9876\u70b9\u8fd8\u662f\u8fb9\uff0c\u53ef\u4ee5\u8fdb\u884c\u4e0d\u540c\u7c7b\u578b\u7684\u904d\u5386\u3002<\/p>\n<p>\u5bf9\u4e8e\u9876\u70b9\u7684\u904d\u5386<\/p>\n<div>\n<div class=\"post-table\">\u8d70\u67fb\u540d\u8aac\u660e\u7d50\u679c\u306e\u7a2e\u985eoutE()\u9802\u70b9\u304b\u3089\u51fa\u3066\u3044\u308b\u8fba\u306e\u53d6\u5f97Edgeout()\u9802\u70b9\u304b\u3089\u51fa\u3066\u3044\u308b\u8fba\u306e\u5148\u306e\u9802\u70b9\u306e\u53d6\u5f97VertexinE()\u9802\u70b9\u306b\u5165\u3063\u3066\u304f\u308b\u8fba\u306e\u53d6\u5f97Edgein()\u9802\u70b9\u306b\u5165\u3063\u3066\u304f\u308b\u8fba\u306e\u5143\u306e\u9802\u70b9\u306e\u53d6\u5f97VertexbothE()\u9802\u70b9\u306b\u5bfe\u3057\u3066\u3064\u306a\u304c\u3063\u3066\u3044\u308b\u8fba\u306e\u53d6\u5f97\u3002\u65b9\u5411\u4e0d\u554fEdgeboth()\u9802\u70b9\u306b\u5bfe\u3057\u3066\u3064\u306a\u304c\u3063\u3066\u3044\u308b\u9802\u70b9\u306e\u53d6\u5f97\u3002\u65b9\u5411\u4e0d\u554fVertex<\/div>\n<\/div>\n<p>\u68c0\u7d22\u5468\u56f4<\/p>\n<div>\n<div class=\"post-table\">\u8d70\u67fb\u540d\u8aac\u660e\u7d50\u679c\u306e\u7a2e\u985eoutV()\u8fba\u306b\u3064\u306a\u304c\u3063\u3066\u3044\u308b\u5143\u306e\u9802\u70b9\u306e\u53d6\u5f97VertexinV()\u8fba\u306b\u3064\u306a\u304c\u3063\u3066\u3044\u308b\u5148\u306e\u9802\u70b9\u306e\u53d6\u5f97Vertex<\/div>\n<\/div>\n<p>\u5982\u679c\u9700\u8981\u8fb9\u7684\u4fe1\u606f\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528inE\u3001outE\u3001inV\u3001outV\u548cbothE\u51fd\u6570\u6765\u4ea4\u66ff\u904d\u5386\u9876\u70b9\u548c\u8fb9\u3002\u76f8\u53cd\uff0c\u5982\u679c\u4e0d\u9700\u8981\u8fb9\u7684\u4fe1\u606f\uff08\u4ec5\u9700\u67e5\u770b\u9876\u70b9\u4e4b\u95f4\u7684\u8fde\u63a5\uff09\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528out\u3001in\u548cboth\u51fd\u6570\u6765\u904d\u5386\u9876\u70b9\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">gremlin<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">g<\/span><span class=\"o\">.<\/span><span class=\"na\">V<\/span><span class=\"o\">(<\/span><span class=\"mi\">1<\/span><span class=\"o\">).<\/span><span class=\"na\">outE<\/span><span class=\"o\">()<\/span>  <span class=\"c1\">\/\/ \u9802\u70b91\u304b\u3089\u51fa\u3066\u3044\u308b\u8fba<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">e<\/span><span class=\"o\">[<\/span><span class=\"mi\">9<\/span><span class=\"o\">][<\/span><span class=\"mi\">1<\/span><span class=\"o\">-<\/span><span class=\"n\">created<\/span><span class=\"o\">-&gt;<\/span><span class=\"mi\">3<\/span><span class=\"o\">]<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">e<\/span><span class=\"o\">[<\/span><span class=\"mi\">7<\/span><span class=\"o\">][<\/span><span class=\"mi\">1<\/span><span class=\"o\">-<\/span><span class=\"n\">knows<\/span><span class=\"o\">-&gt;<\/span><span class=\"mi\">2<\/span><span class=\"o\">]<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">e<\/span><span class=\"o\">[<\/span><span class=\"mi\">8<\/span><span class=\"o\">][<\/span><span class=\"mi\">1<\/span><span class=\"o\">-<\/span><span class=\"n\">knows<\/span><span class=\"o\">-&gt;<\/span><span class=\"mi\">4<\/span><span class=\"o\">]<\/span>\r\n<span class=\"n\">gremlin<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">g<\/span><span class=\"o\">.<\/span><span class=\"na\">V<\/span><span class=\"o\">(<\/span><span class=\"mi\">1<\/span><span class=\"o\">).<\/span><span class=\"na\">outE<\/span><span class=\"o\">().<\/span><span class=\"na\">outV<\/span><span class=\"o\">()<\/span>  <span class=\"c1\">\/\/ \u6765\u305f\u65b9\u5411(\u9802\u70b91)\u306b\u623b\u308b(\u7121\u610f\u5473)<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">1<\/span><span class=\"o\">]<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">1<\/span><span class=\"o\">]<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">1<\/span><span class=\"o\">]<\/span>\r\n<span class=\"n\">gremlin<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">g<\/span><span class=\"o\">.<\/span><span class=\"na\">V<\/span><span class=\"o\">(<\/span><span class=\"mi\">1<\/span><span class=\"o\">).<\/span><span class=\"na\">outE<\/span><span class=\"o\">().<\/span><span class=\"na\">inV<\/span><span class=\"o\">()<\/span> <span class=\"c1\">\/\/ \u9802\u70b91\u306e\u5148\u306b\u3042\u308b\u9802\u70b9\u3092\u9078\u3076<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">3<\/span><span class=\"o\">]<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">2<\/span><span class=\"o\">]<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">4<\/span><span class=\"o\">]<\/span>\r\n<span class=\"n\">gremlin<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">g<\/span><span class=\"o\">.<\/span><span class=\"na\">V<\/span><span class=\"o\">(<\/span><span class=\"mi\">1<\/span><span class=\"o\">).<\/span><span class=\"na\">out<\/span><span class=\"o\">()<\/span>  <span class=\"c1\">\/\/ out\u306f outE&amp;inV\u3068\u30a4\u30b3\u30fc\u30eb<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">3<\/span><span class=\"o\">]<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">2<\/span><span class=\"o\">]<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">4<\/span><span class=\"o\">]<\/span>\r\n<span class=\"n\">gremlin<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">g<\/span><span class=\"o\">.<\/span><span class=\"na\">V<\/span><span class=\"o\">(<\/span><span class=\"mi\">4<\/span><span class=\"o\">).