29 lines
1.0 KiB
JavaScript
29 lines
1.0 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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assert.commandWorked(st.s0.adminCommand({shardcollection: "test.foo", key: {num: 1}}));
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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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assert.commandWorked(st.s1.adminCommand({shardcollection: "test.existing", key: {_id: 1}}));
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assert.eq(true, st.s1.getDB("test").existing.stats().sharded);
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assert.commandWorked(
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st.s1.getDB("admin").runCommand({
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moveChunk: "test.existing",
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find: {_id: 1},
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to: st.getOther(st.getPrimaryShard("test")).name,
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}),
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);
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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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st.stop();
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