diff options
author | 2018-08-14 09:34:46 -0400 | |
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committer | 2018-08-14 09:39:23 -0400 | |
commit | b32effcaf5684d5e2f338a4537b71a2375c534e5 (patch) | |
tree | e1b80407f414509ffcc766b987ec6a95f7254b4e /src/main/java/com/att/dmf/mr/service/impl/EventsServiceImpl.java | |
parent | 0823cb186012c8e6b7de3d979dfabb9f838da7c2 (diff) |
update the testcases after the kafka 11 changes
Issue-ID: DMAAP-526
Change-Id: I477a8ee05fb3cdd76af726b6ca0d1a69aa9eef93
Signed-off-by: sunil unnava <su622b@att.com>
Diffstat (limited to 'src/main/java/com/att/dmf/mr/service/impl/EventsServiceImpl.java')
-rw-r--r-- | src/main/java/com/att/dmf/mr/service/impl/EventsServiceImpl.java | 867 |
1 files changed, 867 insertions, 0 deletions
diff --git a/src/main/java/com/att/dmf/mr/service/impl/EventsServiceImpl.java b/src/main/java/com/att/dmf/mr/service/impl/EventsServiceImpl.java new file mode 100644 index 0000000..4ca6446 --- /dev/null +++ b/src/main/java/com/att/dmf/mr/service/impl/EventsServiceImpl.java @@ -0,0 +1,867 @@ +/******************************************************************************* + * ============LICENSE_START======================================================= + * org.onap.dmaap + * ================================================================================ + * Copyright © 2017 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * http://www.apache.org/licenses/LICENSE-2.0 +* + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + * + * ECOMP is a trademark and service mark of AT&T Intellectual Property. + * + *******************************************************************************/ +package com.att.dmf.mr.service.impl; + +import java.io.IOException; +import java.io.InputStream; +import java.net.InetAddress; +import java.net.UnknownHostException; +import java.text.SimpleDateFormat; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Date; +import java.util.HashMap; +import java.util.LinkedList; +import java.util.Properties; + +import javax.servlet.http.HttpServletRequest; +import javax.ws.rs.core.MediaType; + +import org.apache.http.HttpStatus; +import org.apache.kafka.clients.consumer.ConsumerRecord; +import org.apache.kafka.clients.consumer.ConsumerRecords; +import org.apache.kafka.clients.consumer.KafkaConsumer; +import org.apache.kafka.clients.producer.ProducerRecord; +import org.apache.kafka.common.errors.TopicExistsException; +import org.json.JSONObject; +import org.json.JSONTokener; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.beans.factory.annotation.Qualifier; +import org.springframework.stereotype.Service; + +import com.att.ajsc.filemonitor.AJSCPropertiesMap; +import com.att.dmf.mr.CambriaApiException; +import com.att.dmf.mr.backends.Consumer; +import com.att.dmf.mr.backends.ConsumerFactory; +import com.att.dmf.mr.backends.ConsumerFactory.UnavailableException; +import com.att.dmf.mr.backends.MetricsSet; +import com.att.dmf.mr.backends.Publisher; +import com.att.dmf.mr.backends.Publisher.message; +import com.att.dmf.mr.backends.kafka.KafkaLiveLockAvoider2; +import com.att.dmf.mr.beans.DMaaPCambriaLimiter; +import com.att.dmf.mr.beans.DMaaPContext; +import com.att.dmf.mr.beans.LogDetails; +import com.att.dmf.mr.constants.CambriaConstants; +import com.att.dmf.mr.exception.DMaaPAccessDeniedException; +import com.att.dmf.mr.exception.DMaaPErrorMessages; +import com.att.dmf.mr.exception.DMaaPResponseCode; +import com.att.dmf.mr.exception.ErrorResponse; + +import com.att.dmf.mr.metabroker.Topic; +import com.att.dmf.mr.resources.CambriaEventSet; +import com.att.dmf.mr.resources.CambriaOutboundEventStream; +import com.att.dmf.mr.security.DMaaPAAFAuthenticator; +import com.att.dmf.mr.security.DMaaPAAFAuthenticatorImpl; +import com.att.dmf.mr.security.DMaaPAuthenticatorImpl; +import com.att.dmf.mr.service.EventsService; +import com.att.dmf.mr.utils.DMaaPResponseBuilder; +import com.att.dmf.mr.utils.Utils; +import com.att.eelf.configuration.EELFLogger; +import com.att.eelf.configuration.EELFManager; +import com.att.nsa.configs.ConfigDbException; +import com.att.nsa.drumlin.service.standards.MimeTypes; +import com.att.nsa.drumlin.till.nv.rrNvReadable.missingReqdSetting; +import com.att.nsa.security.NsaApiKey; +import com.att.nsa.security.ReadWriteSecuredResource.AccessDeniedException; +import