<\/span><span class=\"na\">both<\/span><span class=\"o\">()<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">5<\/span><span class=\"o\">]<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">3<\/span><span class=\"o\">]<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">1<\/span><span class=\"o\">]<\/span>\r\n<\/code><\/pre>\n<p>\u53ea\u8981\u8bb0\u4f4foutE\u8868\u793a\u51fa\u8fb9\u548c\u5165\u9876\u70b9\uff0cinE\u8868\u793a\u5165\u8fb9\u548c\u51fa\u9876\u70b9\uff0c\u5c31\u53ef\u4ee5\u8f7b\u677e\u5904\u7406\uff0c\u800c\u4e0d\u4f1a\u611f\u5230\u56f0\u60d1\u3002<\/p>\n<h3>\u83b7\u53d6\u8def\u5f84<\/h3>\n<p>\u4f7f\u7528\u8def\u5f84\u53ef\u4ee5\u6309\u987a\u5e8f\u8f93\u51fa\u5148\u524d\u904d\u5386\u7684\u8def\u5f84\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">gremlin<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">g<\/span><span class=\"o\">.<\/span><span class=\"na\">V<\/span><span class=\"o\">(<\/span><span class=\"mi\">1<\/span><span class=\"o\">).<\/span><span class=\"na\">out<\/span><span class=\"o\">().<\/span><span class=\"na\">out<\/span><span class=\"o\">().<\/span><span class=\"na\">path<\/span><span class=\"o\">()<\/span>  <span class=\"c1\">\/\/ \u9802\u70b91(marko)\u304b\u30892\u3064\u5148\u306b\u9032\u3081\u308b\u7d4c\u8def<\/span>\r\n<span class=\"o\">==&gt;[<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">1<\/span><span class=\"o\">],<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">4<\/span><span class=\"o\">],<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">5<\/span><span class=\"o\">]]<\/span>  <span class=\"c1\">\/\/ \u9806\u306bv(1)\u306e\u7d50\u679c\u3001out()\u306e\u7d50\u679c\u3001out()\u306e\u7d50\u679c<\/span>\r\n<span class=\"o\">==&gt;[<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">1<\/span><span class=\"o\">],<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">4<\/span><span class=\"o\">],<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">3<\/span><span class=\"o\">]]<\/span>\r\n<span class=\"n\">gremlin<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">g<\/span><span class=\"o\">.<\/span><span class=\"na\">V<\/span><span class=\"o\">(<\/span><span class=\"mi\">1<\/span><span class=\"o\">).<\/span><span class=\"na\">out<\/span><span class=\"o\">().<\/span><span class=\"na\">out<\/span><span class=\"o\">().<\/span><span class=\"na\">values<\/span><span class=\"o\">(<\/span><span class=\"s2\">\"name\"<\/span><span class=\"o\">).<\/span><span class=\"na\">path<\/span><span class=\"o\">()<\/span>  <span class=\"c1\">\/\/ \u9806\u306b\u51fa\u529b\u3055\u308c\u308b\u306e\u306f\u9802\u70b9\u3084\u8fba\u306b\u9650\u3089\u305a\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u7b49\u3082\u4f8b\u5916\u3067\u306f\u306a\u3044<\/span>\r\n<span class=\"o\">==&gt;[<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">1<\/span><span class=\"o\">],<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">4<\/span><span class=\"o\">],<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">5<\/span><span class=\"o\">],<\/span><span class=\"n\">ripple<\/span><span class=\"o\">]<\/span> <span class=\"c1\">\/\/ \u9806\u306bv(1),out(),out(),values()\u306e\u7d50\u679c<\/span>\r\n<span class=\"o\">==&gt;[<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">1<\/span><span class=\"o\">],<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">4<\/span><span class=\"o\">],<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">3<\/span><span class=\"o\">],<\/span><span class=\"n\">lop<\/span><span class=\"o\">]<\/span>\r\n<span class=\"n\">gremlin<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">g<\/span><span class=\"o\">.<\/span><span class=\"na\">V<\/span><span class=\"o\">(<\/span><span class=\"mi\">1<\/span><span class=\"o\">).<\/span><span class=\"na\">out<\/span><span class=\"o\">().<\/span><span class=\"na\">out<\/span><span class=\"o\">().<\/span><span class=\"na\">path<\/span><span class=\"o\">().<\/span><span class=\"na\">by<\/span><span class=\"o\">(<\/span><span class=\"s2\">\"name\"<\/span><span class=\"o\">)<\/span>  <span class=\"c1\">\/\/ \u9802\u70b9\u304c\u8fd4\u3063\u3066\u304f\u308b\u3068\u3053\u308d\u3092\u7279\u5b9a\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u7f6e\u304d\u63db\u3048\u305f\u3044\u5834\u5408\u306fby\u3092\u7528\u3044\u308b<\/span>\r\n<span class=\"o\">==&gt;[<\/span><span class=\"n\">marko<\/span><span class=\"o\">,<\/span><span class=\"n\">josh<\/span><span class=\"o\">,<\/span><span class=\"n\">ripple<\/span><span class=\"o\">]<\/span>\r\n<span class=\"o\">==&gt;[<\/span><span class=\"n\">marko<\/span><span class=\"o\">,<\/span><span class=\"n\">josh<\/span><span class=\"o\">,<\/span><span class=\"n\">lop<\/span><span class=\"o\">]<\/span>\r\n<\/code><\/pre>\n<p>\u4e3a\u4e86\u83b7\u53d6\u7b2c\u4e8c\u4e2a\u9876\u70b9\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528out().out()\u4e4b\u7c7b\u7684\u5199\u6cd5\uff0c\u4f46\u662f\u8981\u83b7\u53d6\u7b2c\u5341\u4e2a\u9876\u70b9\uff0c\u4f7f\u7528\u540c\u6837\u7684\u65b9\u5f0f\u592a\u571f\u4e86\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528repeat\u548ctimes\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">gremlin<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">g<\/span><span class=\"o\">.<\/span><span class=\"na\">V<\/span><span class=\"o\">(<\/span><span class=\"mi\">1<\/span><span class=\"o\">).