X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;ds=sidebyside;f=src%2Fmain%2Fjava%2Forg%2Fonap%2Faai%2Fsa%2Fsearchdbabstraction%2Felasticsearch%2Fdao%2FElasticSearchHttpController.java;h=a0b72f77915073076bd5d789f0a64e8a26834acd;hb=61fd3fcf2ec5f474c7290347d9d77a923fa44460;hp=5734c4077dce9057c855d4397487abada15abea8;hpb=9c83727329d58fd7855c26871c2690dbea869fb4;p=aai%2Fsearch-data-service.git diff --git a/src/main/java/org/onap/aai/sa/searchdbabstraction/elasticsearch/dao/ElasticSearchHttpController.java b/src/main/java/org/onap/aai/sa/searchdbabstraction/elasticsearch/dao/ElasticSearchHttpController.java index 5734c40..a0b72f7 100644 --- a/src/main/java/org/onap/aai/sa/searchdbabstraction/elasticsearch/dao/ElasticSearchHttpController.java +++ b/src/main/java/org/onap/aai/sa/searchdbabstraction/elasticsearch/dao/ElasticSearchHttpController.java @@ -49,10 +49,13 @@ import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Arrays; import java.util.List; +import java.util.Optional; import java.util.Properties; import java.util.concurrent.atomic.AtomicBoolean; +import javax.ws.rs.HttpMethod; import javax.ws.rs.core.Response.Status; import javax.ws.rs.core.Response.Status.Family; +import javax.ws.rs.core.UriBuilder; import org.eclipse.jetty.http.HttpStatus; import org.json.simple.JSONArray; import org.json.simple.JSONObject; @@ -71,6 +74,7 @@ import org.onap.aai.sa.rest.BulkRequest.OperationType; import org.onap.aai.sa.rest.DocumentSchema; import org.onap.aai.sa.searchdbabstraction.elasticsearch.config.ElasticSearchConfig; import org.onap.aai.sa.searchdbabstraction.elasticsearch.exception.DocumentStoreOperationException; +import org.onap.aai.sa.searchdbabstraction.elasticsearch.exception.DocumentStoreOperationException.ErrorMessage; import org.onap.aai.sa.searchdbabstraction.entity.AggregationResult; import org.onap.aai.sa.searchdbabstraction.entity.AggregationResults; import org.onap.aai.sa.searchdbabstraction.entity.Document; @@ -102,20 +106,18 @@ public class ElasticSearchHttpController implements DocumentStoreInterface { private static final Logger metricsLogger = LoggerFactory.getInstance().getMetricsLogger(ElasticSearchHttpController.class.getName()); + private static final String URL_QUERY_VERSION = "version="; + private static final String JSON_ATTR_VERSION = "_version"; private static final String JSON_ATTR_ERROR = "error"; private static final String JSON_ATTR_REASON = "reason"; private static final String DEFAULT_TYPE = "default"; - private static final String QUERY_PARAM_VERSION = "?version="; private static final String MSG_RESOURCE_MISSING = "Specified resource does not exist: "; private static final String MSG_RESPONSE_CODE = "Response Code : "; private static final String MSG_INVALID_DOCUMENT_URL = "Invalid document URL: "; - private static final String MSG_HTTP_PUT_FAILED = "Failed to set HTTP request method to PUT."; - private static final String MSG_HTTP_POST_FAILED = "Failed to set HTTP request method to POST."; - private static final String FAILED_TO_GET_THE_RESPONSE_CODE_FROM_THE_CONNECTION = - "Failed to get the response code from the connection."; + private static final String FAILED_TO_PARSE_ELASTIC_SEARCH_RESPONSE = "Failed to parse Elastic Search response."; private static final String BULK_CREATE_WITHOUT_INDEX_TEMPLATE = @@ -136,13 +138,14 @@ public class ElasticSearchHttpController implements DocumentStoreInterface { this.config = config; analysisConfig = new AnalysisConfiguration(); + String rootUrl = null; try { - logger.info(SearchDbMsgs.ELASTIC_SEARCH_CONNECTION_ATTEMPT, getFullUrl("", false)); + rootUrl = buildUrl(createUriBuilder("")).toString(); + logger.info(SearchDbMsgs.ELASTIC_SEARCH_CONNECTION_ATTEMPT, rootUrl); checkConnection(); - logger.info(SearchDbMsgs.ELASTIC_SEARCH_CONNECTION_SUCCESS, getFullUrl("", false)); + logger.info(SearchDbMsgs.ELASTIC_SEARCH_CONNECTION_SUCCESS, rootUrl); } catch (Exception e) { - logger.error(SearchDbMsgs.ELASTIC_SEARCH_CONNECTION_FAILURE, null, e, getFullUrl("", false), - e.getMessage()); + logger.error(SearchDbMsgs.ELASTIC_SEARCH_CONNECTION_FAILURE, null, e, rootUrl, e.getMessage()); } } @@ -191,7 +194,6 @@ public class ElasticSearchHttpController implements DocumentStoreInterface { return new OperationResultBuilder().useDefaults() .failureCause("Document store operation failure. Cause: " + e.getMessage()).build(); } - } @Override @@ -216,21 +218,9 @@ public class ElasticSearchHttpController implements DocumentStoreInterface { @Override public OperationResult deleteIndex(String indexName) throws DocumentStoreOperationException { - // Grab the current time so we can use it to generate a metrics log. MdcOverride override = getStartTime(new MdcOverride()); - String fullUrl = getFullUrl("/" + indexName + "/", false); - HttpURLConnection conn = initializeConnection(fullUrl); - - logger.debug("\nSending 'DELETE' request to URL : " + conn.getURL()); - - try { - conn.setRequestMethod("DELETE"); - } catch (ProtocolException e) { - shutdownConnection(conn); - throw new DocumentStoreOperationException("Failed to set HTTP request method to DELETE.", e); - } - + HttpURLConnection conn = createConnection(buildUrl(createUriBuilder(indexName)), HttpMethod.DELETE); OperationResult opResult = handleResponse(conn); logMetricsInfo(override, SearchDbMsgs.DELETE_INDEX_TIME, opResult, indexName); shutdownConnection(conn); @@ -249,18 +239,9 @@ public class ElasticSearchHttpController implements DocumentStoreInterface { logger.debug("No mappings provided."); } - // Grab the current time so we can use it to generate a metrics log. MdcOverride override = getStartTime(new MdcOverride()); - String fullUrl = getFullUrl("/" + indexName + "/", false); - HttpURLConnection conn = initializeConnection(fullUrl); - - try { - conn.setRequestMethod("PUT"); - } catch (ProtocolException e) { - shutdownConnection(conn); - throw new DocumentStoreOperationException(MSG_HTTP_PUT_FAILED, e); - } + HttpURLConnection conn = createConnection(buildUrl(createUriBuilder(indexName)), HttpMethod.PUT); StringBuilder sb = new StringBuilder(128); sb.append("{ \"settings\" : "); @@ -279,7 +260,6 @@ public class ElasticSearchHttpController implements DocumentStoreInterface { throw new DocumentStoreOperationException(e.getMessage(), e); } - logger.debug("\ncreateTable(), Sending 'PUT' request to URL : " + conn.getURL()); logger.debug("Request content: " + sb); OperationResult opResult = handleResponse(conn); @@ -300,19 +280,9 @@ public class ElasticSearchHttpController implements DocumentStoreInterface { */ protected OperationResult createTable(String indexName, String settingsAndMappings) throws DocumentStoreOperationException { - // Grab the current time so we can use it to generate a metrics log. MdcOverride override = getStartTime(new MdcOverride()); - String fullUrl = getFullUrl("/" + indexName + "/", false); - HttpURLConnection conn = initializeConnection(fullUrl); - - try { - conn.setRequestMethod("PUT"); - } catch (ProtocolException e) { - shutdownConnection(conn); - throw new DocumentStoreOperationException(MSG_HTTP_PUT_FAILED, e); - } - + HttpURLConnection conn = createConnection(buildUrl(createUriBuilder(indexName)), HttpMethod.PUT); try { attachContent(conn, ElasticSearchPayloadTranslator.translateESPayload(settingsAndMappings)); } catch (IOException e) { @@ -353,7 +323,6 @@ public class ElasticSearchHttpController implements DocumentStoreInterface { @Override public DocumentOperationResult updateDocument(String indexName, DocumentStoreDataEntity document, boolean allowImplicitIndexCreation) throws DocumentStoreOperationException { - if (!allowImplicitIndexCreation) { // Before we do anything, make sure that the specified index actually exists in the // document store - we don't want to rely on ElasticSearch to fail the document @@ -370,24 +339,14 @@ public class ElasticSearchHttpController implements DocumentStoreInterface { } } - // Grab the current time so we can use it to generate a metrics log. MdcOverride override = getStartTime(new MdcOverride()); - String fullUrl = getFullUrl("/" + indexName + "/" + DEFAULT_TYPE + "/" + document.getId() + QUERY_PARAM_VERSION - + document.getVersion(), false); - HttpURLConnection conn = initializeConnection(fullUrl); - - try { - conn.setRequestMethod("PUT"); - } catch (ProtocolException e) { - shutdownConnection(conn); - throw new DocumentStoreOperationException(MSG_HTTP_PUT_FAILED, e); - } + final URL url = buildUrl(createUriBuilder(indexName, DEFAULT_TYPE, document.getId()) + .replaceQuery(URL_QUERY_VERSION + document.getVersion())); + HttpURLConnection conn = createConnection(url, HttpMethod.PUT); attachDocument(conn, document); - logger.debug("Sending 'PUT' request to: " + conn.getURL()); - DocumentOperationResult opResult = getOperationResult(conn); buildDocumentResult(opResult, indexName); @@ -401,21 +360,12 @@ public class ElasticSearchHttpController implements DocumentStoreInterface { @Override public DocumentOperationResult deleteDocument(String indexName, DocumentStoreDataEntity document) throws DocumentStoreOperationException { - // Grab the current time so we can use it to generate a metrics log. - MdcOverride override = getStartTime(new MdcOverride()); - - String fullUrl = getFullUrl("/" + indexName + "/" + DEFAULT_TYPE + "/" + document.getId() + QUERY_PARAM_VERSION - + document.getVersion(), false); - HttpURLConnection conn = initializeConnection(fullUrl); + final URL url = buildUrl(createUriBuilder(indexName, DEFAULT_TYPE, document.getId()) + .replaceQuery(URL_QUERY_VERSION + document.getVersion())); - try { - conn.setRequestMethod("DELETE"); - } catch (ProtocolException e) { - shutdownConnection(conn); - throw new DocumentStoreOperationException("Failed to set HTTP request method to DELETE.", e); - } + MdcOverride override = getStartTime(new MdcOverride()); - logger.debug("\nSending 'DELETE' request to " + conn.getURL()); + HttpURLConnection conn = createConnection(url, HttpMethod.DELETE); DocumentOperationResult opResult = getOperationResult(conn); buildDocumentResult(opResult, indexName); @@ -435,19 +385,13 @@ public class ElasticSearchHttpController implements DocumentStoreInterface { @Override public DocumentOperationResult getDocument(String indexName, DocumentStoreDataEntity document) throws DocumentStoreOperationException { - // Grab the current time so we can use it to generate a metrics log. - MdcOverride override = getStartTime(new MdcOverride()); - - String fullUrl = null; - if (document.getVersion() == null) { - fullUrl = getFullUrl("/" + indexName + "/" + DEFAULT_TYPE + "/" + document.getId(), false); - } else { - fullUrl = getFullUrl("/" + indexName + "/" + DEFAULT_TYPE + "/" + document.getId() + QUERY_PARAM_VERSION - + document.getVersion(), false); + final UriBuilder uriBuilder = createUriBuilder(indexName, DEFAULT_TYPE, document.getId()); + if (document.getVersion() != null) { + uriBuilder.replaceQuery(URL_QUERY_VERSION + document.getVersion()); } - HttpURLConnection conn = initializeConnection(fullUrl); - logger.debug("\nSending 'GET' request to: " + conn.getURL()); + MdcOverride override = getStartTime(new MdcOverride()); + HttpURLConnection conn = createConnection(buildUrl(uriBuilder), "GET"); DocumentOperationResult opResult = getOperationResult(conn); buildDocumentResult(opResult, indexName); @@ -461,23 +405,11 @@ public class ElasticSearchHttpController implements DocumentStoreInterface { @Override public SearchOperationResult search(String indexName, String queryString) throws DocumentStoreOperationException { + final URL url = buildUrl(createUriBuilder(indexName, "_search").replaceQuery(queryString)); - String fullUrl = getFullUrl("/" + indexName + "/_search" + "?" + queryString, false); - - // Grab the current time so we can use it to generate a metrics log. MdcOverride override = getStartTime(new MdcOverride()); - HttpURLConnection conn = initializeConnection(fullUrl); - - try { - conn.setRequestMethod("GET"); - } catch (ProtocolException e) { - shutdownConnection(conn); - throw new DocumentStoreOperationException("Failed to set HTTP request method to GET.", e); - } - - logger.debug("\nsearch(), Sending 