Examples with ElasticsearchTimeoutException org.elasticsearch.ElasticsearchTimeoutException used on opensource projects

Example 1 with ElasticsearchTimeoutException

use of org.elasticsearch.ElasticsearchTimeoutException in project pentaho-kettle by pentaho.

the class ElasticSearchBulk method processBatch.

private boolean processBatch(boolean makeNew) throws KettleStepException {
    ListenableActionFuture<BulkResponse> actionFuture = currentRequest.execute();
    boolean responseOk = false;
    BulkResponse response = null;
    try {
        if (timeout != null && timeoutUnit != null) {
            response = actionFuture.actionGet(timeout, timeoutUnit);
        } else {
            response = actionFuture.actionGet();
        }
    } catch (ElasticsearchException e) {
        String msg = BaseMessages.getString(PKG, "ElasticSearchBulk.Error.BatchExecuteFail", e.getLocalizedMessage());
        if (e instanceof ElasticsearchTimeoutException) {
            msg = BaseMessages.getString(PKG, "ElasticSearchBulk.Error.Timeout");
        }
        logError(msg);
        rejectAllRows(msg);
    }
    if (response != null) {
        responseOk = handleResponse(response);
        requestsBuffer.clear();
    } else {
        // have to assume all failed
        numberOfErrors += currentRequest.numberOfActions();
        setErrors(numberOfErrors);
    }
    if (makeNew) {
        currentRequest = client.prepareBulk();
        data.nextBufferRowIdx = 0;
        data.inputRowBuffer = new Object[batchSize][];
    } else {
        currentRequest = null;
        data.inputRowBuffer = null;
    }
    return responseOk;
}

Example 2 with ElasticsearchTimeoutException

use of org.elasticsearch.ElasticsearchTimeoutException in project nifi by apache.

the class FetchElasticsearch5 method onTrigger.

@Override
public void onTrigger(final ProcessContext context, final ProcessSession session) throws ProcessException {
    synchronized (esClient) {
        if (esClient.get() == null) {
            super.setup(context);
        }
    }
    FlowFile flowFile = session.get();
    if (flowFile == null) {
        return;
    }
    final String index = context.getProperty(INDEX).evaluateAttributeExpressions(flowFile).getValue();
    final String docId = context.getProperty(DOC_ID).evaluateAttributeExpressions(flowFile).getValue();
    final String docType = context.getProperty(TYPE).evaluateAttributeExpressions(flowFile).getValue();
    final Charset charset = Charset.forName(context.getProperty(CHARSET).evaluateAttributeExpressions(flowFile).getValue());
    final ComponentLog logger = getLogger();
    try {
        logger.debug("Fetching {}/{}/{} from Elasticsearch", new Object[] { index, docType, docId });
        GetRequestBuilder getRequestBuilder = esClient.get().prepareGet(index, docType, docId);
        final GetResponse getResponse = getRequestBuilder.execute().actionGet();
        if (getResponse == null || !getResponse.isExists()) {
            logger.debug("Failed to read {}/{}/{} from Elasticsearch: Document not found", new Object[] { index, docType, docId });
            // We couldn't find the document, so penalize it and send it to "not found"
            flowFile = session.penalize(flowFile);
            session.transfer(flowFile, REL_NOT_FOUND);
        } else {
            flowFile = session.putAllAttributes(flowFile, new HashMap<String, String>() {

                {
                    put("filename", docId);
                    put("es.index", index);
                    put("es.type", docType);
                }
            });
            flowFile = session.write(flowFile, new OutputStreamCallback() {