<\/span><span class=\"na\">repeat<\/span><span class=\"o\">(<\/span><span class=\"n\">__<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">()).<\/span><span class=\"na\">times<\/span><span class=\"o\">(<\/span><span class=\"mi\">2<\/span><span class=\"o\">).<\/span><span class=\"na\">path<\/span><span class=\"o\">()<\/span>\r\n<span class=\"o\">==&gt;[<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">1<\/span><span class=\"o\">],<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">4<\/span><span class=\"o\">],<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">5<\/span><span class=\"o\">]]<\/span>\r\n<span class=\"o\">==&gt;[<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">1<\/span><span class=\"o\">],<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">4<\/span><span class=\"o\">],<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">3<\/span><span class=\"o\">]]<\/span>\r\n<\/code><\/pre>\n<p>\u4ee5\u524d\u6211\u4eec\u5df2\u7ecf\u63d0\u5230\u8fc7\uff0c\u8fd9\u4e2a__\u662f\u4e00\u4e2a\u7279\u6b8a\u7684\u547d\u540d\u7a7a\u95f4\uff0c\u5b83\u5305\u542b\u4e86\u4e0e\u904d\u5386\u540d\u79f0\u76f8\u540c\u7684\u5404\u79cd\u51fd\u6570\u3002\u5f53\u4f20\u9012\u7ed9\u904d\u5386\u7684\u8fd4\u56de\u503c\u65f6\uff0c\u53ef\u4ee5\u6267\u884c\u4e0e\u8be5\u540d\u79f0\u76f8\u5bf9\u5e94\u7684\u5904\u7406\u3002\u4f8b\u5982\uff0c\u50cf\u4e0a\u9762\u7684\u4f8b\u5b50\u4e00\u6837\uff0c\u5c06__.out()\u4f20\u9012\u7ed9repeat\u904d\u5386\u5c06\u4f1a\u91cd\u590d\u6267\u884cout\u3002\u800c\u5c06__.in()\u4f20\u9012\u8fdb\u53bb\u5219\u4f1a\u53cd\u5411\u91cd\u590d\u6267\u884c\u3002\u5728TinkerPop\u4e2d\uff0c\u8fd9\u88ab\u79f0\u4e3a\u533f\u540d\u904d\u5386(\u53c2\u8003)\u3002\u5982\u679c\u7528\u8bbe\u8ba1\u6a21\u5f0f\u6765\u89e3\u91ca\uff0c\u53ef\u4ee5\u8bf4\u8fd9\u662f\u7b56\u7565\u6a21\u5f0f\u3002<\/p>\n<h3>\u6dfb\u52a0\u6570\u636e (\u9876\u70b9\/\u8fb9\/\u5c5e\u6027)<\/h3>\n<p>\u5728 Gremlin \u4e2d\uff0c\u81ea\u7136\u53ef\u4ee5\u6dfb\u52a0\u6570\u636e\u3002<\/p>\n<div>\n<div class=\"post-table\">\u8d70\u67fb\u540d\u8aac\u660eaddV(label_name)\u9802\u70b9(Vertex)\u3092\u8ffd\u52a0\u3059\u308baddE(label_name)\u8fba(Edge)\u3092\u8ffd\u52a0\u3059\u308bproperty(property_name, value)\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u8ffd\u52a0\u30fb\u66f4\u65b0\u3059\u308bdrop()\u8981\u7d20\u307e\u305f\u306f\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u524a\u9664\u3059\u308b<\/div>\n<\/div>\n<p>\u5982\u679c\u8981\u6dfb\u52a0\u4e00\u4e2a\u9876\u70b9\uff0c\u53ef\u4ee5\u4f7f\u7528addV\u547d\u4ee4\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">gremlin<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">g<\/span><span class=\"o\">.<\/span><span class=\"na\">addV<\/span><span class=\"o\">(<\/span><span class=\"s2\">\"person\"<\/span><span class=\"o\">)<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">13<\/span><span class=\"o\">]<\/span>\r\n<span class=\"n\">gremlin<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">g<\/span><span class=\"o\">.<\/span><span class=\"na\">V<\/span><span class=\"o\">()<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">1<\/span><span class=\"o\">]<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">2<\/span><span class=\"o\">]<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">3<\/span><span class=\"o\">]<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">4<\/span><span class=\"o\">]<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">5<\/span><span class=\"o\">]<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">6<\/span><span class=\"o\">]<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">13<\/span><span class=\"o\">]<\/span>  <span class=\"c1\">\/\/\u8ffd\u52a0\u3055\u308c\u3066\u3044\u308b<\/span>\r\n<\/code><\/pre>\n<p>\u8981\u6dfb\u52a0\u8fb9\uff0c\u53ef\u4ee5\u4f7f\u7528addE\u51fd\u6570\uff0c\u5176\u4e2d\u9700\u8981\u6307\u5b9afrom\u548cto\u53c2\u6570\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">g<\/span><span class=\"o\">.<\/span><span class=\"na\">addE<\/span><span class=\"o\">(<\/span><span class=\"s2\">\"knows\"<\/span><span class=\"o\">).<\/span><span class=\"na\">from<\/span><span class=\"o\">(<\/span><span class=\"n\">g<\/span><span class=\"o\">.<\/span><span class=\"na\">V<\/span><span class=\"o\">(<\/span><span class=\"mi\">1<\/span><span class=\"o\">)).<\/span><span class=\"na\">to<\/span><span class=\"o\">(<\/span><span class=\"n\">g<\/span><span class=\"o\">.<\/span><span class=\"na\">V<\/span><span class=\"o\">(<\/span><span class=\"mi\">13<\/span><span class=\"o\">))<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">e<\/span><span class=\"o\">[<\/span><span class=\"mi\">14<\/span><span class=\"o\">][<\/span><span class=\"mi\">1<\/span><span class=\"o\">-<\/span><span class=\"n\">knows<\/span><span class=\"o\">-&gt;<\/span><span class=\"mi\">13<\/span><span class=\"o\">]<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u8fb9\u4e0a\uff0c\u5fc5\u987b\u6307\u5b9a\u9876\u70b9\u4f5c\u4e3a\u5176\u4e24\u7aef\u3002<br \/>\n\u5728&#8221;from&#8221;\u4e2d\u6307\u5b9a\u9876\u70b9\u4f5c\u4e3a\u8fb9\u7684\u8d77\u70b9\uff0c\u5728&#8221;to&#8221;\u4e2d\u6307\u5b9a\u9876\u70b9\u4f5c\u4e3a\u8fb9\u7684\u7ec8\u70b9\u3002<\/p>\n<p>\u8981\u8bbe\u7f6e\u5c5e\u6027\uff0c\u8bf7\u4f7f\u7528 property\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">gremlin<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">g<\/span><span class=\"o\">.<\/span><span class=\"na\">V<\/span><span class=\"o\">(<\/span><span class=\"mi\">13<\/span><span class=\"o\">).