Examples with NoNodeAvailableException org.elasticsearch.client.transport.NoNodeAvailableException used on opensource projects

Example 1 with NoNodeAvailableException

use of org.elasticsearch.client.transport.NoNodeAvailableException in project elasticsearch by elastic.

the class ElasticsearchExceptionTests method testFailureToAndFromXContentWithDetails.

public void testFailureToAndFromXContentWithDetails() throws IOException {
    final XContent xContent = randomFrom(XContentType.values()).xContent();
    Exception failure;
    Throwable failureCause;
    ElasticsearchException expected;
    ElasticsearchException expectedCause;
    ElasticsearchException suppressed;
    switch(randomIntBetween(0, 6)) {
        case // Simple elasticsearch exception without cause
        0:
            failure = new NoNodeAvailableException("A");
            expected = new ElasticsearchException("Elasticsearch exception [type=no_node_available_exception, reason=A]");
            expected.addSuppressed(new ElasticsearchException("Elasticsearch exception [type=no_node_available_exception, reason=A]"));
            break;
        case // Simple elasticsearch exception with headers (other metadata of type number are not parsed)
        1:
            failure = new CircuitBreakingException("B", 5_000, 2_000);
            ((ElasticsearchException) failure).addHeader("header_name", "0", "1");
            expected = new ElasticsearchException("Elasticsearch exception [type=circuit_breaking_exception, reason=B]");
            expected.addHeader("header_name", "0", "1");
            suppressed = new ElasticsearchException("Elasticsearch exception [type=circuit_breaking_exception, reason=B]");
            suppressed.addHeader("header_name", "0", "1");
            expected.addSuppressed(suppressed);
            break;
        case // Elasticsearch exception with a cause, headers and parsable metadata
        2:
            failureCause = new NullPointerException("var is null");
            failure = new ScriptException("C", failureCause, singletonList("stack"), "test", "painless");
            ((ElasticsearchException) failure).addHeader("script_name", "my_script");
            expectedCause = new ElasticsearchException("Elasticsearch exception [type=null_pointer_exception, reason=var is null]");
            expected = new ElasticsearchException("Elasticsearch exception [type=script_exception, reason=C]", expectedCause);
            expected.addHeader("script_name", "my_script");
            expected.addMetadata("es.lang", "painless");
            expected.addMetadata("es.script", "test");
            expected.addMetadata("es.script_stack", "stack");
            suppressed = new ElasticsearchException("Elasticsearch exception [type=script_exception, reason=C]");
            suppressed.addHeader("script_name", "my_script");
            suppressed.addMetadata("es.lang", "painless");
            suppressed.addMetadata("es.script", "test");
            suppressed.addMetadata("es.script_stack", "stack");
            expected.addSuppressed(suppressed);
            break;
        case // JDK exception without cause
        3:
            failure = new IllegalStateException("D");
            expected = new ElasticsearchException("Elasticsearch exception [type=illegal_state_exception, reason=D]");
            suppressed = new ElasticsearchException("Elasticsearch exception [type=illegal_state_exception, reason=D]");
            expected.addSuppressed(suppressed);
            break;
        case // JDK exception with cause
        4:
            failureCause = new RoutingMissingException("idx", "type", "id");
            failure = new RuntimeException("E", failureCause);
            expectedCause = new ElasticsearchException("Elasticsearch exception [type=routing_missing_exception, " + "reason=routing is required for [idx]/[type]/[id]]");
            expectedCause.addMetadata("es.index", "idx");
            expectedCause.addMetadata("es.index_uuid", "_na_");
            expected = new ElasticsearchException("Elasticsearch exception [type=runtime_exception, reason=E]", expectedCause);
