c078dc37a9
This is just a cleanup work to hide some of the private state of ReplSetTest so it is easier to encapsulate and add new logic. Also enables strict mode.
70 lines
2.0 KiB
JavaScript
70 lines
2.0 KiB
JavaScript
// Test correctness of replication while a secondary's get more requests are killed on the primary
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// using killop. SERVER-7952
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numDocs = 1e5;
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// Set up a replica set.
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replTest = new ReplSetTest( { name:'test', nodes:3 } );
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nodes = replTest.startSet();
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replTest.initiate();
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primary = replTest.getPrimary();
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secondary = replTest.getSecondary();
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db = primary.getDB( 'test' );
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db.test.save( { a:0 } );
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replTest.awaitReplication();
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assert.soon( function() { return secondary.getDB( 'test' ).test.count() == 1; } );
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// Start a parallel shell to insert new documents on the primary.
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inserter = startParallelShell(
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'var bulk = db.test.initializeUnorderedBulkOp(); \
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for( i = 1; i < ' + numDocs + '; ++i ) { \
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bulk.insert({ a: i }); \
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} \
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bulk.execute();'
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);
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// Periodically kill replication get mores.
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for( i = 0; i < 1e3; ++i ) {
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allOps = db.currentOp();
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for( j in allOps.inprog ) {
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op = allOps.inprog[ j ];
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if ( op.ns == 'local.oplog.rs' && op.op == 'getmore' ) {
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db.killOp( op.opid );
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}
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}
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sleep( 100 );
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}
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// Wait for the inserter to finish.
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inserter();
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assert.eq( numDocs, db.test.count() );
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// Return true when the correct number of documents are present on the secondary. Otherwise print
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// which documents are missing and return false.
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function allReplicated() {
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count = secondary.getDB( 'test' ).test.count();
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if ( count == numDocs ) {
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// Return true if the count is as expected.
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return true;
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}
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// Identify and print the missing a-values.
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foundSet = {};
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c = secondary.getDB( 'test' ).test.find();
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while( c.hasNext() ) {
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foundSet[ '' + c.next().a ] = true;
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}
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missing = [];
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for( i = 0; i < numDocs; ++i ) {
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if ( !( ( '' + i ) in foundSet ) ) {
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missing.push( i );
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}
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}
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print( 'count: ' + count + ' missing: ' + missing );
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return false;
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}
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// Wait for the correct number of (replicated) documents to be present on the secondary.
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assert.soon( allReplicated, "didn't replicate all docs", 5 * 60 * 1000 );
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