58 lines
1.7 KiB
JavaScript
58 lines
1.7 KiB
JavaScript
(function() {
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load("jstests/sharding/libs/find_chunks_util.js");
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var s1 = new ShardingTest({name: "count2", shards: 2, mongos: 2});
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var s2 = s1._mongos[1];
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s1.adminCommand({enablesharding: "test"});
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s1.ensurePrimaryShard('test', s1.shard1.shardName);
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s1.adminCommand({shardcollection: "test.foo", key: {name: 1}});
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var db1 = s1.getDB("test").foo;
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var db2 = s2.getDB("test").foo;
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assert.eq(1, findChunksUtil.countChunksForNs(s1.config, "test.foo"), "sanity check A");
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db1.save({name: "aaa"});
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db1.save({name: "bbb"});
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db1.save({name: "ccc"});
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db1.save({name: "ddd"});
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db1.save({name: "eee"});
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db1.save({name: "fff"});
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s1.adminCommand({split: "test.foo", middle: {name: "ddd"}});
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assert.eq(3, db1.count({name: {$gte: "aaa", $lt: "ddd"}}), "initial count mongos1");
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assert.eq(3, db2.count({name: {$gte: "aaa", $lt: "ddd"}}), "initial count mongos2");
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s1.printChunks("test.foo");
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s1.adminCommand({
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movechunk: "test.foo",
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find: {name: "aaa"},
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to: s1.getOther(s1.getPrimaryShard("test")).name,
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_waitForDelete: true
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});
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assert.eq(3, db1.count({name: {$gte: "aaa", $lt: "ddd"}}), "post count mongos1");
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// The second mongos still thinks its shard mapping is valid and accepts a cound
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print("before sleep: " + Date());
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sleep(2000);
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print("after sleep: " + Date());
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s1.printChunks("test.foo");
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assert.eq(3, db2.find({name: {$gte: "aaa", $lt: "ddd"}}).count(), "post count mongos2");
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db2.findOne();
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assert.eq(3, db2.count({name: {$gte: "aaa", $lt: "ddd"}}));
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assert.eq(4, db2.find().limit(4).count(true));
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assert.eq(4, db2.find().limit(-4).count(true));
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assert.eq(6, db2.find().limit(0).count(true));
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assert.eq(6, db2.getDB().runCommand({count: db2.getName(), limit: 0}).n);
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s1.stop();
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})();
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