            suppressed = new ElasticsearchException("Elasticsearch exception [type=runtime_exception, reason=E]");
            expected.addSuppressed(suppressed);
            break;
        case // Wrapped exception with cause
        5:
            failureCause = new FileAlreadyExistsException("File exists");
            failure = new BroadcastShardOperationFailedException(new ShardId("_index", "_uuid", 5), "F", failureCause);
            expected = new ElasticsearchException("Elasticsearch exception [type=file_already_exists_exception, reason=File exists]");
            // strangely, the wrapped exception appears as the root cause...
            suppressed = new ElasticsearchException("Elasticsearch exception [type=broadcast_shard_operation_failed_exception, " + "reason=F]");
            expected.addSuppressed(suppressed);
            break;
        case // SearchPhaseExecutionException with cause and multiple failures
        6:
            DiscoveryNode node = new DiscoveryNode("node_g", buildNewFakeTransportAddress(), Version.CURRENT);
            failureCause = new NodeClosedException(node);
            failureCause = new NoShardAvailableActionException(new ShardId("_index_g", "_uuid_g", 6), "node_g", failureCause);
            ShardSearchFailure[] shardFailures = new ShardSearchFailure[] { new ShardSearchFailure(new ParsingException(0, 0, "Parsing g", null), new SearchShardTarget("node_g", new ShardId(new Index("_index_g", "_uuid_g"), 61))), new ShardSearchFailure(new RepositoryException("repository_g", "Repo"), new SearchShardTarget("node_g", new ShardId(new Index("_index_g", "_uuid_g"), 62))), new ShardSearchFailure(new SearchContextMissingException(0L), null) };
            failure = new SearchPhaseExecutionException("phase_g", "G", failureCause, shardFailures);
            expectedCause = new ElasticsearchException("Elasticsearch exception [type=node_closed_exception, " + "reason=node closed " + node + "]");
            expectedCause = new ElasticsearchException("Elasticsearch exception [type=no_shard_available_action_exception, " + "reason=node_g]", expectedCause);
            expectedCause.addMetadata("es.index", "_index_g");
            expectedCause.addMetadata("es.index_uuid", "_uuid_g");
            expectedCause.addMetadata("es.shard", "6");
            expected = new ElasticsearchException("Elasticsearch exception [type=search_phase_execution_exception, " + "reason=G]", expectedCause);
            expected.addMetadata("es.phase", "phase_g");
            expected.addSuppressed(new ElasticsearchException("Elasticsearch exception [type=parsing_exception, reason=Parsing g]"));
            expected.addSuppressed(new ElasticsearchException("Elasticsearch exception [type=repository_exception, " + "reason=[repository_g] Repo]"));
            expected.addSuppressed(new ElasticsearchException("Elasticsearch exception [type=search_context_missing_exception, " + "reason=No search context found for id [0]]"));
            break;
        default:
            throw new UnsupportedOperationException("Failed to generate randomized failure");
    }
    Exception finalFailure = failure;
    BytesReference failureBytes = XContentHelper.toXContent((builder, params) -> {
        ElasticsearchException.generateFailureXContent(builder, params, finalFailure, true);
        return builder;
    }, xContent.type(), randomBoolean());
    try (XContentParser parser = createParser(xContent, failureBytes)) {
        failureBytes = shuffleXContent(parser, randomBoolean()).bytes();
    }
    ElasticsearchException parsedFailure;
    try (XContentParser parser = createParser(xContent, failureBytes)) {
        assertEquals(XContentParser.Token.START_OBJECT, parser.nextToken());
        assertEquals(XContentParser.Token.FIELD_NAME, parser.nextToken());
        parsedFailure = ElasticsearchException.failureFromXContent(parser);
        assertEquals(XContentParser.Token.END_OBJECT, parser.nextToken());
        assertNull(parser.nextToken());
    }
    assertDeepEquals(expected, parsedFailure);
}