com.att.nsa.util.rrConvertor; + +/** + * This class provides the functinality to publish and subscribe message to + * kafka + * + * @author Ramkumar Sembaiyam + * + */ +@Service +public class EventsServiceImpl implements EventsService { + // private static final Logger LOG = + // Logger.getLogger(EventsServiceImpl.class); + private static final EELFLogger LOG = EELFManager.getInstance().getLogger(EventsServiceImpl.class); + + private static final String BATCH_LENGTH = "event.batch.length"; + private static final String TRANSFER_ENCODING = "Transfer-Encoding"; + @Autowired + private DMaaPErrorMessages errorMessages; + + //@Autowired + //KafkaLiveLockAvoider2 kafkaLiveLockAvoider; + + // @Value("${metrics.send.cambria.topic}") + // private String metricsTopic; + + public DMaaPErrorMessages getErrorMessages() { + return errorMessages; + } + + public void setErrorMessages(DMaaPErrorMessages errorMessages) { + this.errorMessages = errorMessages; + } + + /** + * @param ctx + * @param topic + * @param consumerGroup + * @param clientId + * @throws ConfigDbException, + * TopicExistsException, AccessDeniedException, + * UnavailableException, CambriaApiException, IOException + * + * + */ + @Override + public void getEvents(DMaaPContext ctx, String topic, String consumerGroup, String clientId) + throws ConfigDbException, TopicExistsException, AccessDeniedException, UnavailableException, + CambriaApiException, IOException, DMaaPAccessDeniedException { + final long startTime = System.currentTimeMillis(); + final HttpServletRequest req = ctx.getRequest(); + //System.out.println(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"+kafkaLiveLockAvoider); + boolean isAAFTopic = false; + // was this host blacklisted? + final String remoteAddr = Utils.getRemoteAddress(ctx); + if (ctx.getConfigReader().getfIpBlackList().contains(remoteAddr)) { + + ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_FORBIDDEN, + DMaaPResponseCode.ACCESS_NOT_PERMITTED.getResponseCode(), + "Source address [" + remoteAddr + "] is blacklisted. Please contact the cluster management team.", + null, Utils.getFormattedDate(new Date()), topic, Utils.getUserApiKey(ctx.getRequest()), + ctx.getRequest().getRemoteHost(), null, null); + LOG.info(errRes.toString()); + throw new CambriaApiException(errRes); + } + + int limit = CambriaConstants.kNoLimit; + if (req.getParameter("limit") != null) { + limit = Integer.parseInt(req.getParameter("limit")); + } + + int timeoutMs = CambriaConstants.kNoTimeout; + String strtimeoutMS = AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop, "timeout"); + if (strtimeoutMS != null) + timeoutMs = Integer.parseInt(strtimeoutMS); + // int timeoutMs = ctx.getConfigReader().getSettings().getInt("timeout", + // CambriaConstants.kNoTimeout); + if (req.getParameter("timeout") != null) { + timeoutMs = Integer.parseInt(req.getParameter("timeout")); + } + + // By default no filter is applied if filter is not passed as a + // parameter in the request URI + String topicFilter = CambriaConstants.kNoFilter; + if (null != req.getParameter("filter")) { + topicFilter = req.getParameter("filter"); + } + // pretty to print the messaages in new line + String prettyval = "0"; + String strPretty = AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop, "pretty"); + if (null != strPretty) + prettyval = strPretty; + + String metaval = "0"; + String strmeta = AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop, "meta"); + if (null != strmeta) + metaval = strmeta; + + final boolean pretty = rrConvertor.convertToBooleanBroad(prettyval); + // withMeta to print offset along with message + final boolean withMeta = rrConvertor.convertToBooleanBroad(metaval); + + final LogWrap logger = new LogWrap(topic, consumerGroup, clientId); + logger.info("fetch: timeout=" + timeoutMs + ", limit=" + limit + ", filter=" + topicFilter + " from Remote host "+ctx.getRequest().getRemoteHost()); + + // is this user allowed to read this topic? + final NsaApiKey user = DMaaPAuthenticatorImpl.getAuthenticatedUser(ctx); + final Topic metatopic = ctx.getConfigReader().getfMetaBroker().getTopic(topic); + + if (metatopic == null) { + // no such topic. + ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_NOT_FOUND, + DMaaPResponseCode.RESOURCE_NOT_FOUND.getResponseCode(), + errorMessages.getTopicNotExist() + "-[" + topic + "]", null, Utils.getFormattedDate(new Date()), + topic, null, null, consumerGroup + "/" + clientId, ctx.getRequest().getRemoteHost()); + LOG.info(errRes.toString()); + throw new CambriaApiException(errRes); + } + String metricTopicname = com.att.ajsc.filemonitor.AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop, + "metrics.send.cambria.topic"); + if (null == metricTopicname) + metricTopicname = "msgrtr.apinode.metrics.dmaap"; + + if (null == ctx.getRequest().getHeader("Authorization") && !topic.equalsIgnoreCase(metricTopicname)) { + if (null != metatopic.getOwner() && !