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-rw-r--r--src/main/java/org/onap/dcae/commonFunction/EventPublisher.java256
1 files changed, 121 insertions, 135 deletions
diff --git a/src/main/java/org/onap/dcae/commonFunction/EventPublisher.java b/src/main/java/org/onap/dcae/commonFunction/EventPublisher.java
index d76299df..7dbb8f3c 100644
--- a/src/main/java/org/onap/dcae/commonFunction/EventPublisher.java
+++ b/src/main/java/org/onap/dcae/commonFunction/EventPublisher.java
@@ -34,147 +34,133 @@ import java.security.GeneralSecurityException;
import java.util.List;
import java.util.concurrent.TimeUnit;
-
public class EventPublisher {
- private static final String VES_UNIQUE_ID = "VESuniqueId";
- private static EventPublisher instance;
- private static CambriaBatchingPublisher pub;
-
- 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");
-
- 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 | GeneralSecurityException | IllegalArgumentException e) {
- log.error("Unable to publish event: {} streamid: {}. Exception: {}", event, streamid, e);
- }
- finally {
- closePublisher();
+ private static final String VES_UNIQUE_ID = "VESuniqueId";
+ private static EventPublisher instance;
+ private static CambriaBatchingPublisher pub;
+
+ 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");
+
+ 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);
+ }
+
+ log.info("pub.send invoked - no error");
+ CommonStartup.oplog.info(String.format("URL:%sTOPIC:%sEvent Published:%s", ueburl, topic, event));
+
+ } catch (IOException | GeneralSecurityException | IllegalArgumentException e) {
+ log.error("Unable to publish event: {} streamid: {}. Exception: {}", event, streamid, e);
+ } finally {
+ closePublisher();
+ }
+ }
- public synchronized void closePublisher() {
+ public synchronized void closePublisher() {
- try {
- if (pub != null) {
- final List<?> stuck = pub.close(20, TimeUnit.SECONDS);
- if (!stuck.isEmpty()) {
- log.error(stuck.size() + " messages unsent");
- }
- }
- } catch (InterruptedException | IOException e) {
- log.error("Caught Exception on Close event: {}", e);
- }
+ try {
+ if (pub != null) {
+ final List<?> stuck = pub.close(20, TimeUnit.SECONDS);
+ if (!stuck.isEmpty()) {
+ log.error(stuck.size() + " messages unsent");
+ }
+ }
+ } catch (InterruptedException | IOException e) {
+ log.error("Caught Exception on Close event: {}", e);
+ }
- }
+ }
}