55 lines
2.0 KiB
JavaScript
55 lines
2.0 KiB
JavaScript
// This test creates a sharded collection with wiredtiger options.
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// When the chunks of this collection get migrated to the other shard,
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// the other shard should create the collection with the same options.
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var st = new ShardingTest({shards: 2});
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var db = st.s.getDB("test");
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var coll = db.sharding_system_namespaces;
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// This test relies on the wiredTiger storage engine being compiled
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// into the server. Must check shard member for WT as it is not built into mongos.
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var storageEngines = st.shard0.getDB("local").serverBuildInfo().storageEngines;
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print("Supported storage engines: " + storageEngines);
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if (Array.contains(storageEngines, "wiredTiger")) {
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function checkCollectionOptions(database) {
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var collectionsInfos = database.getCollectionInfos();
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printjson(collectionsInfos);
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var info = collectionsInfos.filter(function(c) {
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return c.name == "sharding_system_namespaces";
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})[0];
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assert.eq(info.options.storageEngine.wiredTiger.configString, "block_compressor=zlib");
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}
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db.createCollection("sharding_system_namespaces",
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{storageEngine: {wiredTiger: {configString: "block_compressor=zlib"}}});
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checkCollectionOptions(db);
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assert.commandWorked(db.adminCommand({enableSharding: 'test'}));
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st.ensurePrimaryShard('test', st.shard1.shardName);
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assert.commandWorked(db.adminCommand({shardCollection: coll + '', key: {x: 1}}));
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coll.insert({x: 0});
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coll.insert({x: 10});
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assert.commandWorked(db.adminCommand({split: coll + '', middle: {x: 5}}));
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st.printShardingStatus();
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var primaryShard = st.getPrimaryShard("test");
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anotherShard = st.getOther(primaryShard);
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assert.commandWorked(
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db.adminCommand({movechunk: coll + '', find: {x: 5}, to: anotherShard.name}));
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st.printShardingStatus();
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checkCollectionOptions(anotherShard.getDB("test"));
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} else {
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print("Skipping test. wiredTiger engine not supported by mongod binary.");
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}
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st.stop();
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