("".equals(metatopic.getOwner()))) { + // check permissions + metatopic.checkUserRead(user); + } + } + // if headers are not provided then user will be null + if (user == null && null != ctx.getRequest().getHeader("Authorization")) { + // the topic name will be sent by the client + // String permission = "com.att.dmaap.mr.topic"+"|"+topic+"|"+"sub"; + DMaaPAAFAuthenticator aaf = new DMaaPAAFAuthenticatorImpl(); + String permission = aaf.aafPermissionString(topic, "sub"); + if (!aaf.aafAuthentication(ctx.getRequest(), permission)) { + ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_UNAUTHORIZED, + DMaaPResponseCode.ACCESS_NOT_PERMITTED.getResponseCode(), + errorMessages.getNotPermitted1() + " read " + errorMessages.getNotPermitted2() + topic + " on " + + permission, + null, Utils.getFormattedDate(new Date()), topic, null, null, consumerGroup + "/" + clientId, + ctx.getRequest().getRemoteHost()); + LOG.info(errRes.toString()); + throw new DMaaPAccessDeniedException(errRes); + + } + isAAFTopic = true; + } + final long elapsedMs1 = System.currentTimeMillis() - startTime; + logger.info("Time taken in getEvents Authorization " + elapsedMs1 + " ms for " + topic + " " + consumerGroup + + " " + clientId); + Consumer c = null; + // String localclientId = clientId; + String lhostId = com.att.ajsc.filemonitor.AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop, + "clusterhostid"); + if (null == lhostId) { + try { + lhostId = InetAddress.getLocalHost().getCanonicalHostName(); + } catch (UnknownHostException e) { + LOG.info("Unknown Host Exception error occured while getting getting hostid"); + } + + } + CambriaOutboundEventStream coes = null; + try { + final MetricsSet metricsSet = ctx.getConfigReader().getfMetrics(); + final DMaaPCambriaLimiter rl = ctx.getConfigReader().getfRateLimiter(); + rl.onCall(topic, consumerGroup, clientId, ctx.getRequest().getRemoteHost()); + c = ctx.getConfigReader().getfConsumerFactory().getConsumerFor(topic, consumerGroup, clientId, timeoutMs, + ctx.getRequest().getRemoteHost()); + coes = new CambriaOutboundEventStream.Builder(c).timeout(timeoutMs) + .limit(limit).filter(topicFilter).pretty(pretty).withMeta(withMeta).build(); + coes.setDmaapContext(ctx); + coes.setTopic(metatopic); + if (isTransEnabled() || isAAFTopic) { + coes.setTransEnabled(true); + } else { + coes.setTransEnabled(false); + } + coes.setTopicStyle(isAAFTopic); + final long elapsedMs2 = System.currentTimeMillis() - startTime; + logger.info("Time taken in getEvents getConsumerFor " + elapsedMs2 + " ms for " + topic + " " + + consumerGroup + " " + clientId); + + DMaaPResponseBuilder.setNoCacheHeadings(ctx); + + DMaaPResponseBuilder.respondOkWithStream(ctx, MediaType.APPLICATION_JSON, coes); + // No IOException thrown during respondOkWithStream, so commit the + // new offsets to all the brokers + c.commitOffsets(); + final int sent = coes.getSentCount(); + + metricsSet.consumeTick(sent); + rl.onSend(topic, consumerGroup, clientId, sent); + final long elapsedMs = System.currentTimeMillis() - startTime; + logger.info("Sent " + sent + " msgs in " + elapsedMs + " ms; committed to offset " + c.getOffset() + " for " + + topic + " " + consumerGroup + " " + clientId + " on to the server " + + ctx.getRequest().getRemoteHost()); + + } catch (UnavailableException excp) { + logger.warn(excp.getMessage(), excp); + + ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_SERVICE_UNAVAILABLE, + DMaaPResponseCode.SERVER_UNAVAILABLE.getResponseCode(), + errorMessages.getServerUnav() + excp.getMessage(), null, Utils.getFormattedDate(new Date()), topic, + null, null, consumerGroup + "-" + clientId, ctx.getRequest().getRemoteHost()); + LOG.info(errRes.toString()); + throw