Example 2 with NoNodeAvailableException

use of org.elasticsearch.client.transport.NoNodeAvailableException in project elasticsearch-jdbc by jprante.

the class ClientTests method testClient.

@Test
public void testClient() throws IOException {
    // disable DNS caching for failover
    Security.setProperty("networkaddress.cache.ttl", "0");
    Settings settings = Settings.settingsBuilder().putArray("elasticsearch.host", new String[] { "localhost:9300", "localhost:9301" }).put("transport.type", "org.elasticsearch.transport.netty.FoundNettyTransport").put("transport.found.ssl-ports", 9443).build();
    Integer maxbulkactions = settings.getAsInt("max_bulk_actions", 10000);
    Integer maxconcurrentbulkrequests = settings.getAsInt("max_concurrent_bulk_requests", Runtime.getRuntime().availableProcessors() * 2);
    ByteSizeValue maxvolume = settings.getAsBytesSize("max_bulk_volume", ByteSizeValue.parseBytesSizeValue("10m", ""));
    TimeValue flushinterval = settings.getAsTime("flush_interval", TimeValue.timeValueSeconds(5));
    Settings.Builder clientSettings = Settings.settingsBuilder().put("cluster.name", settings.get("elasticsearch.cluster", "elasticsearch")).putArray("host", settings.getAsArray("elasticsearch.host")).put("port", settings.getAsInt("elasticsearch.port", 9300)).put("sniff", settings.getAsBoolean("elasticsearch.sniff", false)).put("autodiscover", settings.getAsBoolean("elasticsearch.autodiscover", false)).put("name", // prevents lookup of names.txt, we don't have it, and marks this node as "feeder". See also module load skipping in JDBCRiverPlugin
    "feeder").put("client.transport.ignore_cluster_name", // do not ignore cluster name setting
    false).put("client.transport.ping_timeout", //  ping timeout
    settings.getAsTime("elasticsearch.timeout", TimeValue.timeValueSeconds(10))).put("client.transport.nodes_sampler_interval", // for sniff sampling
    settings.getAsTime("elasticsearch.timeout", TimeValue.timeValueSeconds(5))).put("path.plugins", // pointing to a non-exiting folder means, this disables loading site plugins
    ".dontexist").put("path.home", System.getProperty("path.home"));
    if (settings.get("transport.type") != null) {
        clientSettings.put("transport.type", settings.get("transport.type"));
    }
    // copy found.no transport settings
    Settings foundTransportSettings = settings.getAsSettings("transport.found");
    if (foundTransportSettings != null) {
        Map<String, String> foundTransportSettingsMap = foundTransportSettings.getAsMap();
        for (Map.Entry<String, String> entry : foundTransportSettingsMap.entrySet()) {
            clientSettings.put("transport.found." + entry.getKey(), entry.getValue());
        }
    }
    try {
        ClientAPI clientAPI = ClientBuilder.builder().put(settings).put(ClientBuilder.MAX_ACTIONS_PER_REQUEST, maxbulkactions).put(ClientBuilder.MAX_CONCURRENT_REQUESTS, maxconcurrentbulkrequests).put(ClientBuilder.MAX_VOLUME_PER_REQUEST, maxvolume).put(ClientBuilder.FLUSH_INTERVAL, flushinterval).setMetric(new ElasticsearchIngestMetric()).toBulkTransportClient();
    } catch (NoNodeAvailableException e) {
    // ok
    }
}

Example 3 with NoNodeAvailableException

use of org.elasticsearch.client.transport.NoNodeAvailableException in project elasticsearch by elastic.

the class UpdateIT method testStressUpdateDeleteConcurrency.

public void testStressUpdateDeleteConcurrency() throws Exception {
    //We create an index with merging disabled so that deletes don't get merged away
    assertAcked(prepareCreate("test").setSettings(Settings.builder().put(MergePolicyConfig.INDEX_MERGE_ENABLED, false)));
    ensureGreen();
    final int numberOfThreads = scaledRandomIntBetween(3, 5);
    final int numberOfIdsPerThread = scaledRandomIntBetween(3, 10);
    final int numberOfUpdatesPerId = scaledRandomIntBetween(10, 100);
    final int retryOnConflict = randomIntBetween(0, 1);
    final CountDownLatch latch = new CountDownLatch(numberOfThreads);
    final CountDownLatch startLatch = new CountDownLatch(1);
    final List<Throwable> failures = new CopyOnWriteArrayList<>();
    final class UpdateThread extends Thread {

