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99 lines
3.5 KiB
JavaScript
99 lines
3.5 KiB
JavaScript
//
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// Tests failed cleanup of orphaned data when we have pending chunks
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//
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var options = { separateConfig : true, shardOptions : { verbose : 2 } };
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var st = new ShardingTest({ shards : 2, mongos : 2, other : options });
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st.stopBalancer();
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var mongos = st.s0;
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var admin = mongos.getDB( "admin" );
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var shards = mongos.getCollection( "config.shards" ).find().toArray();
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var coll = mongos.getCollection( "foo.bar" );
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assert( admin.runCommand({ enableSharding : coll.getDB() + "" }).ok );
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printjson( admin.runCommand({ movePrimary : coll.getDB() + "", to : shards[0]._id }) );
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assert( admin.runCommand({ shardCollection : coll + "", key : { _id : 1 } }).ok );
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jsTest.log( "Moving some chunks to shard1..." );
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assert( admin.runCommand({ split : coll + "", middle : { _id : 0 } }).ok );
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assert( admin.runCommand({ split : coll + "", middle : { _id : 1 } }).ok );
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assert( admin.runCommand({ moveChunk : coll + "",
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find : { _id : 0 },
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to : shards[1]._id,
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_waitForDelete : true }).ok );
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assert( admin.runCommand({ moveChunk : coll + "",
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find : { _id : 1 },
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to : shards[1]._id,
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_waitForDelete : true }).ok );
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var metadata = st.shard1.getDB( "admin" )
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.runCommand({ getShardVersion : coll + "", fullMetadata : true }).metadata;
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printjson( metadata );
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assert.eq( metadata.pending[0][0]._id, 1 );
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assert.eq( metadata.pending[0][1]._id, MaxKey );
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jsTest.log( "Ensuring we won't remove orphaned data in pending chunk..." );
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assert( !st.shard1.getDB( "admin" )
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.runCommand({ cleanupOrphaned : coll + "", startingFromKey : { _id : 1 } }).stoppedAtKey );
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jsTest.log( "Moving some chunks back to shard0 after empty..." );
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admin.runCommand({ moveChunk : coll + "",
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find : { _id : -1 },
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to : shards[1]._id,
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_waitForDelete : true });
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var metadata = st.shard0.getDB( "admin" )
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.runCommand({ getShardVersion : coll + "", fullMetadata : true }).metadata;
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printjson( metadata );
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assert.eq( metadata.shardVersion.t, 0 );
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assert.neq( metadata.collVersion.t, 0 );
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assert.eq( metadata.pending.length, 0 );
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assert( admin.runCommand({ moveChunk : coll + "",
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find : { _id : 1 },
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to : shards[0]._id,
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_waitForDelete : true }).ok );
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var metadata = st.shard0.getDB( "admin" )
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.runCommand({ getShardVersion : coll + "", fullMetadata : true }).metadata;
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printjson( metadata );
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assert.eq( metadata.shardVersion.t, 0 );
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assert.neq( metadata.collVersion.t, 0 );
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assert.eq( metadata.pending[0][0]._id, 1 );
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assert.eq( metadata.pending[0][1]._id, MaxKey );
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jsTest.log( "Ensuring again we won't remove orphaned data in pending chunk..." );
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assert( !st.shard0.getDB( "admin" )
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.runCommand({ cleanupOrphaned : coll + "", startingFromKey : { _id : 1 } }).stoppedAtKey );
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jsTest.log( "Checking that pending chunk is promoted on reload..." );
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assert.eq( null, coll.findOne({ _id : 1 }) );
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var metadata = st.shard0.getDB( "admin" )
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.runCommand({ getShardVersion : coll + "", fullMetadata : true }).metadata;
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printjson( metadata );
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assert.neq( metadata.shardVersion.t, 0 );
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assert.neq( metadata.collVersion.t, 0 );
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assert.eq( metadata.chunks[0][0]._id, 1 );
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assert.eq( metadata.chunks[0][1]._id, MaxKey );
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st.printShardingStatus();
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jsTest.log( "DONE!" );
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st.stop();
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