47 lines
1.7 KiB
JavaScript
47 lines
1.7 KiB
JavaScript
/**
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* Test that migration should fail if the destination shard does not
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* have the index and is not empty.
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*/
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var st = new ShardingTest({ shards: 2 });
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var testDB = st.s.getDB('test');
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testDB.adminCommand({ enableSharding: 'test' });
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testDB.adminCommand({ movePrimary: 'test', to: 'shard0001' });
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testDB.adminCommand({ shardCollection: 'test.user', key: { x: 1 }});
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// Test procedure:
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// 1. Create index (index should now be in primary shard).
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// 2. Split chunk into 3 parts.
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// 3. Move 1 chunk to 2nd shard - should have no issues
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testDB.user.ensureIndex({ a: 1, b: 1 });
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testDB.adminCommand({ split: 'test.user', middle: { x: 0 }});
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testDB.adminCommand({ split: 'test.user', middle: { x: 10 }});
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// Collection does not exist, no chunk, index missing case at destination case.
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assert.commandWorked(testDB.adminCommand({ moveChunk: 'test.user',
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find: { x: 0 },
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to: 'shard0000' }));
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// Drop index since last moveChunk created this.
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st.d0.getDB('test').user.dropIndex({ a: 1, b: 1 });
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// Collection exist but empty, index missing at destination case.
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assert.commandWorked(testDB.adminCommand({ moveChunk: 'test.user',
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find: { x: 10 },
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to: 'shard0000' }));
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// Drop index since last moveChunk created this.
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st.d0.getDB('test').user.dropIndex({ a: 1, b: 1 });
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// Collection not empty, index missing at destination case.
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testDB.user.insert({ x: 10 });
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assert.commandFailed(testDB.adminCommand({ moveChunk: 'test.user',
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find: { x: -10 },
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to: 'shard0000' }));
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st.stop();
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