                @Override
                public void process(OutputStream out) throws IOException {
                    out.write(getResponse.getSourceAsString().getBytes(charset));
                }
            });
            logger.debug("Elasticsearch document " + docId + " fetched, routing to success");
            // The document is JSON, so update the MIME type of the flow file
            flowFile = session.putAttribute(flowFile, CoreAttributes.MIME_TYPE.key(), "application/json");
            session.getProvenanceReporter().fetch(flowFile, getResponse.remoteAddress().getAddress());
            session.transfer(flowFile, REL_SUCCESS);
        }
    } catch (NoNodeAvailableException | ElasticsearchTimeoutException | ReceiveTimeoutTransportException | NodeClosedException exceptionToRetry) {
        logger.error("Failed to read into Elasticsearch due to {}, this may indicate an error in configuration " + "(hosts, username/password, etc.), or this issue may be transient. Routing to retry", new Object[] { exceptionToRetry.getLocalizedMessage() }, exceptionToRetry);
        session.transfer(flowFile, REL_RETRY);
        context.yield();
    } catch (Exception e) {
        logger.error("Failed to read {} from Elasticsearch due to {}", new Object[] { flowFile, e.getLocalizedMessage() }, e);
        session.transfer(flowFile, REL_FAILURE);
        context.yield();
    }
}

Example 3 with ElasticsearchTimeoutException

use of org.elasticsearch.ElasticsearchTimeoutException in project nifi by apache.

the class PutElasticsearch5 method onTrigger.

@Override
public void onTrigger(final ProcessContext context, final ProcessSession session) throws ProcessException {
    synchronized (esClient) {
        if (esClient.get() == null) {
            super.setup(context);
        }
    }
    final String id_attribute = context.getProperty(ID_ATTRIBUTE).getValue();
    final int batchSize = context.getProperty(BATCH_SIZE).evaluateAttributeExpressions().asInteger();
    final List<FlowFile> flowFiles = session.get(batchSize);
    if (flowFiles.isEmpty()) {
        return;
    }
    final ComponentLog logger = getLogger();
    // Keep track of the list of flow files that need to be transferred. As they are transferred, remove them from the list.
    List<FlowFile> flowFilesToTransfer = new LinkedList<>(flowFiles);
    try {
        final BulkRequestBuilder bulk = esClient.get().prepareBulk();
        for (FlowFile file : flowFiles) {
            final String index = context.getProperty(INDEX).evaluateAttributeExpressions(file).getValue();
            final String docType = context.getProperty(TYPE).evaluateAttributeExpressions(file).getValue();
            final String indexOp = context.getProperty(INDEX_OP).evaluateAttributeExpressions(file).getValue();
            final Charset charset = Charset.forName(context.getProperty(CHARSET).evaluateAttributeExpressions(file).getValue());
            final String id = file.getAttribute(id_attribute);
            if (id == null) {
                logger.warn("No value in identifier attribute {} for {}, transferring to failure", new Object[] { id_attribute, file });
                flowFilesToTransfer.remove(file);
                session.transfer(file, REL_FAILURE);
            } else {
                session.read(file, new InputStreamCallback() {

