Java Code Examples for org.elasticsearch.action.get.GetResponse#isSourceEmpty()
The following examples show how to use
org.elasticsearch.action.get.GetResponse#isSourceEmpty() .
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Example 1
Source File: TraceServiceElasticsearch.java From hawkular-apm with Apache License 2.0 | 6 votes |
@Override public Trace getFragment(String tenantId, String id) { Trace ret = null; GetResponse response = client.getClient().prepareGet( client.getIndex(tenantId), TRACE_TYPE, id).setRouting(id) .execute() .actionGet(); if (!response.isSourceEmpty()) { try { ret = mapper.readValue(response.getSourceAsString(), Trace.class); } catch (Exception e) { msgLog.errorFailedToParse(e); } } if (msgLog.isTraceEnabled()) { msgLog.tracef("Get fragment with id[%s] is: %s", id, ret); } return ret; }
Example 2
Source File: ElasticSearchRepository.java From elastic-crud with Apache License 2.0 | 5 votes |
@SuppressWarnings("unchecked") @Override public List<T> findAll(final List<String> ids) { if (ids.isEmpty()) { return ImmutableList.of(); } final Builder<T> builder = ImmutableList.builder(); final MultiGetResponse response = client .prepareMultiGet() .add(index, type, ids) .execute() .actionGet(); for(final MultiGetItemResponse item : response.getResponses()) { final GetResponse get = item.getResponse(); if(get.isSourceEmpty()) { continue; } final String json = get.getSourceAsString(); final T entity = deserializer.apply(json); builder.add((T) entity.withId(get.getId())); } return builder.build(); }
Example 3
Source File: ElasticsearchHistory.java From baleen with Apache License 2.0 | 5 votes |
@Override protected ElasticsearchDocumentHistory loadExistingDocumentHistory(String documentId) throws BaleenException { try { GetResponse response = new GetRequestBuilder(elasticsearch.getClient(), GetAction.INSTANCE) .setId(documentId) .setIndex(esIndex) .setType(esType) .get(); if (!response.isExists() || response.isSourceEmpty()) { // If we don't have any data, then let parent implementation create a new history return null; } else { ESHistory esh = mapper.readValue(response.getSourceAsBytes(), ESHistory.class); if (esh == null) { return new ElasticsearchDocumentHistory( this, documentId, new LinkedBlockingDeque<HistoryEvent>(Collections.emptyList())); } else { return new ElasticsearchDocumentHistory( this, documentId, new LinkedBlockingDeque<HistoryEvent>(esh.getEvents())); } } } catch (IOException e) { throw new BaleenException(e); } }
Example 4
Source File: DatumFromMetadataAsDocumentProcessor.java From streams with Apache License 2.0 | 5 votes |
@Override public List<StreamsDatum> process(StreamsDatum entry) { List<StreamsDatum> result = new ArrayList<>(); ObjectNode metadataObjectNode; try { metadataObjectNode = mapper.readValue((String) entry.getDocument(), ObjectNode.class); } catch (IOException ex) { return result; } Map<String, Object> metadata = ElasticsearchMetadataUtil.asMap(metadataObjectNode); if (entry.getMetadata() == null) { return result; } String index = ElasticsearchMetadataUtil.getIndex(metadata, config); String type = ElasticsearchMetadataUtil.getType(metadata, config); String id = ElasticsearchMetadataUtil.getId(metadata); GetRequestBuilder getRequestBuilder = elasticsearchClientManager.client().prepareGet(index, type, id); getRequestBuilder.setFields("*", "_timestamp"); getRequestBuilder.setFetchSource(true); GetResponse getResponse = getRequestBuilder.get(); if ( getResponse == null || !getResponse.isExists() || getResponse.isSourceEmpty()) { return result; } entry.setDocument(getResponse.getSource()); if ( getResponse.getField("_timestamp") != null) { DateTime timestamp = new DateTime(((Long) getResponse.getField("_timestamp").getValue()).longValue()); entry.setTimestamp(timestamp); } result.add(entry); return result; }
Example 5
Source File: DatumFromMetadataProcessor.java From streams with Apache License 2.0 | 5 votes |
@Override public List<StreamsDatum> process(StreamsDatum entry) { List<StreamsDatum> result = new ArrayList<>(); if (entry == null || entry.getMetadata() == null) { return result; } Map<String, Object> metadata = entry.getMetadata(); String index = ElasticsearchMetadataUtil.getIndex(metadata, config); String type = ElasticsearchMetadataUtil.getType(metadata, config); String id = ElasticsearchMetadataUtil.getId(entry); GetRequestBuilder getRequestBuilder = elasticsearchClientManager.client().prepareGet(index, type, id); getRequestBuilder.setFields("*", "_timestamp"); getRequestBuilder.setFetchSource(true); GetResponse getResponse = getRequestBuilder.get(); if ( getResponse == null || !getResponse.isExists() || getResponse.isSourceEmpty() ) { return result; } entry.setDocument(getResponse.getSource()); if ( getResponse.getField("_timestamp") != null) { DateTime timestamp = new DateTime(((Long) getResponse.getField("_timestamp").getValue()).longValue()); entry.setTimestamp(timestamp); } result.add(entry); return result; }
Example 6
Source File: ElasticsearchStateManager.java From elasticsearch-imap with Apache License 2.0 | 5 votes |
@Override public synchronized State getRiverState(final Folder folder) throws MessagingException { try { waitForCluster(); if (client.admin().indices().prepareExists(index()).execute().actionGet().isExists()) { final GetResponse response = client .prepareGet(index(), RIVERSTATE_TYPE, FOLDERSTATE_ID + "_" + folder.getURLName().toString().hashCode()).execute() .get(); if (!response.isSourceEmpty()) { return mapper.readValue(response.getSourceAsString(), new TypeReference<State>() { }); } } } catch (final Exception ex) { throw new MessagingException("Unable to get river state", ex); } final State rs = new State(); rs.setFolderUrl(folder.getURLName().toString()); // rs.setLastUid(1L); rs.setExists(true); return rs; }
Example 7
Source File: ConfigurationServiceElasticsearch.java From hawkular-apm with Apache License 2.0 | 4 votes |
@Override public TransactionConfig getTransaction(String tenantId, String name) { TransactionConfig ret = null; if (msgLog.isTraceEnabled()) { msgLog.tracef("Get transaction config with name[%s]", name); } try { String index = client.getIndex(tenantId); RefreshRequestBuilder refreshRequestBuilder = client.getClient().admin().indices().prepareRefresh(index); client.getClient().admin().indices().refresh(refreshRequestBuilder.request()).actionGet(); // First check if an invalid config exists GetResponse response = client.getClient().prepareGet( index, TXN_CONFIG_INVALID_TYPE, name).setRouting(name) .execute() .actionGet(); if (response.isSourceEmpty()) { // Retrieve the valid configuration response = client.getClient().prepareGet( index, TXN_CONFIG_TYPE, name).setRouting(name) .execute() .actionGet(); } if (!response.isSourceEmpty()) { try { ret = mapper.readValue(response.getSourceAsString(), TransactionConfig.class); // Check if config was deleted if (ret.isDeleted()) { ret = null; } } catch (Exception e) { msgLog.errorFailedToParse(e); } } } catch (org.elasticsearch.indices.IndexMissingException t) { // Ignore, as means that no transaction configurations have // been stored yet if (msgLog.isTraceEnabled()) { msgLog.tracef("No index found, so unable to retrieve transaction config [%s]", name); } } if (msgLog.isTraceEnabled()) { msgLog.tracef("Get transaction config with name[%s] is: %s", name, ret); } return ret; }