<\/span><span class=\"na\">values<\/span><span class=\"o\">()<\/span>\r\n<span class=\"n\">gremlin<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">g<\/span><span class=\"o\">.<\/span><span class=\"na\">V<\/span><span class=\"o\">(<\/span><span class=\"mi\">13<\/span><span class=\"o\">).<\/span><span class=\"na\">property<\/span><span class=\"o\">(<\/span><span class=\"s2\">\"name\"<\/span><span class=\"o\">,<\/span> <span class=\"s2\">\"bob\"<\/span><span class=\"o\">).<\/span><span class=\"na\">property<\/span><span class=\"o\">(<\/span><span class=\"s2\">\"age\"<\/span><span class=\"o\">,<\/span> <span class=\"mi\">33<\/span><span class=\"o\">)<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">13<\/span><span class=\"o\">]<\/span>\r\n<span class=\"n\">gremlin<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">g<\/span><span class=\"o\">.<\/span><span class=\"na\">V<\/span><span class=\"o\">(<\/span><span class=\"mi\">13<\/span><span class=\"o\">).<\/span><span class=\"na\">values<\/span><span class=\"o\">()<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">bob<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"mi\">33<\/span>\r\n<\/code><\/pre>\n<p>\u5982\u679c\u9876\u70b9\u3001\u8fb9\u6216\u5c5e\u6027\u4e0d\u518d\u9700\u8981\uff0c\u53ef\u4ee5\u4f7f\u7528&#8221;drop&#8221;\u547d\u4ee4\u8fdb\u884c\u5220\u9664\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">gremlin<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">g<\/span><span class=\"o\">.<\/span><span class=\"na\">V<\/span><span class=\"o\">(<\/span><span class=\"mi\">13<\/span><span class=\"o\">).<\/span><span class=\"na\">properties<\/span><span class=\"o\">(<\/span><span class=\"s2\">\"name\"<\/span><span class=\"o\">).<\/span><span class=\"na\">drop<\/span><span class=\"o\">()<\/span>\r\n<span class=\"n\">gremlin<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">g<\/span><span class=\"o\">.<\/span><span class=\"na\">V<\/span><span class=\"o\">(<\/span><span class=\"mi\">13<\/span><span class=\"o\">).<\/span><span class=\"na\">values<\/span><span class=\"o\">()<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"mi\">33<\/span>\r\n<span class=\"n\">gremlin<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">g<\/span><span class=\"o\">.<\/span><span class=\"na\">V<\/span><span class=\"o\">(<\/span><span class=\"mi\">13<\/span><span class=\"o\">).<\/span><span class=\"na\">drop<\/span><span class=\"o\">()<\/span>\r\n<span class=\"n\">gremlin<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">g<\/span><span class=\"o\">.<\/span><span class=\"na\">V<\/span><span class=\"o\">()<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">1<\/span><span class=\"o\">]<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">2<\/span><span class=\"o\">]<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">3<\/span><span class=\"o\">]<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">4<\/span><span class=\"o\">]<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">5<\/span><span class=\"o\">]<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">6<\/span><span class=\"o\">]<\/span>\r\n<\/code><\/pre>\n<p>properties\u6ca1\u6709\u5728\u8fd9\u91cc\u8fdb\u884c\u4ecb\u7ecd\uff0c\u5b83\u662f\u7528\u4e8e\u4ece\u5143\u7d20\u4e2d\u63d0\u53d6\u5c5e\u6027\u7684\u547d\u4ee4\u3002\u5bf9\u4e8e\u5c5e\u6027\uff0c\u53ef\u4ee5\u6267\u884ckey\uff08\u63d0\u53d6\u5c5e\u6027\u540d\uff09\u3001value\uff08\u63d0\u53d6\u503c\uff09\u6216drop\uff08\u5220\u9664\uff09\u7b49\u547d\u4ee4\u3002<\/p>\n<h3>\u6709\u5173\u66f4\u9ad8\u7ea7\u67e5\u8be2\u7684\uff08\u5c0f\u95ee\u7b54\u96c6\uff09<\/h3>\n<p>\u5728\u8fd9\u91cc\u63d0\u5230\u7684\u529f\u80fd\u53ea\u662fGremlin\u7684\u4e00\u5c0f\u90e8\u5206\uff0c\u5e76\u4e14\u63d0\u4f9b\u4e86\u6267\u884c\u66f4\u590d\u6742\u548c\u7cbe\u7ec6\u67e5\u8be2\u7684\u65b9\u6cd5\uff0c\u4f46\u7531\u4e8e\u8fd9\u53ef\u80fd\u9700\u8981\u5199\u51e0\u7bc7\u6587\u7ae0\u7684\u5185\u5bb9\u91cf\uff0c\u56e0\u6b64\u8bf7\u6bcf\u4e2a\u4eba\u53c2\u8003\u76f8\u5173\u6587\u732e\u3002<\/p>\n<p>\u6211\u4f1a\u6839\u636e\u6211\u76ee\u524d\u4e86\u89e3\u5230\u7684\u4fe1\u606f\uff0c\u5728\u8fd9\u91cc\u7ed9\u51fa\u4e00\u4e2a\u94fe\u63a5\u96c6\uff0c\u544a\u8bc9\u4f60\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\u5e94\u8be5\u4f7f\u7528\u54ea\u4e9b\u4fe1\u606f\u3002\u5b98\u65b9\u7684\u300cRecipes\u300d\u4e2d\u6709\u5f88\u591a\u5185\u5bb9\u5462\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Q.\u30eb\u30fc\u30d7\u3092\u691c\u51fa\u3059\u308b\u306b\u306f\uff1f<\/ul>\n<\/li>\n<\/ul>\n<p>A. \u516c\u5f0f\u306e\u300cCycle Detection\u300d\u3092\u53c2\u7167<\/p>\n<p>Q.\u9802\u70b9\u3084\u8fba\u306e\u91cd\u8907\u3092\u898b\u3064\u3051\u3066\u524a\u9664\u3059\u308b\u306b\u306f\uff1f<\/p>\n<p>A. \u516c\u5f0f\u306e\u300cDuplicate Vertex Detection\u300d\u3084\u300cDuplicate Edge Detection\u300d\u3092\u53c2\u7167<\/p>\n<p>Q.