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var coll = db.jstests_drop2;
coll.drop();
function debug( x ) {
printjson( x );
}
coll.save( {} );
function getOpId( drop ) {
var inProg = db.currentOp().inprog;
debug( inProg );
for ( var id in inProg ) {
var op = inProg[ id ];
if ( drop ) {
if ( op.query && op.query.drop && op.query.drop == coll.getName() ) {
return op.opid;
}
} else {
if ( op.query && op.query.query && op.query.query.$where && op.ns == (coll + "") ) {
return op.opid;
}
}
}
return null;
}
var shell1 = startParallelShell( "print(\"Count thread started\");"
+ "db.getMongo().getCollection(\""
+ (coll + "") + "\")"
+ ".count( { $where: function() {"
+ "while( 1 ) { sleep( 1 ); } } } );"
+ "print(\"Count thread terminating\");" );
countOpId = null;
assert.soon( function() { countOpId = getOpId( false ); return countOpId; } );
var shell2 = startParallelShell( "print(\"Drop thread started\");"
+ "print(\"drop result: \" + "
+ "db.getMongo().getCollection(\""
+ (coll + "") + "\")"
+ ".drop() );"
+ "print(\"Drop thread terminating\")" );
dropOpId = null;
assert.soon( function() { dropOpId = getOpId( true ); return dropOpId; } );
db.killOp( dropOpId );
db.killOp( countOpId );
shell1();
shell2();
coll.drop(); // in SERVER-1818, this fails
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