new CambriaApiException(errRes); + + } catch (java.util.ConcurrentModificationException excp1) { + LOG.info(excp1.getMessage() + "on " + topic + " " + consumerGroup + " ****** " + clientId + " from Remote"+ctx.getRequest().getRemoteHost()); + ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_CONFLICT, + DMaaPResponseCode.TOO_MANY_REQUESTS.getResponseCode(), + "Couldn't respond to client, possible of consumer requests from more than one server. Please contact MR team if you see this issue occurs continously", null, + Utils.getFormattedDate(new Date()), topic, null, null, clientId, ctx.getRequest().getRemoteHost()); + logger.info(errRes.toString()); + throw new CambriaApiException(errRes); + + } catch (CambriaApiException excp) { + LOG.info(excp.getMessage() + "on " + topic + " " + consumerGroup + " ****** " + clientId); + + throw excp; + } + catch (Exception excp) { + // System.out.println(excp + "------------------ " + topic+" + // "+consumerGroup+" "+clientId); + + logger.info("Couldn't respond to client, closing cambria consumer " + " " + topic + " " + consumerGroup + + " " + clientId + " " + HttpStatus.SC_SERVICE_UNAVAILABLE + " ****** " + excp); + + ctx.getConfigReader().getfConsumerFactory().destroyConsumer(topic, consumerGroup, clientId); + + + ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_SERVICE_UNAVAILABLE, + DMaaPResponseCode.SERVER_UNAVAILABLE.getResponseCode(), + "Couldn't respond to client, closing cambria consumer" + excp.getMessage(), null, + Utils.getFormattedDate(new Date()), topic, null, null, clientId, ctx.getRequest().getRemoteHost()); + logger.info(errRes.toString()); + throw new CambriaApiException(errRes); + } finally { + coes = null; + // If no cache, close the consumer now that we're done with it. + boolean kSetting_EnableCache = ConsumerFactory.kDefault_IsCacheEnabled; + String strkSetting_EnableCache = AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop, + ConsumerFactory.kSetting_EnableCache); + if (null != strkSetting_EnableCache) + kSetting_EnableCache = Boolean.parseBoolean(strkSetting_EnableCache); + // if + // (!ctx.getConfigReader().getSettings().getBoolean(ConsumerFactory.kSetting_EnableCache, + // ConsumerFactory.kDefault_IsCacheEnabled) && (c != null)) { + if (!kSetting_EnableCache && (c != null)) { + try { + c.close(); + } catch (Exception e) { + logger.info("***Exception occured in getEvents finaly block while closing the consumer " + " " + + topic + " " + consumerGroup + " " + clientId + " " + HttpStatus.SC_SERVICE_UNAVAILABLE + + " " + e); + } + } + } + } + + /** + * @throws missingReqdSetting + * + */ + @Override + public void pushEvents(DMaaPContext ctx, final String topic, InputStream msg, final String defaultPartition, + final String requestTime) throws ConfigDbException, AccessDeniedException, TopicExistsException, + CambriaApiException, IOException, missingReqdSetting, DMaaPAccessDeniedException { + + // is this user allowed to write to this topic? + final long startMs = System.currentTimeMillis(); + final NsaApiKey user = DMaaPAuthenticatorImpl.getAuthenticatedUser(ctx); + final Topic metatopic = ctx.getConfigReader().getfMetaBroker().getTopic(topic); + boolean isAAFTopic = false; + + // was this host blacklisted? + final String remoteAddr = Utils.getRemoteAddress(ctx); + + if (ctx.getConfigReader().getfIpBlackList().contains(remoteAddr)) { + + ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_FORBIDDEN, + DMaaPResponseCode.ACCESS_NOT_PERMITTED.getResponseCode(), + "Source address [" + remoteAddr + "] is blacklisted. Please contact the cluster management team.", + null, Utils.getFormattedDate(new Date()), topic, Utils.getUserApiKey(ctx.getRequest()), + ctx.getRequest().getRemoteHost(), null, null); + LOG.info(errRes.toString()); + throw new CambriaApiException(errRes); + } + + String topicNameStd = null; + + // topicNameStd= + // ctx.getConfigReader().getSettings().getString("enforced.topic.name.AAF"); + topicNameStd = com.att.ajsc.beans.PropertiesMapBean.getProperty(CambriaConstants.msgRtr_prop, + "enforced.topic.name.AAF"); + String metricTopicname = com.att.ajsc.filemonitor.AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop, + "metrics.send.cambria.topic"); + if (null == metricTopicname) + metricTopicname = "msgrtr.apinode.metrics.dmaap"; + boolean topicNameEnforced = false; + if (null != topicNameStd && topic.startsWith(topicNameStd)) { + topicNameEnforced = true; + } + + // Here check if the user has rights to publish on the topic + // ( This will be called when no auth is added or when UEB API Key + // Authentication is used) + // checkUserWrite(user) method will throw an error when there is no Auth + // header added or when the + // user has no publish rights + + if (null != metatopic && null != metatopic.getOwner() && !