Fix sonar issues in KafkaConsumerCache.java

Fix use try-with-resources, InterruptedException sonar issues

Issue-ID: DMAAP-687
Change-Id: Ia667169912df87cc77dc6bd78a6de454e6516881
Signed-off-by: Parshad Patel <pars.patel@samsung.com>

1 files changed, 8 insertions, 7 deletions

diff --git a/src/main/java/com/att/dmf/mr/backends/kafka/KafkaConsumerCache.java b/src/main/java/com/att/dmf/mr/backends/kafka/KafkaConsumerCache.java
index 2bf2fb2..83c08ec 100644
--- a/src/main/java/com/att/dmf/mr/backends/kafka/KafkaConsumerCache.java
+++ b/src/main/java/com/att/dmf/mr/backends/kafka/KafkaConsumerCache.java
@@ -101,7 +101,7 @@ public class KafkaConsumerCache {
 	// the server at least every 30 seconds, timing out after 2 minutes should
 	// be okay.
 	// FIXME: consider allowing the client to specify its expected call rate?
-	private static final long kDefault_MustTouchEveryMs = 1000 * 60 * 2;
+	private static final long kDefault_MustTouchEveryMs = 1000L*60*2;
 
 	// check for expirations pretty regularly
 	private static final long kDefault_SweepEverySeconds = 15;
@@ -298,8 +298,8 @@ public class KafkaConsumerCache {
 			try {
 				curator.blockUntilConnected();
 			} catch (InterruptedException e) {
-				// Ignore
-				log.error("error while setting curator framework :" + e.getMessage());
+				log.error("error while setting curator framework :",e);
+				Thread.currentThread().interrupt();
 			}
 		}
 
@@ -511,7 +511,8 @@ public class KafkaConsumerCache {
 				consumerHandoverWaitMs = Integer.parseInt(strkSetting_ConsumerHandoverWaitMs);
 			Thread.sleep(consumerHandoverWaitMs);
 		} catch (InterruptedException e) {
-			// Ignore
+			log.error("InterruptedException in dropTimedOutConsumer",e);
+			Thread.currentThread().interrupt();
 		}
 		log.info("Dropped " + key + " consumer due to timeout");
 	}
@@ -638,9 +639,8 @@ public class KafkaConsumerCache {
 			throws KafkaConsumerCacheException {
 		// get a lock at <base>/<topic>::<consumerGroupId>::<consumerId>
 		final String consumerKey = makeConsumerKey(topic, consumerGroupId, consumerId);
-		final CdmTimer timer = new CdmTimer(fMetrics, "CacheSignalOwnership");
 
-		try {
+		try(final CdmTimer timer = new CdmTimer(fMetrics, "CacheSignalOwnership")) {
 			final String consumerPath = fBaseZkPath + "/" + consumerKey;
 			log.debug(fApiId + " attempting to claim ownership of consumer " + consumerKey);
 			final CuratorFramework curator = ConfigurationReader.getCurator();
@@ -667,7 +667,8 @@ public class KafkaConsumerCache {
 				consumerHandoverWaitMs = Integer.parseInt(strkSetting_ConsumerHandoverWaitMs);
 			Thread.sleep(consumerHandoverWaitMs);
 		} catch (InterruptedException e) {
-			// Ignore
+			log.error("InterruptedException in signalOwnership",e);
+			Thread.currentThread().interrupt();
 		}
 	}