'GET' request to URL : " + conn.getURL()); - + HttpURLConnection conn = createConnection(url, "GET"); SearchOperationResult opResult = getSearchOperationResult(conn); buildSearchResult(opResult, indexName); @@ -492,24 +424,12 @@ public class ElasticSearchHttpController implements DocumentStoreInterface { if (logger.isDebugEnabled()) { logger.debug("Querying index: " + indexName + " with query string: " + query); } + final URL url = buildUrl(createUriBuilder(indexName, "_search")); - String fullUrl = getFullUrl("/" + indexName + "/_search", false); - - // Grab the current time so we can use it to generate a metrics log. MdcOverride override = getStartTime(new MdcOverride()); - HttpURLConnection conn = initializeConnection(fullUrl); - - try { - conn.setRequestMethod("POST"); - } catch (ProtocolException e) { - shutdownConnection(conn); - throw new DocumentStoreOperationException(MSG_HTTP_POST_FAILED, e); - } - + HttpURLConnection conn = createConnection(url, HttpMethod.POST); attachContent(conn, query); - - logger.debug("\nsearch(), Sending 'POST' request to URL : " + conn.getURL()); logger.debug("Request body = Elasticsearch query = " + query); SearchOperationResult opResult = getSearchOperationResult(conn); @@ -522,7 +442,6 @@ public class ElasticSearchHttpController implements DocumentStoreInterface { return opResult; } - @Override public SearchOperationResult suggestionQueryWithPayload(String indexName, String query) throws DocumentStoreOperationException { @@ -530,23 +449,10 @@ public class ElasticSearchHttpController implements DocumentStoreInterface { logger.debug("Querying Suggestion index: " + indexName + " with query string: " + query); } - String fullUrl = getFullUrl("/" + indexName + "/_suggest", false); - - // Grab the current time so we can use it to generate a metrics log. MdcOverride override = getStartTime(new MdcOverride()); - - HttpURLConnection conn = initializeConnection(fullUrl); - - try { - conn.setRequestMethod("POST"); - } catch (ProtocolException e) { - shutdownConnection(conn); - throw new DocumentStoreOperationException(MSG_HTTP_POST_FAILED, e); - } - + HttpURLConnection conn = createConnection(buildUrl(createUriBuilder(indexName, "_suggest")), HttpMethod.POST); attachContent(conn, query); - logger.debug("\nsearch(), Sending 'POST' request to URL : " + conn.getURL()); logger.debug("Request body = Elasticsearch query = " + query); SearchOperationResult opResult = getSearchOperationResult(conn); @@ -571,7 +477,6 @@ public class ElasticSearchHttpController implements DocumentStoreInterface { logger.debug(dbgString.toString()); } - // Grab the current time so we can use it to generate a metrics log. MdcOverride override = getStartTime(new MdcOverride()); // Parse the supplied set of operations. @@ -590,16 +495,10 @@ public class ElasticSearchHttpController implements DocumentStoreInterface { ElasticSearchBulkOperationResult opResult = null; if (opCount > 0) { - - // Open an HTTP connection to the ElasticSearch back end. - String fullUrl = getFullUrl("/_bulk", false); - URL url; HttpURLConnection conn; try { - - url = new URL(fullUrl); - conn = (HttpURLConnection) url.openConnection(); - conn.setRequestMethod("PUT"); + conn = (HttpURLConnection) buildUrl(createUriBuilder("_bulk")).openConnection(); + conn.setRequestMethod(HttpMethod.PUT); conn.setDoOutput(true); conn.setRequestProperty(CONTENT_TYPE, APPLICATION_FORM_URLENCODED); conn.setRequestProperty("Connection", "Close"); @@ -704,28 +603,15 @@ public class ElasticSearchHttpController implements DocumentStoreInterface { * @throws DocumentStoreOperationException */ private OperationResult checkIndexExistence(String indexName) throws DocumentStoreOperationException { - // Grab the current time so we can use it to generate a metrics log. MdcOverride override = getStartTime(new MdcOverride()); - String fullUrl = getFullUrl("/" + indexName, false); - HttpURLConnection conn = initializeConnection(fullUrl); - - try { - conn.setRequestMethod("HEAD"); - - } catch (ProtocolException