        final Map<Integer, Integer> failedMap = new HashMap<>();

        final int numberOfIds;

        final int updatesPerId;

        final int maxUpdateRequests = numberOfIdsPerThread * numberOfUpdatesPerId;

        final int maxDeleteRequests = numberOfIdsPerThread * numberOfUpdatesPerId;

        private final Semaphore updateRequestsOutstanding = new Semaphore(maxUpdateRequests);

        private final Semaphore deleteRequestsOutstanding = new Semaphore(maxDeleteRequests);

        UpdateThread(int numberOfIds, int updatesPerId) {
            this.numberOfIds = numberOfIds;
            this.updatesPerId = updatesPerId;
        }

        final class UpdateListener implements ActionListener<UpdateResponse> {

            int id;

            UpdateListener(int id) {
                this.id = id;
            }

            @Override
            public void onResponse(UpdateResponse updateResponse) {
                updateRequestsOutstanding.release(1);
            }

            @Override
            public void onFailure(Exception e) {
                synchronized (failedMap) {
                    incrementMapValue(id, failedMap);
                }
                updateRequestsOutstanding.release(1);
            }
        }

        final class DeleteListener implements ActionListener<DeleteResponse> {

            int id;

            DeleteListener(int id) {
                this.id = id;
            }

            @Override
            public void onResponse(DeleteResponse deleteResponse) {
                deleteRequestsOutstanding.release(1);
            }

            @Override
            public void onFailure(Exception e) {
                synchronized (failedMap) {
                    incrementMapValue(id, failedMap);
                }
                deleteRequestsOutstanding.release(1);
            }
        }

        @Override
        public void run() {
            try {
                startLatch.await();
                boolean hasWaitedForNoNode = false;
                for (int j = 0; j < numberOfIds; j++) {
                    for (int k = 0; k < numberOfUpdatesPerId; ++k) {
                        updateRequestsOutstanding.acquire();
                        try {
                            UpdateRequest ur = client().prepareUpdate("test", "type1", Integer.toString(j)).setScript(new Script(ScriptType.INLINE, "field_inc", "field", Collections.emptyMap())).setRetryOnConflict(retryOnConflict).setUpsert(jsonBuilder().startObject().field("field", 1).endObject()).request();
                            client().update(ur, new UpdateListener(j));
                        } catch (NoNodeAvailableException nne) {
                            updateRequestsOutstanding.release();
                            synchronized (failedMap) {
                                incrementMapValue(j, failedMap);
                            }
                            if (hasWaitedForNoNode) {
                                throw nne;
                            }
                            logger.warn("Got NoNodeException waiting for 1 second for things to recover.");
                            hasWaitedForNoNode = true;
                            Thread.sleep(1000);
                        }
                        try {
                            deleteRequestsOutstanding.acquire();
                            DeleteRequest dr = client().prepareDelete("test", "type1", Integer.toString(j)).request();
                            client().delete(dr, new DeleteListener(j));
                        } catch (NoNodeAvailableException nne) {
                            deleteRequestsOutstanding.release();
                            synchronized (failedMap) {
                                incrementMapValue(j, failedMap);
                            }
                            if (hasWaitedForNoNode) {
                                throw nne;
                            }
                            logger.warn("Got NoNodeException waiting for 1 second for things to recover.");
                            hasWaitedForNoNode = true;
                            //Wait for no-node to clear
                            Thread.sleep(1000);
                        }
                    }
                }
            } catch (Exception e) {
                logger.error("Something went wrong", e);
                failures.add(e);
            } finally {
                try {
                    waitForOutstandingRequests(TimeValue.timeValueSeconds(60), updateRequestsOutstanding, maxUpdateRequests, "Update");
                    waitForOutstandingRequests(TimeValue.timeValueSeconds(60), deleteRequestsOutstanding, maxDeleteRequests, "Delete");
                } catch (ElasticsearchTimeoutException ete) {
                    failures.add(ete);
                }
                latch.countDown();
            }
        }