                    @Override
                    public void process(final InputStream in) throws IOException {
                        // For the bulk insert, each document has to be on its own line, so remove all CRLF
                        String json = IOUtils.toString(in, charset).replace("\r\n", " ").replace('\n', ' ').replace('\r', ' ');
                        if (indexOp.equalsIgnoreCase("index")) {
                            bulk.add(esClient.get().prepareIndex(index, docType, id).setSource(json.getBytes(charset)));
                        } else if (indexOp.equalsIgnoreCase("upsert")) {
                            bulk.add(esClient.get().prepareUpdate(index, docType, id).setDoc(json.getBytes(charset)).setDocAsUpsert(true));
                        } else if (indexOp.equalsIgnoreCase("update")) {
                            bulk.add(esClient.get().prepareUpdate(index, docType, id).setDoc(json.getBytes(charset)));
                        } else {
                            throw new IOException("Index operation: " + indexOp + " not supported.");
                        }
                    }
                });
            }
        }
        if (bulk.numberOfActions() > 0) {
            final BulkResponse response = bulk.execute().actionGet();
            if (response.hasFailures()) {
                // Responses are guaranteed to be in order, remove them in reverse order
                BulkItemResponse[] responses = response.getItems();
                if (responses != null && responses.length > 0) {
                    for (int i = responses.length - 1; i >= 0; i--) {
                        final BulkItemResponse item = responses[i];
                        final FlowFile flowFile = flowFilesToTransfer.get(item.getItemId());
                        if (item.isFailed()) {
                            logger.warn("Failed to insert {} into Elasticsearch due to {}, transferring to failure", new Object[] { flowFile, item.getFailure().getMessage() });
                            session.transfer(flowFile, REL_FAILURE);
                        } else {
                            session.getProvenanceReporter().send(flowFile, response.remoteAddress().getAddress());
                            session.transfer(flowFile, REL_SUCCESS);
                        }
                        flowFilesToTransfer.remove(flowFile);
                    }
                }
            }
            // Transfer any remaining flowfiles to success
            for (FlowFile ff : flowFilesToTransfer) {
                session.getProvenanceReporter().send(ff, response.remoteAddress().getAddress());
                session.transfer(ff, REL_SUCCESS);
            }
        }
    } catch (NoNodeAvailableException | ElasticsearchTimeoutException | ReceiveTimeoutTransportException | NodeClosedException exceptionToRetry) {
        // Authorization errors and other problems are often returned as NoNodeAvailableExceptions without a
        // traceable cause. However the cause seems to be logged, just not available to this caught exception.
        // Since the error message will show up as a bulletin, we make specific mention to check the logs for
        // more details.
        logger.error("Failed to insert into Elasticsearch due to {}. More detailed information may be available in " + "the NiFi logs.", new Object[] { exceptionToRetry.getLocalizedMessage() }, exceptionToRetry);
        session.transfer(flowFilesToTransfer, REL_RETRY);
        context.yield();
    } catch (Exception exceptionToFail) {
        logger.error("Failed to insert into Elasticsearch due to {}, transferring to failure", new Object[] { exceptionToFail.getLocalizedMessage() }, exceptionToFail);
        session.transfer(flowFilesToTransfer, REL_FAILURE);
        context.yield();
    }
}

Example 4 with ElasticsearchTimeoutException

use of org.elasticsearch.ElasticsearchTimeoutException in project nifi by apache.

the class TestDeleteElasticsearch5 method testDeleteRetryableException.

@Test
public void testDeleteRetryableException() throws IOException {
    mockDeleteProcessor = new DeleteElasticsearch5() {

        @Override
        protected DeleteRequestBuilder prepareDeleteRequest(String index, String docId, String docType) {
            return null;
        }

        @Override
        protected DeleteResponse doDelete(DeleteRequestBuilder requestBuilder) throws InterruptedException, ExecutionException {
            throw new ElasticsearchTimeoutException("timeout");
        }

        @Override
        public void setup(ProcessContext context) {
        }
    };
    runner = TestRunners.newTestRunner(mockDeleteProcessor);
    runner.setValidateExpressionUsage(true);
    runner.setProperty(AbstractElasticsearch5TransportClientProcessor.CLUSTER_NAME, "elasticsearch");
    runner.setProperty(AbstractElasticsearch5TransportClientProcessor.HOSTS, "127.0.0.1:9300");
    runner.setProperty(AbstractElasticsearch5TransportClientProcessor.PING_TIMEOUT, "5s");
    runner.setProperty(AbstractElasticsearch5TransportClientProcessor.SAMPLER_INTERVAL, "5s");
    runner.setProperty(DeleteElasticsearch5.INDEX, INDEX1);
    runner.setProperty(DeleteElasticsearch5.TYPE, TYPE1);
    runner.setProperty(DeleteElasticsearch5.DOCUMENT_ID, "${documentId}");
    runner.assertValid();
    runner.enqueue(new byte[] {}, new HashMap<String, String>() {

