74 lines
3.1 KiB
JavaScript
74 lines
3.1 KiB
JavaScript
//
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// Tests cleanup of orphaned data in hashed sharded coll via the orphaned data cleanup command
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// @tags : [ hashed ]
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//
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(function() {
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"use strict";
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var st = new ShardingTest({ shards : 2, mongos : 1, other : { shardOptions : { verbose : 2 } } });
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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.commandWorked( admin.runCommand({ enableSharding : coll.getDB() + "" }) );
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printjson( admin.runCommand({ movePrimary : coll.getDB() + "", to : shards[0]._id }) );
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assert.commandWorked( admin.runCommand({ shardCollection : coll + "", key : { _id : "hashed" } }) );
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// Create two orphaned data holes, one bounded by min or max on each shard
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assert.commandWorked( admin.runCommand({ split : coll + "", middle : { _id : NumberLong(-100) } }) );
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assert.commandWorked( admin.runCommand({ split : coll + "", middle : { _id : NumberLong(-50) } }) );
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assert.commandWorked( admin.runCommand({ split : coll + "", middle : { _id : NumberLong(50) } }) );
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assert.commandWorked( admin.runCommand({ split : coll + "", middle : { _id : NumberLong(100) } }) );
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assert.commandWorked( admin.runCommand({ moveChunk : coll + "", bounds : [{ _id : NumberLong(-100) },
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{ _id : NumberLong(-50) }],
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to : shards[1]._id,
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_waitForDelete : true }) );
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assert.commandWorked( admin.runCommand({ moveChunk : coll + "", bounds : [{ _id : NumberLong(50) },
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{ _id : NumberLong(100) }],
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to : shards[0]._id,
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_waitForDelete : true }) );
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st.printShardingStatus();
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jsTest.log( "Inserting some docs on each shard, so 1/2 will be orphaned..." );
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for ( var s = 0; s < 2; s++ ) {
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var shardColl = ( s == 0 ? st.shard0 : st.shard1 ).getCollection( coll + "" );
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var bulk = shardColl.initializeUnorderedBulkOp();
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for ( var i = 0; i < 100; i++ ) bulk.insert({ _id : i });
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assert.writeOK(bulk.execute());
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}
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assert.eq( 200, st.shard0.getCollection( coll + "" ).find().itcount() +
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st.shard1.getCollection( coll + "" ).find().itcount() );
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assert.eq( 100, coll.find().itcount() );
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jsTest.log( "Cleaning up orphaned data in hashed coll..." );
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for ( var s = 0; s < 2; s++ ) {
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var shardAdmin = ( s == 0 ? st.shard0 : st.shard1 ).getDB( "admin" );
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var result = shardAdmin.runCommand({ cleanupOrphaned : coll + "" });
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while ( result.ok && result.stoppedAtKey ) {
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printjson( result );
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result = shardAdmin.runCommand({ cleanupOrphaned : coll + "",
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startingFromKey : result.stoppedAtKey });
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}
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printjson( result );
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assert( result.ok );
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}
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assert.eq( 100, st.shard0.getCollection( coll + "" ).find().itcount() +
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st.shard1.getCollection( coll + "" ).find().itcount() );
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assert.eq( 100, coll.find().itcount() );
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jsTest.log( "DONE!" );
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st.stop();
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})()
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