126 lines
4.1 KiB
JavaScript
126 lines
4.1 KiB
JavaScript
/**
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* This test builds an index and then drops the index once the secondary has started building it.
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* After the drop, we assert that the secondary no longer has the index.
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* We then create two indexes and assert that dropping all indexes with '*' replicates properly.
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*
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*/
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function indexBuildInProgress(checkDB) {
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var inprog = checkDB.currentOp().inprog;
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var indexOps = inprog.filter(function(op) {
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if (op.msg && op.msg.includes('Index Build')) {
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if (op.progress && (op.progress.done / op.progress.total) > 0.20) {
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printjson(op);
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return true;
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}
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}
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});
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return indexOps.length > 0;
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}
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// Set up replica set
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var replTest = new ReplSetTest({nodes: [{}, {}, {arbiter: true}]});
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var nodes = replTest.nodeList();
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// We need an arbiter to ensure that the primary doesn't step down when we restart the secondary.
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replTest.startSet();
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replTest.initiate();
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var dbName = 'foo';
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var collName = 'coll';
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var master = replTest.getPrimary();
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var second = replTest.getSecondary();
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var masterDB = master.getDB(dbName);
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var secondDB = second.getDB(dbName);
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var size = 100;
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// Make sure that the index build does not terminate on the secondary.
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assert.commandWorked(
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secondDB.adminCommand({configureFailPoint: 'hangAfterStartingIndexBuild', mode: 'alwaysOn'}));
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var bulk = masterDB[collName].initializeUnorderedBulkOp();
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for (var i = 0; i < size; ++i) {
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bulk.insert({i: i, j: i, k: i});
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}
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assert.writeOK(bulk.execute());
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jsTest.log("Creating index");
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masterDB[collName].ensureIndex({i: 1});
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assert.eq(2, masterDB[collName].getIndexes().length);
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try {
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assert.soon(function() {
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return indexBuildInProgress(secondDB);
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}, "index not started on secondary");
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} finally {
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// Turn off failpoint and let the index build resume.
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assert.commandWorked(
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secondDB.adminCommand({configureFailPoint: 'hangAfterStartingIndexBuild', mode: 'off'}));
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}
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jsTest.log("Index created on secondary");
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masterDB.runCommand({dropIndexes: collName, index: "i_1"});
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assert.eq(1, masterDB[collName].getIndexes().length);
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jsTest.log("Waiting on replication of first index drop");
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replTest.awaitReplication();
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print("Primary indexes");
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masterDB[collName].getIndexes().forEach(printjson);
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print("Secondary indexes");
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secondDB[collName].getIndexes().forEach(printjson);
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assert.soon(function() {
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return 1 == secondDB[collName].getIndexes().length;
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}, "Index not dropped on secondary");
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assert.eq(1, secondDB[collName].getIndexes().length);
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jsTest.log("Creating two more indexes on primary");
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masterDB[collName].ensureIndex({j: 1});
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masterDB[collName].ensureIndex({k: 1});
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assert.eq(3, masterDB[collName].getIndexes().length);
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jsTest.log("Waiting on replication of second index creations");
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replTest.awaitReplication();
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print("Primary indexes");
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masterDB[collName].getIndexes().forEach(printjson);
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print("Secondary indexes");
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secondDB[collName].getIndexes().forEach(printjson);
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assert.soon(function() {
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return 3 == secondDB[collName].getIndexes().length;
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}, "Indexes not created on secondary");
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assert.eq(3, secondDB[collName].getIndexes().length);
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jsTest.log("Dropping the rest of the indexes");
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masterDB.runCommand({deleteIndexes: collName, index: "*"});
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assert.eq(1, masterDB[collName].getIndexes().length);
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// Assert that we normalize 'dropIndexes' oplog entries properly.
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master.getCollection('local.oplog.rs').find().forEach(function(entry) {
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assert.neq(entry.o.index, "*");
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assert(!entry.o.deleteIndexes);
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if (entry.o.dropIndexes) {
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assert(entry.o2.name);
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assert(entry.o2.key);
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assert.eq(entry.o2.v, 2);
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assert.eq(entry.o2.ns, dbName + "." + collName);
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assert.eq(entry.ns, dbName + ".$cmd");
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}
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});
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jsTest.log("Waiting on replication of second index drops");
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replTest.awaitReplication();
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print("Primary indexes");
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masterDB[collName].getIndexes().forEach(printjson);
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print("Secondary indexes");
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secondDB[collName].getIndexes().forEach(printjson);
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assert.soon(function() {
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return 1 == secondDB[collName].getIndexes().length;
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}, "Indexes not dropped on secondary");
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assert.eq(1, secondDB[collName].getIndexes().length);
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replTest.stopSet();
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