56 lines
1.7 KiB
JavaScript
56 lines
1.7 KiB
JavaScript
// Tests whether new sharding is detected on insert by mongos
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(function() {
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'use strict';
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var st = new ShardingTest({shards: 10, mongos: 3});
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var mongosA = st.s0;
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var mongosB = st.s1;
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var mongosC = st.s2;
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var admin = mongosA.getDB("admin");
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var config = mongosA.getDB("config");
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var collA = mongosA.getCollection("foo.bar");
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var collB = mongosB.getCollection("" + collA);
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var collC = mongosB.getCollection("" + collA);
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var shards = config.shards.find().sort({_id: 1}).toArray();
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assert.commandWorked(admin.runCommand({enableSharding: "" + collA.getDB()}));
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st.ensurePrimaryShard(collA.getDB().getName(), shards[1]._id);
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assert.commandWorked(admin.runCommand({shardCollection: "" + collA, key: {_id: 1}}));
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jsTestLog("Splitting up the collection...");
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// Split up the collection
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for (var i = 0; i < shards.length; i++) {
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assert.commandWorked(admin.runCommand({split: "" + collA, middle: {_id: i}}));
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assert.commandWorked(
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admin.runCommand({moveChunk: "" + collA, find: {_id: i}, to: shards[i]._id}));
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}
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mongosB.getDB("admin").runCommand({flushRouterConfig: 1});
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mongosC.getDB("admin").runCommand({flushRouterConfig: 1});
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printjson(collB.count());
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printjson(collC.count());
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// Change up all the versions...
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for (var i = 0; i < shards.length; i++) {
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assert.commandWorked(admin.runCommand(
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{moveChunk: "" + collA, find: {_id: i}, to: shards[(i + 1) % shards.length]._id}));
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}
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// Make sure mongos A is up-to-date
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mongosA.getDB("admin").runCommand({flushRouterConfig: 1});
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jsTestLog("Running count!");
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printjson(collB.count());
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printjson(collC.find().toArray());
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st.stop();
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})();
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