diff options
Diffstat (limited to 'src/main/java/org/onap/dcae/commonFunction/EventPublisher.java')
| -rw-r--r-- | src/main/java/org/onap/dcae/commonFunction/EventPublisher.java | 296 |
1 files changed, 151 insertions, 145 deletions
diff --git a/src/main/java/org/onap/dcae/commonFunction/EventPublisher.java b/src/main/java/org/onap/dcae/commonFunction/EventPublisher.java index a5acb857..f870ffac 100644 --- a/src/main/java/org/onap/dcae/commonFunction/EventPublisher.java +++ b/src/main/java/org/onap/dcae/commonFunction/EventPublisher.java @@ -20,162 +20,168 @@ package org.onap.dcae.commonFunction; -import java.io.IOException; - +import com.att.nsa.cambria.client.CambriaBatchingPublisher; +import com.att.nsa.cambria.client.CambriaClientBuilders; +import com.att.nsa.clock.SaClock; +import com.att.nsa.logging.LoggingContext; +import com.att.nsa.logging.log4j.EcompFields; import org.json.JSONObject; import org.slf4j.Logger; import org.slf4j.LoggerFactory; + +import java.io.IOException; +import java.security.GeneralSecurityException; import java.util.List; import java.util.concurrent.TimeUnit; -import java.security.GeneralSecurityException; -import com.att.nsa.cambria.client.CambriaBatchingPublisher; -import com.att.nsa.cambria.client.CambriaClientBuilders; -import com.att.nsa.clock.SaClock; -import com.att.nsa.logging.LoggingContext; -import com.att.nsa.logging.log4j.EcompFields; +public class EventPublisher { + private static final String VES_UNIQUE_ID = "VESuniqueId"; + private static EventPublisher instance; + private static CambriaBatchingPublisher pub; -public class EventPublisher { + private String streamid = ""; + private String ueburl = ""; + private String topic = ""; + private String authuser = ""; + private String authpwd = ""; + + private static Logger log = LoggerFactory.getLogger(EventPublisher.class); + + + private EventPublisher(String newstreamid) { + + streamid = newstreamid; + try { + ueburl = DmaapPropertyReader.getInstance(CommonStartup.cambriaConfigFile).dmaap_hash + .get(streamid + ".cambria.url"); - private static EventPublisher instance = null; - private static CambriaBatchingPublisher pub = null; - - private String streamid = ""; - private String ueburl=""; - private String topic=""; - private String authuser=""; - private String authpwd=""; - - private static Logger log = LoggerFactory.getLogger(EventPublisher.class); - - - private EventPublisher( String newstreamid) { - - this.streamid = newstreamid; - try { - ueburl=DmaapPropertyReader.getInstance(CommonStartup.cambriaConfigFile).dmaap_hash.get(streamid+".cambria.url"); - - if (ueburl==null){ - ueburl= DmaapPropertyReader.getInstance(CommonStartup.cambriaConfigFile).dmaap_hash.get(streamid+".cambria.hosts"); - } - topic= DmaapPropertyReader.getInstance(CommonStartup.cambriaConfigFile).getKeyValue(streamid+".cambria.topic"); - authuser = DmaapPropertyReader.getInstance(CommonStartup.cambriaConfigFile).getKeyValue(streamid+".basicAuthUsername"); - - - if (authuser != null) { - authpwd= DmaapPropertyReader.getInstance(CommonStartup.cambriaConfigFile).dmaap_hash.get(streamid+".basicAuthPassword"); - } - } - catch(Exception e) { - log.error("CambriaClientBuilders connection reader exception : " + e.getMessage()); - - } - - } - - - public static synchronized EventPublisher getInstance( String streamid){ - if (instance == null) { - instance = new EventPublisher(streamid); - } - if (!instance.streamid.equals(streamid)){ - instance.closePublisher(); - instance = new EventPublisher(streamid); - } - return instance; - - } - - - public synchronized void sendEvent(JSONObject event) { - - log.debug("EventPublisher.sendEvent: instance for publish is ready"); - - - if (event.has("VESuniqueId")) - { - String uuid = event.get("VESuniqueId").toString(); - LoggingContext localLC = VESLogger.getLoggingContextForThread(uuid.toString()); - localLC .put ( EcompFields.kBeginTimestampMs, SaClock.now () ); - log.debug("Removing VESuniqueid object from event"); - event.remove("VESuniqueId"); - } - - - - - try { - - if (authuser != null) - { - log.debug("URL:" + ueburl + "TOPIC:" + topic + "AuthUser:" + authuser + "Authpwd:" + authpwd); - pub = new CambriaClientBuilders.PublisherBuilder () - .usingHosts (ueburl) - .onTopic (topic) - .usingHttps() - .authenticatedByHttp (authuser, authpwd ) - .logSendFailuresAfter(5) - // .logTo(log) - // .limitBatch(100, 10) - .build (); - } - else - { - - log.debug("URL:" + ueburl + "TOPIC:" + topic ); - pub = new CambriaClientBuilders.PublisherBuilder () - .usingHosts (ueburl) - .onTopic (topic) - // .logTo(log) - .logSendFailuresAfter(5) - // .limitBatch(100, 10) - .build (); - - } - - int pendingMsgs = pub.send("MyPartitionKey", event.toString()); - //this.wait(2000); - - if(pendingMsgs > 100) { - log.info("Pending Message Count="+pendingMsgs); - } - - //closePublisher(); - log.info("pub.send invoked - no error"); - CommonStartup.oplog.info ("URL:" + ueburl + "TOPIC:" + topic + "Event Published:" + event); - - } catch(IOException e) { - log.error("IOException:Unable to publish event:" + event + " streamid:" + this.streamid + " Exception:" + e.toString()); - } catch (GeneralSecurityException e) { - // TODO Auto-generated catch block - log.error("GeneralSecurityException:Unable to publish event:" + event + " streamid:" + this.streamid + " Exception:" + e.toString()); - } - catch (IllegalArgumentException e) - { - log.error("IllegalArgumentException:Unable to publish event:" + event + " streamid:" + this.streamid + " Exception:" + e.toString()); - } - - } + if (ueburl == null) { + ueburl = DmaapPropertyReader.getInstance(CommonStartup.cambriaConfigFile).dmaap_hash + .get(streamid + ".cambria.hosts"); + } + topic = DmaapPropertyReader.getInstance(CommonStartup.cambriaConfigFile) + .getKeyValue(streamid + ".cambria.topic"); + authuser = DmaapPropertyReader.getInstance(CommonStartup.cambriaConfigFile) + .getKeyValue(streamid + ".basicAuthUsername"); + + if (authuser != null) { + authpwd = DmaapPropertyReader + .getInstance(CommonStartup.cambriaConfigFile).dmaap_hash + .get(streamid + ".basicAuthPassword"); + } + } catch (Exception e) { + log.error("CambriaClientBuilders connection reader exception : " + e.getMessage()); + + } + + } + + + /** + * Returns event publisher + * + * @param streamid stream id + * @return event publisher + */ + public static synchronized EventPublisher getInstance(String streamid) { + if (instance == null) { + instance = new EventPublisher(streamid); + } + if (!instance.streamid.equals(streamid)) { + instance.closePublisher(); + instance = new EventPublisher(streamid); + } + return instance; + + } + + + /** + * + * @param event json object for event + */ + public synchronized void sendEvent(JSONObject event) { + + log.debug("EventPublisher.sendEvent: instance for publish is ready"); + + if (event.has(VES_UNIQUE_ID)) { + String uuid = event.get(VES_UNIQUE_ID).toString(); + LoggingContext localLC = VESLogger.getLoggingContextForThread(uuid); + localLC.put(EcompFields.kBeginTimestampMs, SaClock.now()); + log.debug("Removing VESuniqueid object from event"); + event.remove(VES_UNIQUE_ID); + } + + try { + + if (authuser != null) { + log.debug(String.format("URL:%sTOPIC:%sAuthUser:%sAuthpwd:%s", ueburl, topic, + authuser, authpwd)); + pub = new CambriaClientBuilders.PublisherBuilder() + .usingHosts(ueburl) + .onTopic(topic) + .usingHttps() + .authenticatedByHttp(authuser, authpwd) + .logSendFailuresAfter(5) + // .logTo(log) + // .limitBatch(100, 10) + .build(); + } else { + + log.debug(String.format("URL:%sTOPIC:%s", ueburl, topic)); + pub = new CambriaClientBuilders.PublisherBuilder() + .usingHosts(ueburl) + .onTopic(topic) + // .logTo(log) + .logSendFailuresAfter(5) + // .limitBatch(100, 10) + .build(); + + } + + int pendingMsgs = pub.send("MyPartitionKey", event.toString()); + //this.wait(2000); + + if (pendingMsgs > 100) { + log.info("Pending Message Count=" + pendingMsgs); + } + + //closePublisher(); + log.info("pub.send invoked - no error"); + CommonStartup.oplog.info(String.format("URL:%sTOPIC:%sEvent Published:%s", + ueburl, topic, event)); + + } catch (IOException e) { + log.error("IOException:Unable to publish event:" + event + " streamid:" + streamid + + " Exception:" + e); + } catch (GeneralSecurityException e) { + // TODO Auto-generated catch block + log.error("GeneralSecurityException:Unable to publish event:" + event + " streamid:" + + streamid + " Exception:" + e); + } catch (IllegalArgumentException e) { + log.error("IllegalArgumentException:Unable to publish event:" + event + " streamid:" + + streamid + " Exception:" + e); + } + + } public synchronized void closePublisher() { - - try { - if (pub!= null) - { - final List<?> stuck = pub.close(20, TimeUnit.SECONDS); - if ( stuck.size () > 0 ) { - log.error(stuck.size() + " messages unsent" ); - } - } - } - catch(InterruptedException ie) { - log.error("Caught an Interrupted Exception on Close event"); - }catch(IOException ioe) { - log.error("Caught IO Exception: " + ioe.toString()); - } - - } + + try { + if (pub != null) { + final List<?> stuck = pub.close(20, TimeUnit.SECONDS); + if (!stuck.isEmpty()) { + log.error(stuck.size() + " messages unsent"); + } + } + } catch (InterruptedException ie) { + log.error("Caught an Interrupted Exception on Close event"); + } catch (IOException ioe) { + log.error("Caught IO Exception: " + ioe); + } + + } } |