        private void incrementMapValue(int j, Map<Integer, Integer> map) {
            if (!map.containsKey(j)) {
                map.put(j, 0);
            }
            map.put(j, map.get(j) + 1);
        }

        private void waitForOutstandingRequests(TimeValue timeOut, Semaphore requestsOutstanding, int maxRequests, String name) {
            long start = System.currentTimeMillis();
            do {
                long msRemaining = timeOut.getMillis() - (System.currentTimeMillis() - start);
                logger.info("[{}] going to try and acquire [{}] in [{}]ms [{}] available to acquire right now", name, maxRequests, msRemaining, requestsOutstanding.availablePermits());
                try {
                    requestsOutstanding.tryAcquire(maxRequests, msRemaining, TimeUnit.MILLISECONDS);
                    return;
                } catch (InterruptedException ie) {
                //Just keep swimming
                }
            } while ((System.currentTimeMillis() - start) < timeOut.getMillis());
            throw new ElasticsearchTimeoutException("Requests were still outstanding after the timeout [" + timeOut + "] for type [" + name + "]");
        }
    }
    final List<UpdateThread> threads = new ArrayList<>();
    for (int i = 0; i < numberOfThreads; i++) {
        UpdateThread ut = new UpdateThread(numberOfIdsPerThread, numberOfUpdatesPerId);
        ut.start();
        threads.add(ut);
    }
    startLatch.countDown();
    latch.await();
    for (UpdateThread ut : threads) {
        //Threads should have finished because of the latch.await
        ut.join();
    }
    //aquiring the request outstanding semaphores.
    for (Throwable throwable : failures) {
        logger.info("Captured failure on concurrent update:", throwable);
    }
    assertThat(failures.size(), equalTo(0));
    //All the previous operations should be complete or failed at this point
    for (int i = 0; i < numberOfIdsPerThread; ++i) {
        UpdateResponse ur = client().prepareUpdate("test", "type1", Integer.toString(i)).setScript(new Script(ScriptType.INLINE, "field_inc", "field", Collections.emptyMap())).setRetryOnConflict(Integer.MAX_VALUE).setUpsert(jsonBuilder().startObject().field("field", 1).endObject()).execute().actionGet();
    }
    refresh();
    for (int i = 0; i < numberOfIdsPerThread; ++i) {
        int totalFailures = 0;
        GetResponse response = client().prepareGet("test", "type1", Integer.toString(i)).execute().actionGet();
        if (response.isExists()) {
            assertThat(response.getId(), equalTo(Integer.toString(i)));
            int expectedVersion = (numberOfThreads * numberOfUpdatesPerId * 2) + 1;
            for (UpdateThread ut : threads) {
                if (ut.failedMap.containsKey(i)) {
                    totalFailures += ut.failedMap.get(i);
                }
            }
            expectedVersion -= totalFailures;
            logger.error("Actual version [{}] Expected version [{}] Total failures [{}]", response.getVersion(), expectedVersion, totalFailures);
            assertThat(response.getVersion(), equalTo((long) expectedVersion));
            assertThat(response.getVersion() + totalFailures, equalTo((long) ((numberOfUpdatesPerId * numberOfThreads * 2) + 1)));
        }
    }
}

Example 4 with NoNodeAvailableException

use of org.elasticsearch.client.transport.NoNodeAvailableException in project elasticsearch-jdbc by jprante.

the class ClientTests method testFoundSettings.

