public void run() throws Exception { Node[] nodes = new Node[numberOfNodes]; for (int i = 0; i < nodes.length; i++) { nodes[i] = NodeBuilder.nodeBuilder().settings(settings).node(); } client = NodeBuilder.nodeBuilder().settings(settings).client(true).node(); client .client() .admin() .indices() .prepareCreate("test") .setSettings( settingsBuilder() .put("index.number_of_shards", numberOfShards) .put("index.number_of_replicas", numberOfReplicas)) .execute() .actionGet(); logger.info("********** [START] INDEXING INITIAL DOCS"); for (long i = 0; i < initialNumberOfDocs; i++) { indexDoc(); } logger.info("********** [DONE ] INDEXING INITIAL DOCS"); Indexer[] indexerThreads = new Indexer[indexers]; for (int i = 0; i < indexerThreads.length; i++) { indexerThreads[i] = new Indexer(); } for (int i = 0; i < indexerThreads.length; i++) { indexerThreads[i].start(); } long testStart = System.currentTimeMillis(); // start doing the rolling restart int nodeIndex = 0; while (true) { File[] nodeData = ((InternalNode) nodes[nodeIndex]) .injector() .getInstance(NodeEnvironment.class) .nodeDataLocations(); nodes[nodeIndex].close(); if (clearNodeData) { FileSystemUtils.deleteRecursively(nodeData); } try { ClusterHealthResponse clusterHealth = client .client() .admin() .cluster() .prepareHealth() .setWaitForGreenStatus() .setWaitForNodes(Integer.toString(numberOfNodes + 0 /* client node*/)) .setWaitForRelocatingShards(0) .setTimeout("10m") .execute() .actionGet(); if (clusterHealth.timedOut()) { logger.warn("timed out waiting for green status...."); } } catch (Exception e) { logger.warn("failed to execute cluster health...."); } nodes[nodeIndex] = NodeBuilder.nodeBuilder().settings(settings).node(); Thread.sleep(1000); try { ClusterHealthResponse clusterHealth = client .client() .admin() .cluster() .prepareHealth() .setWaitForGreenStatus() .setWaitForNodes(Integer.toString(numberOfNodes + 1 /* client node*/)) .setWaitForRelocatingShards(0) .setTimeout("10m") .execute() .actionGet(); if (clusterHealth.timedOut()) { logger.warn("timed out waiting for green status...."); } } catch (Exception e) { logger.warn("failed to execute cluster health...."); } if (++nodeIndex == nodes.length) { nodeIndex = 0; } if ((System.currentTimeMillis() - testStart) > period.millis()) { logger.info("test finished"); break; } } for (int i = 0; i < indexerThreads.length; i++) { indexerThreads[i].close = true; } Thread.sleep(indexerThrottle.millis() + 10000); for (int i = 0; i < indexerThreads.length; i++) { if (!indexerThreads[i].closed) { logger.warn("thread not closed!"); } } client.client().admin().indices().prepareRefresh().execute().actionGet(); // check the status IndicesStatusResponse status = client.client().admin().indices().prepareStatus("test").execute().actionGet(); for (IndexShardStatus shardStatus : status.index("test")) { ShardStatus shard = shardStatus.shards()[0]; logger.info("shard [{}], docs [{}]", shard.shardId(), shard.getDocs().numDocs()); for (ShardStatus shardStatu : shardStatus) { if (shard.docs().numDocs() != shardStatu.docs().numDocs()) { logger.warn( "shard doc number does not match!, got {} and {}", shard.docs().numDocs(), shardStatu.docs().numDocs()); } } } // check the count for (int i = 0; i < (nodes.length * 5); i++) { CountResponse count = client.client().prepareCount().setQuery(matchAllQuery()).execute().actionGet(); logger.info( "indexed [{}], count [{}], [{}]", count.count(), indexCounter.get(), count.count() == indexCounter.get() ? "OK" : "FAIL"); if (count.count() != indexCounter.get()) { logger.warn("count does not match!"); } } // scan all the docs, verify all have the same version based on the number of replicas SearchResponse searchResponse = client .client() .prepareSearch() .setSearchType(SearchType.SCAN) .setQuery(matchAllQuery()) .setSize(50) .setScroll(TimeValue.timeValueMinutes(2)) .execute() .actionGet(); logger.info("Verifying versions for {} hits...", searchResponse.hits().totalHits()); while (true) { searchResponse = client .client() .prepareSearchScroll(searchResponse.scrollId()) .setScroll(TimeValue.timeValueMinutes(2)) .execute() .actionGet(); if (searchResponse.failedShards() > 0) { logger.warn("Search Failures " + Arrays.toString(searchResponse.shardFailures())); } for (SearchHit hit : searchResponse.hits()) { long version = -1; for (int i = 0; i < (numberOfReplicas + 1); i++) { GetResponse getResponse = client.client().prepareGet(hit.index(), hit.type(), hit.id()).execute().actionGet(); if (version == -1) { version = getResponse.version(); } else { if (version != getResponse.version()) { logger.warn( "Doc {} has different version numbers {} and {}", hit.id(), version, getResponse.version()); } } } } if (searchResponse.hits().hits().length == 0) { break; } } logger.info("Done verifying versions"); client.close(); for (Node node : nodes) { node.close(); } }