("".equals(metatopic.getOwner())) + && null == ctx.getRequest().getHeader("Authorization") && !topic.equalsIgnoreCase(metricTopicname)) { + metatopic.checkUserWrite(user); + } + + // if headers are not provided then user will be null + if (topicNameEnforced || (user == null && null != ctx.getRequest().getHeader("Authorization") + && !topic.equalsIgnoreCase(metricTopicname))) { + // the topic name will be sent by the client + // String permission = "com.att.dmaap.mr.topic"+"|"+topic+"|"+"pub"; + DMaaPAAFAuthenticator aaf = new DMaaPAAFAuthenticatorImpl(); + String permission = aaf.aafPermissionString(topic, "pub"); + if (!aaf.aafAuthentication(ctx.getRequest(), permission)) { + ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_UNAUTHORIZED, + DMaaPResponseCode.ACCESS_NOT_PERMITTED.getResponseCode(), + errorMessages.getNotPermitted1() + " publish " + errorMessages.getNotPermitted2() + topic + + " on " + permission, + null, Utils.getFormattedDate(new Date()), topic, Utils.getUserApiKey(ctx.getRequest()), + ctx.getRequest().getRemoteHost(), null, null); + LOG.info(errRes.toString()); + throw new DMaaPAccessDeniedException(errRes); + } + isAAFTopic = true; + } + + final HttpServletRequest req = ctx.getRequest(); + + // check for chunked input + boolean chunked = false; + if (null != req.getHeader(TRANSFER_ENCODING)) { + chunked = req.getHeader(TRANSFER_ENCODING).contains("chunked"); + } + // get the media type, or set it to a generic value if it wasn't + // provided + String mediaType = req.getContentType(); + if (mediaType == null || mediaType.length() == 0) { + mediaType = MimeTypes.kAppGenericBinary; + } + + if (mediaType.contains("charset=UTF-8")) { + mediaType = mediaType.replace("; charset=UTF-8", "").trim(); + } + + String istransidUEBtopicreqd = AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop, + "transidUEBtopicreqd"); + boolean istransidreqd = false; + if (null != istransidUEBtopicreqd && istransidUEBtopicreqd.equalsIgnoreCase("true")) { + istransidreqd = true; + } + + if (isAAFTopic || istransidreqd) { + pushEventsWithTransaction(ctx, msg, topic, defaultPartition, requestTime, chunked, mediaType); + } else { + pushEvents(ctx, topic, msg, defaultPartition, chunked, mediaType); + } + final long endMs = System.currentTimeMillis(); + final long totalMs = endMs - startMs; + + LOG.info("Overall Response time - Published " + " msgs in " + totalMs + " ms for topic " + topic); + + } + + /** + * + * @param ctx + * @param topic + * @param msg + * @param defaultPartition + * @param chunked + * @param mediaType + * @throws ConfigDbException + * @throws AccessDeniedException + * @throws TopicExistsException + * @throws CambriaApiException + * @throws IOException + */ + private void pushEvents(DMaaPContext ctx, String topic, InputStream msg, String defaultPartition, boolean chunked, + String mediaType) + throws ConfigDbException, AccessDeniedException, TopicExistsException, CambriaApiException, IOException { + final MetricsSet metricsSet = ctx.getConfigReader().getfMetrics(); + // setup the event set + final CambriaEventSet events = new CambriaEventSet(mediaType, msg, chunked, defaultPartition); + + // start processing, building a batch to push to the backend + final long startMs = System.currentTimeMillis(); + long count = 0; + long maxEventBatch = 1024 * 16; + String batchlen = AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop, BATCH_LENGTH); + if (null != batchlen) + maxEventBatch = Long.parseLong(batchlen); + // long maxEventBatch = + // ctx.getConfigReader().getSettings().getLong(BATCH_LENGTH, 1024 * 16); + final LinkedList<Publisher.message> batch = new LinkedList<Publisher.message>(); + // final ArrayList<KeyedMessage<String, String>> kms = new + // ArrayList<KeyedMessage<String, String>>(); + final ArrayList<ProducerRecord<String, String>> pms = new