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Diffstat (limited to 'jstests/slow/indexbg1.js')
-rw-r--r-- | jstests/slow/indexbg1.js | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/jstests/slow/indexbg1.js b/jstests/slow/indexbg1.js new file mode 100644 index 0000000..5e34d44 --- /dev/null +++ b/jstests/slow/indexbg1.js @@ -0,0 +1,117 @@ +// Test background index creation + +parallel = function() { + return db[ baseName + "_parallelStatus" ]; +} + +resetParallel = function() { + parallel().drop(); +} + +doParallel = function(work) { + resetParallel(); + print("doParallel: " + work); + startMongoProgramNoConnect("mongo", "--eval", work + "; db." + baseName + "_parallelStatus.save( {done:1} );", db.getMongo().host); +} + +doneParallel = function() { + return !!parallel().findOne(); +} + +waitParallel = function() { + assert.soon( function() { return doneParallel(); }, "parallel did not finish in time", 300000, 1000 ); +} + +// waiting on SERVER-620 + +print( "index11.js host:" ); +print( db.getMongo().host ); + +if (1) { + +size = 500000; +while( 1 ) { // if indexing finishes before we can run checks, try indexing w/ more data + print( "size: " + size ); + baseName = "jstests_index11"; + fullName = "db." + baseName; + t = db[ baseName ]; + t.drop(); + + db.eval( function( size ) { + for( i = 0; i < size; ++i ) { + db.jstests_index11.save( {i:i} ); + } + }, + size ); + assert.eq( size, t.count() ); + + doParallel( fullName + ".ensureIndex( {i:1}, {background:true} )" ); + try { + // wait for indexing to start + print("wait for indexing to start"); + assert.soon( function() { return 2 == db.system.indexes.count( {ns:"test."+baseName} ) }, "no index created", 30000, 50 ); + print("started."); + assert.eq( size, t.count() ); + assert.eq( 100, t.findOne( {i:100} ).i ); + q = t.find(); + for( i = 0; i < 120; ++i ) { // getmore + q.next(); + assert( q.hasNext(), "no next" ); + } + assert.eq( "BasicCursor", t.find( {i:100} ).explain().cursor, "used btree cursor" ); + t.remove( {i:40} ); + t.update( {i:10}, {i:-10} ); + id = t.find().hint( {$natural:-1} )._id; + t.update( {_id:id}, {i:-2} ); + t.save( {i:-50} ); + t.save( {i:size+2} ); + assert( !db.getLastError() ); + + print("calling ensureIndex"); + t.ensureIndex( {i:1} ); + + printjson( db.getLastError() ); + assert( db.getLastError() ); + assert.eq( size + 1, t.count() ); + assert( !db.getLastError() ); + + print("calling dropIndex"); + t.dropIndex( {i:1} ); + printjson( db.getLastError() ); + assert( db.getLastError() ); + } catch( e ) { + // only a failure if we're still indexing + // wait for parallel status to update to reflect indexing status + print("caught exception"); + sleep( 1000 ); + if ( !doneParallel() ) { + throw e; + } + print("but that's OK") + } + if ( !doneParallel() ) { + break; + } + print( "indexing finished too soon, retrying..." ); + size *= 2; + assert( size < 20000000, "unable to run checks in parallel with index creation" ); +} + +print("our tests done, waiting for parallel to finish"); +waitParallel(); +print("finished"); + +assert.eq( "BtreeCursor i_1", t.find( {i:100} ).explain().cursor ); +assert.eq( 1, t.count( {i:-10} ) ); +assert.eq( 1, t.count( {i:-2} ) ); +assert.eq( 1, t.count( {i:-50} ) ); +assert.eq( 1, t.count( {i:size+2} ) ); +assert.eq( 0, t.count( {i:40} ) ); +assert( !db.getLastError() ); +print("about to drop index"); +t.dropIndex( {i:1} ); +printjson( db.getLastError() ); +assert( !db.getLastError() ); + +} // if 1 + |