@Test
public void testFoundSettings() throws IOException {
    // disable DNS caching for failover
    Security.setProperty("networkaddress.cache.ttl", "0");
    Settings settings = Settings.settingsBuilder().putArray("elasticsearch.host", new String[] { "localhost:9300", "localhost:9301" }).put("transport.type", "org.elasticsearch.transport.netty.FoundNettyTransport").put("transport.found.ssl-ports", 9443).build();
    Integer maxbulkactions = settings.getAsInt("max_bulk_actions", 10000);
    Integer maxconcurrentbulkrequests = settings.getAsInt("max_concurrent_bulk_requests", Runtime.getRuntime().availableProcessors() * 2);
    ByteSizeValue maxvolume = settings.getAsBytesSize("max_bulk_volume", ByteSizeValue.parseBytesSizeValue("10m", ""));
    TimeValue flushinterval = settings.getAsTime("flush_interval", TimeValue.timeValueSeconds(5));
    Settings.Builder clientSettings = Settings.settingsBuilder().put("cluster.name", settings.get("elasticsearch.cluster", "elasticsearch")).putArray("host", settings.getAsArray("elasticsearch.host")).put("port", settings.getAsInt("elasticsearch.port", 9300)).put("sniff", settings.getAsBoolean("elasticsearch.sniff", false)).put("autodiscover", settings.getAsBoolean("elasticsearch.autodiscover", false)).put("name", // prevents lookup of names.txt, we don't have it, and marks this node as "feeder". See also module load skipping in JDBCRiverPlugin
    "feeder").put("client.transport.ignore_cluster_name", // do not ignore cluster name setting
    false).put("client.transport.ping_timeout", //  ping timeout
    settings.getAsTime("elasticsearch.timeout", TimeValue.timeValueSeconds(5))).put("client.transport.nodes_sampler_interval", // for sniff sampling
    settings.getAsTime("elasticsearch.timeout", TimeValue.timeValueSeconds(5))).put("path.plugins", // pointing to a non-exiting folder means, this disables loading site plugins
    ".dontexist").put("path.home", System.getProperty("path.home"));
    try {
        ClientAPI clientAPI = ClientBuilder.builder().put(settings).put(ClientBuilder.MAX_ACTIONS_PER_REQUEST, maxbulkactions).put(ClientBuilder.MAX_CONCURRENT_REQUESTS, maxconcurrentbulkrequests).put(ClientBuilder.MAX_VOLUME_PER_REQUEST, maxvolume).put(ClientBuilder.FLUSH_INTERVAL, flushinterval).setMetric(new ElasticsearchIngestMetric()).toBulkTransportClient();
    } catch (NoNodeAvailableException e) {
    // ok
    }
}

Example 5 with NoNodeAvailableException

use of org.elasticsearch.client.transport.NoNodeAvailableException in project sonarqube by SonarSource.

the class SearchServerTest method start_stop_server.

@Test
public void start_stop_server() throws Exception {
    Props props = new Props(new Properties());
    // the following properties have always default values (see ProcessProperties)
    InetAddress host = InetAddress.getLoopbackAddress();
    props.set(ProcessProperties.SEARCH_HOST, host.getHostAddress());
    props.set(ProcessProperties.SEARCH_PORT, String.valueOf(port));
    props.set(ProcessProperties.CLUSTER_NAME, A_CLUSTER_NAME);
    props.set(EsSettings.CLUSTER_SEARCH_NODE_NAME, A_NODE_NAME);
    props.set(ProcessProperties.PATH_HOME, temp.newFolder().getAbsolutePath());
    props.set(ProcessEntryPoint.PROPERTY_SHARED_PATH, temp.newFolder().getAbsolutePath());
    underTest = new SearchServer(props);
    underTest.start();
    assertThat(underTest.getStatus()).isEqualTo(Monitored.Status.OPERATIONAL);
    Settings settings = Settings.builder().put("cluster.name", A_CLUSTER_NAME).build();
    client = TransportClient.builder().settings(settings).build().addTransportAddress(new InetSocketTransportAddress(host, port));
    assertThat(client.admin().cluster().prepareClusterStats().get().getStatus()).isEqualTo(ClusterHealthStatus.GREEN);
    underTest.stop();
    underTest.awaitStop();
    underTest = null;
    try {
        client.admin().cluster().prepareClusterStats().get();
        fail();
    } catch (NoNodeAvailableException exception) {
    // ok
    }
}