mirror of https://github.com/mongodb/mongo
54 lines
2.4 KiB
JavaScript
54 lines
2.4 KiB
JavaScript
// This tests sharding an existing collection that both shards are aware of (SERVER-2828)
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import {ShardingTest} from "jstests/libs/shardingtest.js";
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let st = new ShardingTest({shards: 2, mongos: 2});
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assert.commandWorked(st.s0.adminCommand({enablesharding: "test", primaryShard: st.shard1.shardName}));
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// "test.foo" - sharded (by mongos 0)
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assert.commandWorked(st.s0.adminCommand({shardcollection: "test.foo", key: {num: 1}}));
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st.configRS.awaitLastOpCommitted();
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// "test.existing" - unsharded
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assert.commandWorked(st.s0.getDB("test").existing.insert({_id: 1}));
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assert.eq(1, st.s0.getDB("test").existing.count({_id: 1}));
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assert.eq(1, st.s1.getDB("test").existing.count({_id: 1}));
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// "test.existing" - unsharded to sharded (by mongos 1)
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assert.commandWorked(st.s1.adminCommand({shardcollection: "test.existing", key: {_id: 1}}));
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st.configRS.awaitLastOpCommitted();
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assert.commandWorked(st.s1.adminCommand({split: "test.existing", middle: {_id: 5}}));
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assert.commandWorked(st.s1.adminCommand({moveChunk: "test.existing", find: {_id: 1}, to: st.shard0.shardName}));
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assert.eq(1, st.s0.getDB("test").existing.count({_id: 1})); // SERVER-2828
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assert.eq(1, st.s1.getDB("test").existing.count({_id: 1}));
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// Test stats
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assert.commandWorked(st.s0.getDB("test").existing2.insert({_id: 1}));
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assert.eq(1, st.s0.getDB("test").existing2.count({_id: 1}));
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assert.eq(1, st.s1.getDB("test").existing2.count({_id: 1}));
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assert.commandWorked(st.s1.adminCommand({shardcollection: "test.existing2", key: {_id: 1}}));
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st.configRS.awaitLastOpCommitted();
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assert.eq(true, st.s1.getDB("test").existing2.stats().sharded);
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assert.commandWorked(st.s1.adminCommand({split: "test.existing2", middle: {_id: 5}}));
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{
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let res = st.s0.getDB("test").existing2.stats();
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printjson(res);
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assert.eq(true, res.sharded); // SERVER-2828
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}
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// Test admin commands
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assert.commandWorked(st.s0.getDB("test").existing3.insert({_id: 1}));
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assert.eq(1, st.s0.getDB("test").existing3.count({_id: 1}));
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assert.eq(1, st.s1.getDB("test").existing3.count({_id: 1}));
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assert.commandWorked(st.s1.adminCommand({shardcollection: "test.existing3", key: {_id: 1}}));
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st.configRS.awaitLastOpCommitted();
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assert.commandWorked(st.s1.adminCommand({split: "test.existing3", middle: {_id: 5}}));
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st.configRS.awaitLastOpCommitted();
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assert.commandWorked(st.s0.adminCommand({moveChunk: "test.existing3", find: {_id: 1}, to: st.shard0.shardName}));
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st.stop();
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