55 lines
1.7 KiB
JavaScript
55 lines
1.7 KiB
JavaScript
// Test update modifier uassert during initial sync. SERVER-4781
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function debug( x ) {
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if ( debuggingEnabled = false ) {
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printjson( x );
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}
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}
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rt = new ReplTest( "repl13tests" );
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m = rt.start( true );
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mc = m.getDB( 'd' )[ 'c' ];
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// Insert some documents with a:{} fields.
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for( i = 0; i < 100000; ++i ) {
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mc.save( {_id:i,a:{}} );
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}
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m.getDB( 'd' ).getLastError();
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s = rt.start( false );
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sc = s.getDB( 'd' )[ 'c' ];
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// Wait for the initial clone to begin.
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assert.soon( function() { debug( sc.count() ); return sc.count() > 0; } );
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// Update documents that will be cloned last with the intent that an updated version will be cloned.
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// This may cause an assertion when an update that was successfully applied to the original version
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// of a document is replayed against an updated version of the same document.
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for( i = 99999; i >= 90000; --i ) {
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// If the document is cloned as {a:1}, the {$set:{'a.b':1}} modifier will uassert.
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mc.update( {_id:i}, {$set:{'a.b':1}} );
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mc.update( {_id:i}, {$set:{a:1}} );
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}
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// The initial sync completes and subsequent writes succeed, in spite of any assertions that occur
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// when the update operations above are replicated.
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mc.save( {} );
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assert.eq( 100001 , mc.count() );
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assert.soon( function() { return sc.count() == 100001; } );
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mc.save( {} );
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assert.eq( 100002 , mc.count() );
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assert.soon( function() { return sc.count() == 100002; } );
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debug( sc.findOne( {_id:99999} ) );
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debug( sc.findOne( {_id:90000} ) );
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assert.eq( 1, sc.findOne( {_id:99999} ).a );
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assert.eq( 1, sc.findOne( {_id:90000} ).a );
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m_hash = m.getDB( "d" ).runCommand( "dbhash" );
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s_hash = s.getDB( "d" ).runCommand( "dbhash" );
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assert.eq( m_hash.collections.c , s_hash.collections.c , "sad " + tojson( m_hash ) + " " + tojson( s_hash ) );
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