e) { - shutdownConnection(conn); - throw new DocumentStoreOperationException("Failed to set HTTP request method to HEAD.", e); - } - - logger.debug("Sending 'HEAD' request to: " + conn.getURL()); - + HttpURLConnection conn = createConnection(buildUrl(createUriBuilder(indexName)), HttpMethod.HEAD); int resultCode; try { resultCode = conn.getResponseCode(); - } catch (IOException e) { + } catch (IOException ex) { shutdownConnection(conn); - throw new DocumentStoreOperationException(FAILED_TO_GET_THE_RESPONSE_CODE_FROM_THE_CONNECTION, e); + throw new DocumentStoreOperationException(ErrorMessage.NO_RESPONSE_CODE, ex); } logger.debug(MSG_RESPONSE_CODE + resultCode); @@ -751,22 +637,14 @@ public class ElasticSearchHttpController implements DocumentStoreInterface { return opResult; } - // Grab the current time so we can use it to generate a metrics log. + final URL url = buildUrl(createUriBuilder(indexName, DEFAULT_TYPE, document.getId())); MdcOverride override = getStartTime(new MdcOverride()); - String fullUrl = getFullUrl("/" + indexName + "/" + DEFAULT_TYPE + "/" + document.getId(), false); - HttpURLConnection conn = initializeConnection(fullUrl); + HttpURLConnection conn = createConnection(url, HttpMethod.PUT); - try { - conn.setRequestMethod("PUT"); - } catch (ProtocolException e) { - shutdownConnection(conn); - throw new DocumentStoreOperationException(MSG_HTTP_PUT_FAILED, e); - } attachDocument(conn, document); - logger.debug("Sending 'PUT' request to: " + conn.getURL()); opResult = getOperationResult(conn); buildDocumentResult(opResult, indexName); @@ -780,23 +658,12 @@ public class ElasticSearchHttpController implements DocumentStoreInterface { private DocumentOperationResult createDocumentWithoutId(String indexName, DocumentStoreDataEntity document) throws DocumentStoreOperationException { - // Grab the current time so we can use it to generate a metrics log. - MdcOverride override = getStartTime(new MdcOverride()); - - String fullUrl = getFullUrl("/" + indexName + "/" + DEFAULT_TYPE, false); - HttpURLConnection conn = initializeConnection(fullUrl); - - try { - conn.setRequestMethod("POST"); - } catch (ProtocolException e) { - shutdownConnection(conn); - throw new DocumentStoreOperationException(MSG_HTTP_POST_FAILED, e); - } + final URL url = buildUrl(createUriBuilder(indexName, DEFAULT_TYPE)); + MdcOverride override = getStartTime(new MdcOverride()); + HttpURLConnection conn = createConnection(url, HttpMethod.POST); attachDocument(conn, document); - logger.debug("Sending 'POST' request to: " + conn.getURL()); - DocumentOperationResult response = getOperationResult(conn); buildDocumentResult(response, indexName); @@ -815,27 +682,15 @@ public class ElasticSearchHttpController implements DocumentStoreInterface { private DocumentOperationResult checkDocumentExistence(String indexName, String docId) throws DocumentStoreOperationException { - // Grab the current time so we can use it to generate a metrics log. MdcOverride override = getStartTime(new MdcOverride()); - - String fullUrl = getFullUrl("/" + indexName + "/" + DEFAULT_TYPE + "/" + docId, false); - HttpURLConnection conn = initializeConnection(fullUrl); - - try { - conn.setRequestMethod("HEAD"); - } catch (ProtocolException e) { - shutdownConnection(conn); - throw new DocumentStoreOperationException("Failed to set HTTP request method to HEAD.", e); - } - - logger.debug("Sending 'HEAD' request to: " + conn.getURL()); - + HttpURLConnection conn = + createConnection(buildUrl(createUriBuilder(indexName, DEFAULT_TYPE, docId)), HttpMethod.HEAD); int resultCode; try { resultCode = conn.getResponseCode(); - } catch (IOException e) { + } catch (IOException ex) { shutdownConnection(conn); - throw new DocumentStoreOperationException(FAILED_TO_GET_THE_RESPONSE_CODE_FROM_THE_CONNECTION, e); + throw new DocumentStoreOperationException(ErrorMessage.NO_RESPONSE_CODE, ex); } logger.debug(MSG_RESPONSE_CODE + resultCode); @@ -871,16 +726,8 @@ public class ElasticSearchHttpController implements DocumentStoreInterface { } } - private HttpURLConnection