ArrayList<ProducerRecord<String, String>>(); + try { + // for each message... + Publisher.message m = null; + while ((m = events.next()) != null) { + // add the message to the batch + batch.add(m); + // final KeyedMessage<String, String> data = new + // KeyedMessage<String, String>(topic, m.getKey(), + // m.getMessage()); + // kms.add(data); + final ProducerRecord<String, String> data = new ProducerRecord<String, String>(topic, m.getKey(), + m.getMessage()); + + pms.add(data); + // check if the batch is full + final int sizeNow = batch.size(); + if (sizeNow > maxEventBatch) { + // ctx.getConfigReader().getfPublisher().sendBatchMessage(topic, + // kms); + // kms.clear(); + ctx.getConfigReader().getfPublisher().sendBatchMessageNew(topic, pms); + pms.clear(); + batch.clear(); + metricsSet.publishTick(sizeNow); + count += sizeNow; + } + } + + // send the pending batch + final int sizeNow = batch.size(); + if (sizeNow > 0) { + // ctx.getConfigReader().getfPublisher().sendBatchMessage(topic, + // kms); + // kms.clear(); + ctx.getConfigReader().getfPublisher().sendBatchMessageNew(topic, pms); + pms.clear(); + batch.clear(); + metricsSet.publishTick(sizeNow); + count += sizeNow; + } + + final long endMs = System.currentTimeMillis(); + final long totalMs = endMs - startMs; + + LOG.info("Published " + count + " msgs in " + totalMs + " ms for topic " + topic + " from server " + + ctx.getRequest().getRemoteHost()); + + // build a responseP + final JSONObject response = new JSONObject(); + response.put("count", count); + response.put("serverTimeMs", totalMs); + DMaaPResponseBuilder.respondOk(ctx, response); + + } catch (Exception excp) { + int status = HttpStatus.SC_NOT_FOUND; + String errorMsg = null; + if (excp instanceof CambriaApiException) { + status = ((CambriaApiException) excp).getStatus(); + JSONTokener jsonTokener = new JSONTokener(((CambriaApiException) excp).getBody()); + JSONObject errObject = new JSONObject(jsonTokener); + errorMsg = (String) errObject.get("message"); + + } + ErrorResponse errRes = new ErrorResponse(status, DMaaPResponseCode.PARTIAL_PUBLISH_MSGS.getResponseCode(), + errorMessages.getPublishMsgError() + ":" + topic + "." + errorMessages.getPublishMsgCount() + count + + "." + errorMsg, + null, Utils.getFormattedDate(new Date()), topic, null, ctx.getRequest().getRemoteHost(), null, + null); + LOG.info(errRes.toString()); + throw new CambriaApiException(errRes); + + } + } + + /** + * + * @param ctx + * @param inputStream + * @param topic + * @param partitionKey + * @param requestTime + * @param chunked + * @param mediaType + * @throws ConfigDbException + * @throws AccessDeniedException + * @throws TopicExistsException + * @throws IOException + * @throws CambriaApiException + */ + private void pushEventsWithTransaction(DMaaPContext ctx, InputStream inputStream, final String topic, + final String partitionKey, final String requestTime, final boolean chunked, final String mediaType) + throws ConfigDbException, AccessDeniedException, TopicExistsException, IOException, CambriaApiException { + + final MetricsSet metricsSet = ctx.getConfigReader().getfMetrics(); + + // setup the event set + final CambriaEventSet events = new CambriaEventSet(mediaType, inputStream, chunked, partitionKey); + + // start processing, building a batch to push to the backend + final long startMs = System.currentTimeMillis(); + long count = 0; + long maxEventBatch = 1024 * 16; + String evenlen = AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop, BATCH_LENGTH); + if (null != evenlen) + maxEventBatch = Long.parseLong(evenlen); + // final long maxEventBatch = + // ctx.getConfigReader().getSettings().getLong(BATCH_LENGTH, 1024 * 16); + final LinkedList<Publisher.message> batch = new LinkedList<Publisher.message>(); + // final ArrayList<KeyedMessage<String, String>> kms = new + // ArrayList<KeyedMessage<String, String>>(); + final ArrayList<ProducerRecord<String, String>> pms = new ArrayList<ProducerRecord<String, String>>(); + Publisher.message m = null; + int messageSequence = 1; + Long batchId = 1L; + final boolean transactionEnabled = true; + int publishBatchCount = 0; + SimpleDateFormat sdf = new SimpleDateFormat("dd/MM/yyyy HH:mm:ss.SS"); + + // LOG.warn("Batch Start Id: " + + // Utils.getFromattedBatchSequenceId(batchId)); + try { + // for each