\u9802\u70b9\u3068\u9802\u70b9\u306e\u6700\u77ed\u7d4c\u8def\u3092\u53d6\u5f97\u3059\u308b\u306b\u306f\uff1f<\/p>\n<p>A. \u516c\u5f0f\u306e\u300cShortest Path\u300d\u307e\u305f\u306fstackoverflow\u306e\u300cBest way to find a shortest path between two nodes in Tinkerpop 3.1\u300d<\/p>\n<p>Q.SQL\u306a\u3089\u5206\u304b\u308b\u3093\u3060\u3051\u3069\u3001\u305d\u3046\u3044\u3046\u4eba\u5411\u3051\u306eGremlin\u89e3\u8aac\u306f\u306a\u3044\u306e\uff1f<\/p>\n<p>A. \u306a\u3093\u304b\u305d\u308c\u3063\u307d\u3044\u306e\u306f\u3042\u308a\u307e\u3059(\u3088\u304f\u8aad\u3093\u3067\u307e\u305b\u3093\u304c) =&gt; \u300cSQL2Gremlin\u300d<\/p>\n<h2>\u5b89\u88c5JanusGraph\u6570\u636e\u5e93<\/h2>\n<p>\u867d\u7136\u5355\u72ec\u4f7f\u7528\u63a7\u5236\u53f0\u53ef\u4ee5\u521b\u5efa\u548c\u64cd\u4f5c\u56fe\u5f62\uff08\u904d\u5386\uff09\uff0c\u4f46\u6570\u636e\u4e0d\u4f1a\u88ab\u4fdd\u5b58\uff08\u6301\u4e45\u5316\uff09\u3002\u4e00\u65e6\u5173\u95ed\u63a7\u5236\u53f0\uff0c\u6240\u505a\u7684\u5de5\u4f5c\u5185\u5bb9\u5c06\u4f1a\u4e22\u5931\u3002\u5728\u8fd9\u91cc\uff0c\u6211\u5c06\u89e3\u91ca\u4e00\u4e0b\u5982\u4f55\u8fd0\u884c\u4e00\u4e2a\u540d\u4e3aJanusGraph\u7684Gremlin\u670d\u52a1\u5668\u3002<\/p>\n<h3>\u4f7f\u7528\u4f2f\u514b\u5229\u6570\u636e\u5e93\u542f\u52a8\u670d\u52a1\u5668\u3002<\/h3>\n<p>\u5728JanusGraph\u4e2d\uff0c\u53ef\u4ee5\u9009\u62e9\u5c06\u6570\u636e\u5b58\u50a8\u5728Apache Cassandra\uff0cApache HBase\uff0cBerkeley DB\u6216\u4e0d\u4f7f\u7528\uff08\u5185\u5b58\u4e2d\uff09\u3002\u6b64\u5916\uff0c\u53ef\u4ee5\u9009\u62e9\u4f7f\u7528Lucene\uff0cElasticSearch\u6216Solr\u4f5c\u4e3a\u7d22\u5f15\u5904\u7406\uff08\u7d22\u5f15\u540e\u7aef\uff09\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u4f7f\u7528ElasticSearch\uff0c\u4f46\u5982\u679c\u4e0d\u9700\u8981\u7d22\u5f15\uff0c\u5219\u4e0d\u9700\u8981\u91c7\u53d6\u4efb\u4f55\u7279\u6b8a\u884c\u52a8\u3002\u5728\u672c\u6b21\u5c1d\u8bd5\u4e2d\uff0c\u5c06\u4f7f\u7528\u76f8\u5bf9\u7b80\u5355\u7684Berkeley DB\u548cElasticSearch\u914d\u7f6e\u8fdb\u884c\u542f\u52a8\uff08\u4e0d\u4f7f\u7528\u7d22\u5f15\uff09\u3002<\/p>\n<p>JanusGraph\u7684\u6863\u6848\u4e2d\u7684conf\/gremlin-server\u76ee\u5f55\u4e2d\u5305\u542b\u4e86\u9ed8\u8ba4\u7684\u5404\u79cd\u914d\u7f6e\u6587\u4ef6\u3002<\/p>\n<div>\n<div class=\"post-table\">\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u540d\u30b9\u30c8\u30ec\u30fc\u30b8\u30fb\u30d0\u30c3\u30af\u30a8\u30f3\u30c9(\u62ec\u5f27\u5185\u306f\u63a5\u7d9a\u5148)\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30fb\u30d0\u30c3\u30af\u30a8\u30f3\u30c9(\u62ec\u5f27\u5185\u306f\u63a5\u7d9a\u5148)gremlin-server.yamlApache Cassandra<br \/>\n(127.0.0.1)Elastic Search<br \/>\n(127.0.0.1)<strong>gremlin-server-berkeleyje.yaml<\/strong>Berkekey DB<br \/>\n(127.0.0.1)Elastic Search<br \/>\n(127.0.0.1)gremlin-server-berkeleyje-es.yamlBerkekey DB<br \/>\n(127.0.0.1)Elastic Search<br \/>\n(elasticsearch)gremlin-server-configuration.yamlApache Cassandra<br \/>\n(127.0.0.1)Elastic Search<br \/>\n(127.0.0.1)<\/div>\n<\/div>\n<p>\u6b63\u76f4\u8bf4\uff0c\u8bbe\u5b9a\u6587\u4ef6\u7684\u6570\u91cf\u548c\u53d8\u5316\u5f88\u5fae\u5f31\u3002\u5982\u679c\u60a8\u60f3\u9009\u62e9\u5176\u4ed6\u914d\u7f6e\uff0c\u5c31\u9700\u8981\u81ea\u5df1\u51c6\u5907\uff08\u53ea\u9700\u590d\u5236\u7c98\u8d34\u8bbe\u5b9a\u6587\u4ef6\u5e76\u4fee\u6539graphs\u90e8\u5206\uff0c\u5927\u81f4\u4e0a\u5c31\u80fd\u5b8c\u6210\uff09\u3002<\/p>\n<p>\u672c\u6b21\u4f7f\u7528 gremlin-server-berkeleyje.yaml \u6587\u4ef6\u3002\u4ece\u6839\u76ee\u5f55\u4e0b\u6267\u884c bin\/gremlin-server.sh \u6216\u8005 bin\\gremlin-server.bat\uff08Windows\uff09\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>bin\/gremlin-server.sh conf\/gremlin-server\/gremlin-server-berkeleyje.yaml\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>&gt; bin\\gremlin-server.bat conf\\gremlin-server\\gremlin-server-berkeleyje.yaml\r\n<\/code><\/pre>\n<p>\u53ea\u8981\u6700\u540e\u663e\u793a\u4ee5\u4e0b\u7c7b\u4f3c\u7684\u65e5\u5fd7\uff0c\u5c31\u53ef\u4ee5\u6d41\u51fa\u5927\u91cf\u65e5\u5fd7\u3002<\/p>\n<pre class=\"post-pre\"><code>4839 [gremlin-server-boss-1] INFO  org.apache.tinkerpop.gremlin.server.GremlinServer  - Channel started at port 8182.\r\n<\/code><\/pre>\n<p>\u5982\u679c\u8981\u505c\u6b62\u670d\u52a1\u5668\uff0c\u8bf7\u8f93\u5165Ctrl+C\u3002<\/p>\n<h3>\u901a\u8fc7Gremlin\u63a7\u5236\u53f0\u8fdb\u884c\u8fdc\u7a0b\u8fde\u63a5\u3002<\/h3>\n<p>\u5f53\u670d\u52a1\u5668\u542f\u52a8\u540e\uff0c\u5c06\u8bbf\u95ee\u670d\u52a1\u5668\u4e0a\u7684\u56fe\u8868\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4e3a\u5404\u79cd\u7f16\u7a0b\u8bed\u8a00\u51c6\u5907\u7684\u9a71\u52a8\u7a0b\u5e8f\u8fdb\u884c\u8fde\u63a5\uff0c\u4f46\u9996\u5148\u8bf7\u5c1d\u8bd5\u4f7f\u7528\u4e4b\u524d\u4f7f\u7528\u7684Gremlin\u63a7\u5236\u53f0\u8fdb\u884c\u8fde\u63a5\u3002<\/p>\n<p>\u5728Gremlin\u63a7\u5236\u53f0\u4e0a\uff0c\u4f7f\u7528:remote\u547d\u4ee4\u4e0e\u670d\u52a1\u5668\u8fdb\u884c\u8fde\u63a5\u3002<\/p>\n<pre class=\"post-pre\"><code>gremlin&gt; :remote connect tinkerpop.server conf\/remote.yaml\r\n<\/code><\/pre>\n<p>\u53ea\u8981\u4ee5\u4e0b\u56de\u7b54\u51fa\u73b0\uff0c\u5c31\u7b97\u6210\u529f\u4e86\u3002<\/p>\n<pre class=\"post-pre\"><code>==&gt;Configured localhost\/127.0.0.1:8182\r\n<\/code><\/pre>\n<p>\u8fd9\u6837\u4e00\u6765\uff0c\u867d\u7136\u4ecd\u7136\u5728\u540c\u4e00\u53f0\u7535\u8111\u4e0a\uff0c\u4f46\u5df2\u7ecf\u53d8\u6210\u4e86\u8fdc\u7a0b\u8fde\u63a5\u72b6\u6001\uff0c\u56e0\u6b64\u4ee5\u540e\u53ef\u4ee5\u4f7f\u7528&#8221;&gt;&#8221;\u547d\u4ee4\u5c06\u6307\u4ee4\u53d1\u9001\u5230\u670d\u52a1\u5668\u3002&#8221;&gt;&#8221;\u662f&#8221;submit&#8221;\u547d\u4ee4\u7684\u7f29\u5199\u5f62\u5f0f\uff0c\u7528\u4e8e\u5c06\u6307\u4ee4\u811a\u672c\u4f20\u8f93\u5230\u670d\u52a1\u5668\u7684\u547d\u4ee4\u3002<\/p>\n<p>\u5728\u6b64\u6b21\u670d\u52a1\u5668\u8bbe\u7f6e\u4e2d\uff0c\u5df2\u7ecf\u9884\u5148\u51c6\u5907\u4e86\u56fe\u5f62\u53d8\u91cf\u4f5c\u4e3agraph\u548cGraphTraversalSource\u53d8\u91cf\uff0c\u4ee5\u56fe\u8868\u5f62\u5f0f\u8868\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">gremlin<\/span><span