61 lines
1.7 KiB
JavaScript
61 lines
1.7 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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var mongos = st.s0;
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var admin = mongos.getDB("admin");
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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: st.shard0.shardName}));
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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: st.shard1.shardName}));
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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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