message... + batchId = DMaaPContext.getBatchID(); + + String responseTransactionId = null; + + while ((m = events.next()) != null) { + + // LOG.warn("Batch Start Id: " + + // Utils.getFromattedBatchSequenceId(batchId)); + + addTransactionDetailsToMessage(m, topic, ctx.getRequest(), requestTime, messageSequence, batchId, + transactionEnabled); + messageSequence++; + + // add the message to the batch + batch.add(m); + + responseTransactionId = m.getLogDetails().getTransactionId(); + + JSONObject jsonObject = new JSONObject(); + jsonObject.put("msgWrapMR", m.getMessage()); + jsonObject.put("transactionId", responseTransactionId); + // final KeyedMessage<String, String> data = new + // KeyedMessage<String, String>(topic, m.getKey(), + // jsonObject.toString()); + // kms.add(data); + final ProducerRecord<String, String> data = new ProducerRecord<String, String>(topic, m.getKey(), + m.getMessage()); + + pms.add(data); + // check if the batch is full + final int sizeNow = batch.size(); + if (sizeNow >= maxEventBatch) { + String startTime = sdf.format(new Date()); + LOG.info("Batch Start Details:[serverIp=" + ctx.getRequest().getLocalAddr() + ",Batch Start Id=" + + batchId + "]"); + try { + // ctx.getConfigReader().getfPublisher().sendBatchMessage(topic, + // kms); + ctx.getConfigReader().getfPublisher().sendBatchMessageNew(topic, pms); + // transactionLogs(batch); + for (message msg : batch) { + LogDetails logDetails = msg.getLogDetails(); + LOG.info("Publisher Log Details : " + logDetails.getPublisherLogDetails()); + } + } catch (Exception excp) { + + int status = HttpStatus.SC_NOT_FOUND; + String errorMsg = null; + if (excp instanceof CambriaApiException) { + status = ((CambriaApiException) excp).getStatus(); + JSONTokener jsonTokener = new JSONTokener(((CambriaApiException) excp).getBody()); + JSONObject errObject = new JSONObject(jsonTokener); + errorMsg = (String) errObject.get("message"); + } + ErrorResponse errRes = new ErrorResponse(status, + DMaaPResponseCode.PARTIAL_PUBLISH_MSGS.getResponseCode(), + "Transaction-" + errorMessages.getPublishMsgError() + ":" + topic + "." + + errorMessages.getPublishMsgCount() + count + "." + errorMsg, + null, Utils.getFormattedDate(new Date()), topic, Utils.getUserApiKey(ctx.getRequest()), + ctx.getRequest().getRemoteHost(), null, null); + LOG.info(errRes.toString()); + throw new CambriaApiException(errRes); + } + pms.clear(); + batch.clear(); + metricsSet.publishTick(sizeNow); + publishBatchCount = sizeNow; + count += sizeNow; + // batchId++; + String endTime = sdf.format(new Date()); + LOG.info("Batch End Details:[serverIp=" + ctx.getRequest().getLocalAddr() + ",Batch End Id=" + + batchId + ",Batch Total=" + publishBatchCount + ",Batch Start Time=" + startTime + + ",Batch End Time=" + endTime + "]"); + batchId = DMaaPContext.getBatchID(); + } + } + + // send the pending batch + final int sizeNow = batch.size(); + if (sizeNow > 0) { + String startTime = sdf.format(new Date()); + LOG.info("Batch Start Details:[serverIp=" + ctx.getRequest().getLocalAddr() + ",Batch Start Id=" + + batchId + "]"); + try { + // ctx.getConfigReader().getfPublisher().sendBatchMessage(topic, + // kms); + ctx.getConfigReader().getfPublisher().sendBatchMessageNew(topic, pms); + // transactionLogs(batch); + for (message msg : batch) { + LogDetails logDetails = msg.getLogDetails(); + LOG.info("Publisher Log Details : " + logDetails.getPublisherLogDetails()); + } + } catch (Exception excp) { + int status = HttpStatus.SC_NOT_FOUND; + String errorMsg = null; + if (excp instanceof CambriaApiException) { + status = ((CambriaApiException) excp).getStatus(); + JSONTokener jsonTokener = new JSONTokener(((CambriaApiException) excp).getBody()); + JSONObject errObject = new JSONObject(jsonTokener); + errorMsg = (String) errObject.get("message"); + } + + ErrorResponse errRes = new ErrorResponse(status, + DMaaPResponseCode.PARTIAL_PUBLISH_MSGS.getResponseCode(), + "Transaction-" + errorMessages.getPublishMsgError() + ":" + topic + "." + + errorMessages.getPublishMsgCount() + count + "." + errorMsg, + null, Utils.getFormattedDate(new Date()), topic, Utils.getUserApiKey(ctx.getRequest()), + ctx.getRequest().getRemoteHost(), null, null); + LOG.info(errRes.toString()); + throw new CambriaApiException(errRes); + } + pms.clear(); + metricsSet.publishTick(sizeNow); + count += sizeNow; + // batchId++; + String endTime = sdf.format(new Date()); + publishBatchCount = sizeNow; + LOG.info("Batch End Details:[serverIp=" + ctx.getRequest().getLocalAddr() + ",Batch End Id=" + batchId + + ",Batch Total=" + publishBatchCount + ",Batch Start Time=" + startTime + ",Batch End Time=" + + endTime + "]"); + } + + final long endMs = System.currentTimeMillis(); + final long totalMs = endMs - startMs; + + LOG.info("Published " + count + " msgs(with transaction id) in " + totalMs + " ms for topic " + topic); + + if (null != responseTransactionId) { + ctx.getResponse().setHeader("transactionId", Utils.getResponseTransactionId(responseTransactionId)); + } + + // build a response + final JSONObject response = new JSONObject(); + response.put("count", count); + response.put("serverTimeMs", totalMs); + DMaaPResponseBuilder.respondOk(ctx, response); + + } catch (Exception excp) { + int status = HttpStatus.SC_NOT_FOUND; + String errorMsg = null; + if (excp instanceof CambriaApiException) { + status = ((CambriaApiException) excp).getStatus(); + JSONTokener jsonTokener = new JSONTokener(((CambriaApiException) excp).getBody()); + JSONObject errObject = new JSONObject(jsonTokener); + errorMsg = (String) errObject.get("message"); + } + + ErrorResponse errRes = new ErrorResponse(status, DMaaPResponseCode.PARTIAL_PUBLISH_MSGS.getResponseCode(), + "Transaction-" + errorMessages.getPublishMsgError() + ":" + topic + "." + + errorMessages.getPublishMsgCount() + count + "." + errorMsg, + null, Utils.getFormattedDate(new Date()), topic, Utils.getUserApiKey(ctx.getRequest()), + ctx.getRequest().getRemoteHost(), null, null); + LOG.info(errRes.toString()); + throw new CambriaApiException(errRes); + } + } + + /** + * + * @param msg + * @param topic + * @param request + * @param messageCreationTime + * @param messageSequence + * @param batchId + * @param transactionEnabled + */ + private static void addTransactionDetailsToMessage(message msg, final String topic, HttpServletRequest request, + final String messageCreationTime, final int messageSequence, final Long batchId, + final boolean transactionEnabled) { + LogDetails logDetails = generateLogDetails(topic, request, messageCreationTime, messageSequence, batchId, + transactionEnabled); + logDetails.setMessageLengthInBytes(Utils.messageLengthInBytes(msg.getMessage())); + msg.setTransactionEnabled(transactionEnabled); + msg.setLogDetails(logDetails); + } + + /** + * + * @author anowarul.islam + * + */ + private static class LogWrap { + private final String fId; + + /** + * constructor initialization + * + * @param topic + * @param cgroup + * @param cid + */ + public LogWrap(String topic, String cgroup, String cid) { + fId = "[" + topic + "/" + cgroup + "/" + cid + "] "; + } + + /** + * + * @param msg + */ + public void info(String msg) { + LOG.info(fId + msg); + } + + /** + * + * @param msg + * @param t + */ + public void warn(String msg, Exception t) { + LOG.warn(fId + msg, t); + } + + } + + public boolean isTransEnabled() { + String istransidUEBtopicreqd = AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop, + "transidUEBtopicreqd"); + boolean istransidreqd = false; + if ((null != istransidUEBtopicreqd && istransidUEBtopicreqd.equalsIgnoreCase("true"))) { + istransidreqd = true; + } + + return istransidreqd; + + } + + private static LogDetails generateLogDetails(final String topicName, HttpServletRequest request, + final String messageTimestamp, int messageSequence, Long batchId, final boolean transactionEnabled) { + LogDetails logDetails = new LogDetails(); + logDetails.setTopicId(topicName); + logDetails.setMessageTimestamp(messageTimestamp); + logDetails.setPublisherId(Utils.getUserApiKey(request)); + logDetails.setPublisherIp(request.getRemoteHost()); + logDetails.setMessageBatchId(batchId); + logDetails.setMessageSequence(String.valueOf(messageSequence)); + logDetails.setTransactionEnabled(transactionEnabled); + logDetails.setTransactionIdTs(Utils.getFormattedDate(new Date())); + logDetails.setServerIp(request.getLocalAddr()); + return logDetails; + } + + /* + * public String getMetricsTopic() { return metricsTopic; } + * + * public void setMetricsTopic(String metricsTopic) { this.metricsTopic = + * metricsTopic; } + */ + + + +}
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