class=\"o\">&gt;<\/span> <span class=\"o\">:&gt;<\/span> <span class=\"n\">graph<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">standardjanusgraph<\/span><span class=\"o\">[<\/span><span class=\"nl\">berkeleyje:<\/span><span class=\"n\">db<\/span><span class=\"o\">\/<\/span><span class=\"n\">berkeley<\/span><span class=\"o\">]<\/span>\r\n<span class=\"n\">gremlin<\/span><span class=\"o\">&gt;<\/span> <span class=\"o\">:&gt;<\/span> <span class=\"n\">g<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">graphtraversalsource<\/span><span class=\"o\">[<\/span><span class=\"n\">standardjanusgraph<\/span><span class=\"o\">[<\/span><span class=\"nl\">berkeleyje:<\/span><span class=\"n\">db<\/span><span class=\"o\">\/<\/span><span class=\"n\">berkeley<\/span><span class=\"o\">],<\/span> <span class=\"n\">standard<\/span><span class=\"o\">]<\/span>\r\n<\/code><\/pre>\n<p>\u8bf7\u6ce8\u610f\u672c\u5730\u53d8\u91cf\u548c\u8fdc\u7a0b\u53d8\u91cf\u5b8c\u5168\u72ec\u7acb\uff0c\u907f\u514d\u6df7\u6dc6\u548c\u56f0\u60d1\u3002<\/p>\n<p>\u4e00\u5f00\u59cb\u56fe\u8868\u662f\u7a7a\u7684\uff0c\u6240\u4ee5\u6211\u968f\u4fbf\u6dfb\u52a0\u4e00\u4e9b\u6570\u636e\u6765\u8bd5\u8bd5\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">gremlin<\/span><span class=\"o\">&gt;<\/span> <span class=\"o\">:&gt;<\/span> <span class=\"n\">g<\/span><span class=\"o\">.<\/span><span class=\"na\">addV<\/span><span class=\"o\">(<\/span><span class=\"s2\">\"person\"<\/span><span class=\"o\">).<\/span><span class=\"na\">property<\/span><span class=\"o\">(<\/span><span class=\"s2\">\"name\"<\/span><span class=\"o\">,<\/span> <span class=\"s2\">\"marko\"<\/span><span class=\"o\">)<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">4288<\/span><span class=\"o\">]<\/span>\r\n<span class=\"n\">gremlin<\/span><span class=\"o\">&gt;<\/span> <span class=\"o\">:&gt;<\/span> <span class=\"n\">g<\/span><span class=\"o\">.<\/span><span class=\"na\">addV<\/span><span class=\"o\">(<\/span><span class=\"s2\">\"person\"<\/span><span class=\"o\">).<\/span><span class=\"na\">property<\/span><span class=\"o\">(<\/span><span class=\"s2\">\"name\"<\/span><span class=\"o\">,<\/span> <span class=\"s2\">\"bob\"<\/span><span class=\"o\">)<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">40964224<\/span><span class=\"o\">]<\/span>\r\n<span class=\"n\">gremlin<\/span><span class=\"o\">&gt;<\/span> <span class=\"o\">:&gt;<\/span> <span class=\"n\">g<\/span><span class=\"o\">.<\/span><span class=\"na\">V<\/span><span class=\"o\">()<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">40964224<\/span><span class=\"o\">]<\/span>\r\n<span class=\"o\">==&gt;<\/span><span class=\"n\">v<\/span><span class=\"o\">[<\/span><span class=\"mi\">4288<\/span><span class=\"o\">]<\/span>\r\n<\/code><\/pre>\n<p>\u9802\u70b9\u7684ID\u4f1a\u88ab\u968f\u673a\u8bbe\u7f6e\uff0c\u4f46\u8fd9\u53d6\u51b3\u4e8e\u56fe\u7684\u914d\u7f6e\u548c\u5b9e\u73b0\u65b9\u5f0f\u3002\u5728JanusGraph\u7684\u9ed8\u8ba4\u914d\u7f6e\u4e2d\uff0c\u4f3c\u4e4e\u662f\u968f\u673a\u7684\u3002<\/p>\n<p>\u5982\u679c\u8981\u89e3\u9664\u8fdc\u7a0b\u8fde\u63a5\uff1a\u8bf7\u4f7f\u7528&#8221;remote close&#8221;\u547d\u4ee4\u3002\u5373\u4f7f\u89e3\u9664\u8fde\u63a5\uff0c\u989d\u5916\u6dfb\u52a0\u7684\u6570\u636e\u5c06\u4fdd\u7559\u4e0b\u6765\u3002<\/p>\n<h2>\u901a\u8fc7\u7a0b\u5e8f\u8fde\u63a5\uff08Python\u7684\u60c5\u51b5\uff09<\/h2>\n<p>\u7531\u4e8e\u6570\u636e\u6301\u4e45\u5316\u7684\u80fd\u529b\u5df2\u7ecf\u5b9e\u73b0\uff0c\u6240\u4ee5\u73b0\u5728\u53ea\u9700\u8981\u7f16\u5199\u53ef\u4ee5\u5229\u7528\u6570\u636e\u5e93\u7684\u7a0b\u5e8f\u3002\u9488\u5bf9\u5404\u79cd\u7f16\u7a0b\u8bed\u8a00\u5df2\u7ecf\u51c6\u5907\u4e86\u5bf9\u5e94\u7684\u9a71\u52a8\u7a0b\u5e8f\uff0c\u6211\u4eec\u5c06\u4f7f\u7528\u5b83\u4eec\u3002\u6709\u5173\u652f\u6301\u7684\u8bed\u8a00\uff0c\u8bf7\u53c2\u8003\u5217\u8868\u3002\u9488\u5bf9Java\u3001Groovy\u3001Python\u3001.NET\u548cJavascript\uff0c\u6211\u4eec\u5df2\u7ecf\u63d0\u4f9b\u4e86\u5b98\u65b9\u8bf4\u660e\u3002<\/p>\n<p>\u672c\u6b21\u6211\u5c06\u5c1d\u8bd5\u4f7f\u7528Python\u3002Python\u7684Gremlin\u5e93\u662fgremlinpython (PyPI)\u3002<\/p>\n<p>\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4ecepip\u8fdb\u884c\u5b89\u88c5\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>python <span class=\"nt\">-m<\/span> pip <span class=\"nb\">install <\/span>gremlinpython\r\n<\/code><\/pre>\n<p>\u4ee5\u4e0b\u662f\u53d1\u9001\u7b80\u5355\u67e5\u8be2\u7684\u7a0b\u5e8f\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">from<\/span> <span class=\"nn\">gremlin_python.driver.driver_remote_connection<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">DriverRemoteConnection<\/span>\r\n<span class=\"kn\">from<\/span> <span class=\"nn\">gremlin_python.process.anonymous_traversal<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">traversal<\/span>\r\n<span class=\"kn\">from<\/span> <span class=\"nn\">gremlin_python.process.graph_traversal<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">__<\/span>\r\n<span class=\"kn\">from<\/span> <span class=\"nn\">gremlin_python.process.traversal<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">T<\/span><span class=\"p\">,<\/span> <span class=\"n\">P<\/span><span class=\"p\">,<\/span> <span class=\"n\">TextP<\/span>\r\n\r\n<span