64 lines
1.8 KiB
JavaScript
64 lines
1.8 KiB
JavaScript
//
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// Tests cleanup of sharded and unsharded cursors
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//
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var st = new ShardingTest({ shards : 2, mongos : 1 });
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st.stopBalancer();
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var mongos = st.s0;
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var admin = mongos.getDB( "admin" );
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var config = mongos.getDB( "config" );
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var shards = config.shards.find().toArray();
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var coll = mongos.getCollection( "foo.bar" );
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var collUnsharded = mongos.getCollection( "foo.baz" );
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// Shard collection
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printjson(admin.runCommand({ enableSharding : coll.getDB() + "" }));
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printjson(admin.runCommand({ movePrimary : coll.getDB() + "", to : shards[0]._id }));
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printjson(admin.runCommand({ shardCollection : coll + "", key : { _id : 1 } }));
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printjson(admin.runCommand({ split : coll + "", middle : { _id : 0 } }));
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printjson(admin.runCommand({ moveChunk : coll + "", find : { _id : 0 }, to : shards[1]._id }));
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jsTest.log("Collection set up...");
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st.printShardingStatus(true);
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jsTest.log("Insert enough data to overwhelm a query batch.");
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var bulk = coll.initializeUnorderedBulkOp();
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var bulk2 = collUnsharded.initializeUnorderedBulkOp();
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for (var i = -150; i < 150; i++) {
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bulk.insert({ _id : i });
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bulk2.insert({ _id : i });
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}
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assert.writeOK(bulk.execute());
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assert.writeOK(bulk2.execute());
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jsTest.log("Open a cursor to a sharded and unsharded collection.");
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var shardedCursor = coll.find();
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assert.neq(null, shardedCursor.next());
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var unshardedCursor = collUnsharded.find();
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assert.neq(null, unshardedCursor.next());
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jsTest.log("Check whether the cursor is registered in the cursor info.");
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var cursorInfo = admin.serverStatus().metrics.cursor;
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printjson(cursorInfo);
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assert.eq(cursorInfo.open.multiTarget, 1);
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jsTest.log("End the cursors.");
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shardedCursor.itcount();
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unshardedCursor.itcount();
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var cursorInfo = admin.serverStatus().metrics.cursor;;
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printjson(cursorInfo);
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assert.eq(cursorInfo.open.multiTarget, 0);
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jsTest.log("DONE!");
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st.stop();
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