        {
            put("documentId", documentId);
        }
    });
    runner.run(1, true, true);
    runner.assertAllFlowFilesTransferred(DeleteElasticsearch5.REL_RETRY, 1);
    final MockFlowFile out = runner.getFlowFilesForRelationship(DeleteElasticsearch5.REL_RETRY).get(0);
    assertNotNull(out);
    assertEquals("timeout", out.getAttribute(DeleteElasticsearch5.ES_ERROR_MESSAGE));
    out.assertAttributeEquals(DeleteElasticsearch5.ES_REST_STATUS, null);
    out.assertAttributeEquals(DeleteElasticsearch5.ES_FILENAME, documentId);
    out.assertAttributeEquals(DeleteElasticsearch5.ES_INDEX, INDEX1);
    out.assertAttributeEquals(DeleteElasticsearch5.ES_TYPE, TYPE1);
}

Example 5 with ElasticsearchTimeoutException

use of org.elasticsearch.ElasticsearchTimeoutException in project nifi by apache.

the class TestFetchElasticsearch5 method testFetchElasticsearch5OnTriggerWithExceptions.

@Test
public void testFetchElasticsearch5OnTriggerWithExceptions() throws IOException {
    FetchElasticsearch5TestProcessor processor = new FetchElasticsearch5TestProcessor(true);
    runner = TestRunners.newTestRunner(processor);
    runner.setProperty(AbstractElasticsearch5TransportClientProcessor.CLUSTER_NAME, "elasticsearch");
    runner.setProperty(AbstractElasticsearch5TransportClientProcessor.HOSTS, "127.0.0.1:9300");
    runner.setProperty(AbstractElasticsearch5TransportClientProcessor.PING_TIMEOUT, "5s");
    runner.setProperty(AbstractElasticsearch5TransportClientProcessor.SAMPLER_INTERVAL, "5s");
    runner.setProperty(FetchElasticsearch5.INDEX, "doc");
    runner.setProperty(FetchElasticsearch5.TYPE, "status");
    runner.setValidateExpressionUsage(true);
    runner.setProperty(FetchElasticsearch5.DOC_ID, "${doc_id}");
    // No Node Available exception
    processor.setExceptionToThrow(new NoNodeAvailableException("test"));
    runner.enqueue(docExample, new HashMap<String, String>() {

        {
            put("doc_id", "28039652140");
        }
    });
    runner.run(1, true, true);
    runner.assertAllFlowFilesTransferred(FetchElasticsearch5.REL_RETRY, 1);
    runner.clearTransferState();
    // Elasticsearch5 Timeout exception
    processor.setExceptionToThrow(new ElasticsearchTimeoutException("test"));
    runner.enqueue(docExample, new HashMap<String, String>() {

        {
            put("doc_id", "28039652141");
        }
    });
    runner.run(1, true, true);
    runner.assertAllFlowFilesTransferred(FetchElasticsearch5.REL_RETRY, 1);
    runner.clearTransferState();
    // Receive Timeout Transport exception
    processor.setExceptionToThrow(new ReceiveTimeoutTransportException(mock(StreamInput.class)));
    runner.enqueue(docExample, new HashMap<String, String>() {

        {
            put("doc_id", "28039652141");
        }
    });
    runner.run(1, true, true);
    runner.assertAllFlowFilesTransferred(FetchElasticsearch5.REL_RETRY, 1);
    runner.clearTransferState();
    // Node Closed exception
    processor.setExceptionToThrow(new NodeClosedException(mock(StreamInput.class)));
    runner.enqueue(docExample, new HashMap<String, String>() {

        {
            put("doc_id", "28039652141");
        }
    });
    runner.run(1, true, true);
    runner.assertAllFlowFilesTransferred(FetchElasticsearch5.REL_RETRY, 1);
    runner.clearTransferState();
    // Elasticsearch5 Parse exception
    processor.setExceptionToThrow(new ElasticsearchParseException("test"));
    runner.enqueue(docExample, new HashMap<String, String>() {

        {
            put("doc_id", "28039652141");
        }
    });
    runner.run(1, true, true);
    // This test generates an exception on execute(),routes to failure
    runner.assertTransferCount(FetchElasticsearch5.REL_FAILURE, 1);
}