class=\"n\">domain<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"localhost\"<\/span>  <span class=\"c1\"># Gremlin\u30b5\u30fc\u30d0\u30fc\u306eIP\u30a2\u30c9\u30ec\u30b9or\u30c9\u30e1\u30a4\u30f3\u540d\r\n<\/span><span class=\"n\">port<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">8182<\/span>  <span class=\"c1\"># Gremlin\u30b5\u30fc\u30d0\u30fc\u306e\u30dd\u30fc\u30c8\u756a\u53f7(\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f8182)\r\n<\/span><span class=\"n\">traversal_name<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"g\"<\/span>  <span class=\"c1\"># TraversalGraphSource\u306e\u5909\u6570\u540d(\u30c7\u30d5\u30a9\u30eb\u30c8\u3067g)\r\n<\/span><span class=\"n\">url<\/span> <span class=\"o\">=<\/span> <span class=\"sa\">f<\/span><span class=\"s\">\"ws:\/\/<\/span><span class=\"si\">{<\/span><span class=\"n\">domain<\/span><span class=\"si\">}<\/span><span class=\"s\">:<\/span><span class=\"si\">{<\/span><span class=\"n\">port<\/span><span class=\"si\">}<\/span><span class=\"s\">\/gremlin\"<\/span>  <span class=\"c1\"># \u63a5\u7d9a\u3059\u308bURL\r\n<\/span>\r\n<span class=\"c1\"># \u30b5\u30fc\u30d0\u30fc\u3068\u63a5\u7d9a\u3059\u308b\r\n<\/span><span class=\"n\">connection<\/span> <span class=\"o\">=<\/span> <span class=\"n\">DriverRemoteConnection<\/span><span class=\"p\">(<\/span><span class=\"n\">url<\/span><span class=\"p\">,<\/span> <span class=\"n\">traversal_name<\/span><span class=\"p\">)<\/span>   <span class=\"c1\"># \u2460\r\n<\/span><span class=\"n\">g<\/span> <span class=\"o\">=<\/span> <span class=\"n\">traversal<\/span><span class=\"p\">().<\/span><span class=\"n\">withRemote<\/span><span class=\"p\">(<\/span><span class=\"n\">connection<\/span><span class=\"p\">)<\/span>   <span class=\"c1\"># \u2461\r\n<\/span>\r\n<span class=\"c1\"># \u30af\u30a8\u30ea\u3092\u767a\u884c\r\n<\/span><span class=\"k\">print<\/span><span class=\"p\">(<\/span><span class=\"s\">\"Query: toList version\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"n\">vertices<\/span> <span class=\"o\">=<\/span> <span class=\"n\">g<\/span><span class=\"p\">.<\/span><span class=\"n\">V<\/span><span class=\"p\">().<\/span><span class=\"n\">values<\/span><span class=\"p\">(<\/span><span class=\"s\">\"name\"<\/span><span class=\"p\">).<\/span><span class=\"n\">toList<\/span><span class=\"p\">()<\/span>  <span class=\"c1\"># \u2462\u3000toList\u3092\u4f7f\u3046\u5834\u5408\r\n<\/span><span class=\"k\">for<\/span> <span class=\"n\">vertex<\/span> <span class=\"ow\">in<\/span> <span class=\"n\">vertices<\/span><span class=\"p\">:<\/span>\r\n    <span class=\"k\">print<\/span><span class=\"p\">(<\/span><span class=\"n\">vertex<\/span><span class=\"p\">)<\/span>\r\n\r\n<span class=\"k\">print<\/span><span class=\"p\">(<\/span><span class=\"s\">\"Query: next version\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"n\">vertices<\/span> <span class=\"o\">=<\/span> <span class=\"n\">g<\/span><span class=\"p\">.<\/span><span class=\"n\">V<\/span><span class=\"p\">().<\/span><span class=\"n\">values<\/span><span class=\"p\">(<\/span><span class=\"s\">\"name\"<\/span><span class=\"p\">)<\/span>  <span class=\"c1\"># \u2462 hasNext,next\u3092\u4f7f\u3046\u5834\u5408\r\n<\/span><span class=\"k\">while<\/span> <span class=\"n\">vertices<\/span><span class=\"p\">.<\/span><span class=\"n\">hasNext<\/span><span class=\"p\">():<\/span>\r\n    <span class=\"k\">print<\/span><span class=\"p\">(<\/span><span class=\"n\">vertices<\/span><span class=\"p\">.<\/span><span class=\"nb\">next<\/span><span class=\"p\">())<\/span>\r\n\r\n<span class=\"c1\"># \u30b5\u30fc\u30d0\u30fc\u3068\u306e\u63a5\u7d9a\u3092\u89e3\u9664\r\n<\/span><span class=\"n\">connection<\/span><span class=\"p\">.<\/span><span class=\"n\">close<\/span><span class=\"p\">()<\/span>  <span class=\"c1\"># \u2463\r\n<\/span>\r\n<\/code><\/pre>\n<p>\u8fde\u63a5\u5230Gremlin\u670d\u52a1\u5668\uff0c\u5e76\u6307\u5b9aURL\u548c\u8981\u8bbf\u95ee\u7684\u56fe\u8868\u3002URL\u7684\u683c\u5f0f\u4e3aws\uff1a\/\/host\uff1aport\/gremlin\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cURL\u662fws\uff1a\/\/127.0.0.1\uff1a8182\/gremlin\u3002\u8981\u8bbf\u95ee\u7684\u56fe\u8868\u7531GraphTraversalSource\u7684\u540d\u79f0\u6307\u5b9a\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u56fe\u8868\u540d\u79f0\u662fg\u3002<\/p>\n<p>\u4ece\u5df2\u5efa\u7acb\u7684\u8fde\u63a5\u4e2d\u83b7\u53d6\u7528\u4e8e\u53d1\u9001\u67e5\u8be2\u7684g\u63a5\u53e3\u3002\u8fd9\u4e2a\u63a5\u53e3\u7684\u4f7f\u7528\u65b9\u6cd5\u4e0eGremlin\u63a7\u5236\u53f0\u51e0\u4e4e\u4e00\u6837\uff0c\u53ef\u4ee5\u4f7f\u7528\u3002<\/p>\n<p>\u2462 \u53d1\u51fa\u67e5\u8be2\u3002\u8fd9\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u67e5\u8be2\u8bed\u53e5g.V().values(&#8220;name&#8221;)\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5728\u6700\u540e\u5fc5\u987b\u6dfb\u52a0\u4e00\u4e2a\u79f0\u4e3aTerminal-Steps\u7684\u6307\u4ee4\u3002\u5982\u679c\u4e0d\u6dfb\u52a0\u8fd9\u4e2a\u6307\u4ee4\uff0c\u67e5\u8be2\u5c06\u4e0d\u4f1a\u6267\u884c\uff08Gremlin\u63a7\u5236\u53f0\u5f88\u8d34\u5fc3\u5730\u81ea\u52a8\u6dfb\u52a0\u4e86\u5b83\uff09\u3002Terminal-Steps\u5305\u62echasNext\u3001next\u3001toList\u3001iterate\u7b49\uff0c\u5173\u4e8e\u4f7f\u7528\u54ea\u4e2a\u7684\u9009\u62e9\u6807\u51c6\uff0c\u6211\u8ba4\u4e3a\u53ef\u4ee5\u8003\u8651\u4ee5\u4e0b\u51e0\u70b9\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u7d50\u679c\u306e\u6570\u304c\u5c11\u306a\u3044\u3068\u308f\u304b\u3063\u3066\u3044\u308b\u5834\u5408 \u2192 toList\u3092\u4f7f\u3046\u3002\u7d50\u679c\u3092\u30ea\u30b9\u30c8\u3067\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u7d50\u679c\u306e\u6570\u304c\u5358\u6570\u3001\u3042\u308b\u3044\u306f\u4e0d\u660e\u306e\u5834\u5408 \u2192 hasNext,next\u3092\u4f7f\u3046\u3002hasNext\u306f\u6b21\u306e\u30c7\u30fc\u30bf\u304c\u3042\u308b\u304b\u5224\u5b9a\u3057\u3001next\u306f\u30c7\u30fc\u30bf\u3092\u4e00\u3064\u53d6\u308a\u51fa\u305b\u307e\u3059\u3002\u3053\u306e2\u3064\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3001while\u30eb\u30fc\u30d7\u306b\u3088\u308b\u30a4\u30c6\u30ec\u30fc\u30b7\u30e7\u30f3\u304c\u53ef\u80fd\u3067\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30c7\u30fc\u30bf\u3092\u8ffd\u52a0\/\u524a\u9664\u3059\u308b\u30af\u30a8\u30ea\u306e\u5834\u5408 \u2192 iterate\u3092\u4f7f\u3046\u3002<\/ul>\n<p>\u5b8c\u6210\u4f7f\u7528\u540e\uff0c\u8bf7\u53d6\u6d88\u8fde\u63a5\u3002<\/p>\n<h2>\u901a\u8fc7Docker\u8f7b\u677e\u5b89\u88c5\u6570\u636e\u5e93<\/h2>\n<p>\u5982\u679c\u5bf9Docker\u6ca1\u6709\u5174\u8da3\u7684\u4eba\u53ef\u4ee5\u4e0d\u5fc5\u9605\u8bfb\u3002<\/p>\n<p>\u5c3d\u7ba1\u4e4b\u524d\u6211\u4eec\u662f\u4ece\u4e0b\u8f7d\u7684JanusGraph\u5b58\u6863\u4e2d\u542f\u52a8\u670d\u52a1\u5668\uff0c\u4f46\u7531\u4e8e\u5b98\u65b9\u63d0\u4f9b\u4e86Docker\u955c\u50cf\uff0c\u6211\u4eec\u4e5f\u53ef\u4ee5\u5c1d\u8bd5\u5728\u8fd9\u91cc\u542f\u52a8\u670d\u52a1\u5668\u3002\u5982\u679c\u670d\u52a1\u5668\u5df2\u7ecf\u5728\u8fd0\u884c\uff0c\u8bf7\u5148\u505c\u6b62\u5b83\u3002\u6b64\u5916\uff0c\u8bf7\u786e\u4fdd\u5df2\u7ecf\u5355\u72ec\u5b89\u88c5\u4e86Docker\u3002<\/p>\n<p>\u5728\u516c\u5f0f\u5b89\u88c5\u9875\u9762\u4e0a\u6709\u9002\u7528\u4e8eDocker\u7684\u547d\u4ee4\uff0c\u4f46\u7a0d\u5fae\u4e0d\u592a\u5b8c\u7f8e\uff0c\u6211\u5c06\u4ecb\u7ecd\u7a0d\u4f5c\u8c03\u6574\u7684\u7248\u672c\u3002<\/p>\n<pre class=\"post-pre\"><code>docker run <span class=\"nt\">--name<\/span> my_janus <span class=\"nt\">-d<\/span> <span class=\"nt\">-p<\/span> 8182:8182 <span class=\"nt\">-v<\/span> janusgraph-default-data:\/var\/lib\/janusgraph janusgraph\/janusgraph:latest\r\n<\/code><\/pre>\n<p>\u6267\u884c\u4e0a\u8ff0\u547d\u4ee4\u540e\uff0c\u5c06\u542f\u52a8\u4e00\u4e2a\u4f7f\u7528Berkeley DB\u914d\u7f6e\u7684Gremlin\u670d\u52a1\u5668\uff08\u4f46\u7d22\u5f15\u540e\u7aef\u5c06\u662fLucene\uff09\u3002<\/p>\n<p>\u4e0e\u516c\u5f0f\u547d\u4ee4\u7684\u5dee\u5f02\u6709\u4e24\u4e2a\uff0c\u4e00\u4e2a\u662f\u7ed9\u5bb9\u5668\u53d6\u4e86\u4e00\u4e2a\u540d\u5b57(my_janus)\u3002\u56e0\u4e3a\u5982\u679c\u6ca1\u6709\u7ed9\u5bb9\u5668\u547d\u540d\uff0c\u4ee5\u540e\u7684\u5904\u7406\u4f1a\u53d8\u5f97\u9ebb\u70e6\u3002\u53e6\u4e00\u4e2a\u662f\u6307\u5b9a\u4e86\u5377\u3002\u5982\u679c\u4f7f\u7528\u516c\u5f0f\u547d\u4ee4\u5220\u9664\u5bb9\u5668\uff0c\u6570\u636e\u5e93\u7684\u6570\u636e\u4e5f\u4f1a\u4e00\u8d77\u6d88\u5931\uff0c\u6240\u4ee5\u6709\u70b9\u4e0d\u65b9\u4fbf\u3002\u901a\u8fc7\u6307\u5b9a\u5377\uff0c\u5373\u4f7f\u5220\u9664\u5bb9\u5668\uff0c\u6570\u636e\u4e5f\u80fd\u4fdd\u7559\u4e0b\u6765\u3002<\/p>\n<p>\u5728\u4e2d\u6587\u4e2d\uff0c\u53ef\u4ee5\u7528\u4ee5\u4e0b\u65b9\u5f0f\u91cd\u65b0\u8868\u8fbe\u8fd9\u53e5\u8bdd\uff1a<\/p>\n<p>\u505c\u6b62\u5bb9\u5668\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4 docker stop my_janus\uff0c\u91cd\u65b0\u542f\u52a8\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4 docker start my_janus\u3002<\/p>\n<p>\u8bb8\u591a\u4eba\u8ba4\u4e3a\uff0c\u5728\u7ec4\u5408\u591a\u4e2a\u5bb9\u5668\u65f6\uff0c\u4e0d\u4ec5\u4ec5\u4f7f\u7528Docker\u672c\u8eab\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528Docker Compose\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u4f7f\u7528\u5b98\u65b9\u63d0\u4f9b\u7684docker-compose.yml\u4f5c\u4e3a\u57fa\u7840\u914d\u7f6e\u5c06\u662f\u4e00\u4e2a\u4e0d\u9519\u7684\u9009\u62e9\u3002<\/p>\n<p>\u8bf7\u53c2\u8003\u6b64\u5904\u7684\u8bbe\u7f6e\uff0c\u4f7f\u7528Docker\u955c\u50cf\u4ee5\u4fbf\u4f7f\u7528\u4e0d\u540c\u7684\u5b58\u50a8\u540e\u7aef\u3002\u6211\u5c1a\u672a\u5c1d\u8bd5\u8fc7\u3002<\/p>\n<h2>\u5728\u4e2d\u6587\u4e2d\uff0c&#8221;\u7d42\u308f\u308a\u306b&#8221;\u53ef\u4ee5\u7ffb\u8bd1\u4e3a &#8220;\u6700\u540e&#8221;\u3002<\/h2>\n<p>\u8fd9\u53ea\u662f\u4e00\u4e2a\u5f00\u59cb\uff0c\u8981\u771f\u6b63\u8fd0\u7528\u8d77\u6765\uff0c\u9700\u8981\u4e86\u89e3\u5f88\u591a\u4e1c\u897f\uff0c\u6bd4\u5982\u7f13\u5b58\u3001\u7d22\u5f15\u3001\u67b6\u6784\u3001\u4e8b\u52a1\u3001\u90e8\u7f72\u3001\u5907\u4efd\u7b49\u7b49\u3002\u6211\u4e5f\u6b63\u5728\u5b66\u4e60\u4e2d\u3002\u5982\u679c\u6211\u6709\u4ec0\u4e48\u4e86\u89e3\uff0c\u6211\u4f1a\u5199\u65b0\u7684\u6587\u7ae0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f15\u6587 \u6211\u5199\u8fd9\u7bc7\u6587\u7ae0\u7684\u4eba\u8fde\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u90fd\u6ca1\u6709\u600e\u4e48\u4f7f\u7528\u8fc7\uff0c\u6240\u4ee5\u8bf7\u4e0d\u8981\u5b8c\u5168\u76f8\u4fe1\u5185\u5bb9\u3002\u6b22\u8fce\u6307\u6b63\u3002 \u56fe\u6570\u636e\u5e93\u662f\u4ec0 [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-50451","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u4f7f\u7528JanusGraph\u8fdb\u884c\u56fe\u5f62\u6570\u636e\u5e93\u5165\u95e8 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528janusgraph\u8fdb\u884c\u56fe\u5f62\u6570\u636e\u5e93\u5165\u95e8\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta 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