initializeConnection(String fullUrl) throws DocumentStoreOperationException { - URL url = null; + private HttpURLConnection initializeConnection(URL url) throws DocumentStoreOperationException { HttpURLConnection conn = null; - - try { - url = new URL(fullUrl); - } catch (MalformedURLException e) { - throw new DocumentStoreOperationException("Error building a URL with " + url, e); - } - try { conn = (HttpURLConnection) url.openConnection(); conn.setRequestProperty(CONTENT_TYPE, APPLICATION_JSON); @@ -903,9 +750,9 @@ public class ElasticSearchHttpController implements DocumentStoreInterface { try { resultCode = conn.getResponseCode(); - } catch (IOException e) { + } catch (IOException ex) { shutdownConnection(conn); - throw new DocumentStoreOperationException(FAILED_TO_GET_THE_RESPONSE_CODE_FROM_THE_CONNECTION, e); + throw new DocumentStoreOperationException(ErrorMessage.NO_RESPONSE_CODE, ex); } logger.debug(MSG_RESPONSE_CODE + resultCode); @@ -980,8 +827,7 @@ public class ElasticSearchHttpController implements DocumentStoreInterface { // Grab the current time... long startTimeInMs = System.currentTimeMillis(); - // ...and add it as an attribute to the supplied MDC Override - // object. + // ...and add it as an attribute to the supplied MDC Override object. SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSXXX"); override.addAttribute(MdcContext.MDC_START_TIME, formatter.format(startTimeInMs)); @@ -1003,37 +849,48 @@ public class ElasticSearchHttpController implements DocumentStoreInterface { return Family.familyOf(statusCode).equals(Family.SUCCESSFUL); } - private OperationResult checkConnection() throws IOException { - String fullUrl = getFullUrl("/_cluster/health", false); - URL url = null; - HttpURLConnection conn = null; + private UriBuilder createUriBuilder(String path, String... paths) { + UriBuilder builder = UriBuilder.fromPath(path); + for (String other : paths) { + builder.path(other); + } + builder.host(config.getIpAddress()); + String port = Optional.ofNullable(config.getHttpPort()).orElse("0"); + builder.port(Integer.valueOf(port)); + builder.scheme("http"); + return builder; + } - url = new URL(fullUrl); - conn = (HttpURLConnection) url.openConnection(); - conn.setRequestMethod("GET"); - conn.setDoOutput(true); - logger.debug("getClusterHealth(), Sending 'GET' request to URL : " + url); + private URL buildUrl(UriBuilder builder) throws DocumentStoreOperationException { + try { + return builder.build().toURL(); + } catch (MalformedURLException e) { + logger.error(SearchDbMsgs.EXCEPTION_DURING_METHOD_CALL, "buildUrl", e.getLocalizedMessage()); + throw new DocumentStoreOperationException("Error building a URL with " + builder.toString(), e); + } + } + private HttpURLConnection createConnection(final URL url, final String method) + throws DocumentStoreOperationException { + HttpURLConnection conn = initializeConnection(url); + try { + logger.debug("\nSending '" + method + "' request to URL : " + conn.getURL()); + conn.setRequestMethod(method); + } catch (ProtocolException e) { + shutdownConnection(conn); + throw new DocumentStoreOperationException(ErrorMessage.SET_REQUEST_METHOD_FAILED, e, method); + } + return conn; + } + + private OperationResult checkConnection() throws IOException, DocumentStoreOperationException { + HttpURLConnection conn = createConnection(buildUrl(createUriBuilder("_cluster/health")), HttpMethod.GET); int resultCode = conn.getResponseCode(); logger.debug("getClusterHealth() response Code : " + resultCode); - shutdownConnection(conn); - return new OperationResultBuilder().resultCode(resultCode).build(); } - private String getFullUrl(String resourceUrl, boolean isSecure) { - - final String host = config.getIpAddress(); - final String port = config.getHttpPort(); - - if (isSecure) { - return String.format("https://%s:%s%s", host, port, resourceUrl); - } else { - return String.format("http://%s:%s%s", host, port, resourceUrl); - } - } - private void shutdownConnection(HttpURLConnection connection) { if (connection == null) { return;