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authorvasraz <vasyl.razinkov@est.tech>2021-01-19 13:24:18 +0000
committerChristophe Closset <christophe.closset@intl.att.com>2021-01-20 10:22:49 +0000
commit3315931d554d25687737084ba70e23432e96c030 (patch)
treed61287c22da3dcdd39c0aa259a222a583790ab44 /catalog-be
parenta856d54c8df7bf3a0212b4c7fd8f18a6a6b91449 (diff)
Fix Blocker BUG
Change-Id: I4de4133d9a31de3f17961a38dd087d1f4f80c273 Signed-off-by: Vasyl Razinkov <vasyl.razinkov@est.tech> Issue-ID: SDC-3439
Diffstat (limited to 'catalog-be')
-rw-r--r--catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/CassandraHealthCheck.java56
1 files changed, 19 insertions, 37 deletions
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/CassandraHealthCheck.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/CassandraHealthCheck.java
index d5fe938bca..fb85ab5326 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/CassandraHealthCheck.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/CassandraHealthCheck.java
@@ -21,7 +21,6 @@
*/
package org.openecomp.sdc.be.components.impl;
-import com.datastax.driver.core.Cluster;
import com.datastax.driver.core.KeyspaceMetadata;
import com.datastax.driver.core.Metadata;
import com.datastax.driver.core.Session;
@@ -47,16 +46,15 @@ import java.util.Set;
@Component("cassandra-health-check")
public class CassandraHealthCheck {
- private static final Logger log = Logger.getLogger(CassandraHealthCheck.class.getName());
+ private static final Logger log = Logger.getLogger(CassandraHealthCheck.class);
- private String localDataCenterName = null;
+ private String localDataCenterName;
- private Set<String> sdcKeyspaces = new HashSet<>();
+ private final Set<String> sdcKeyspaces = new HashSet<>();
private int HC_FormulaNumber;
private SdcSchemaUtils sdcSchemaUtils;
-
@PostConstruct
private void init() {
@@ -77,29 +75,27 @@ public class CassandraHealthCheck {
String janusGraphCfgFile = ConfigurationManager.getConfigurationManager()
.getConfiguration().getJanusGraphCfgFile();
Properties prop = new Properties();
- InputStream janusGraphProp = null;
- try {
+
+ try (final InputStream janusGraphProp = new FileInputStream(janusGraphCfgFile)) {
//load a properties file
- janusGraphProp = new FileInputStream(janusGraphCfgFile);
prop.load(janusGraphProp);
//Add janusgraph keyspace
String janusGraphKeyspace = prop.getProperty("storage.cassandra.keyspace");
- if (!GeneralUtility.isEmptyString(janusGraphKeyspace)) {
+ if (!GeneralUtility.isEmptyString(janusGraphKeyspace)) {
sdcKeyspaces.add(janusGraphKeyspace);
}
} catch (Exception e) {
- log.error("Failed to open titen.properties file , url is : {}", janusGraphCfgFile, e);
+ log.error("Failed to open janusGraph.properties file , url is : {}", janusGraphCfgFile, e);
}
log.info("All sdc keyspaces are : {}", sdcKeyspaces);
sdcSchemaUtils = new SdcSchemaUtils();
//Calculate the Formula of Health Check
- Cluster cluster = null;
try {
log.info("creating cluster for Cassandra Health Check.");
//Create cluster from nodes in cassandra configuration
-
+
Metadata metadata = sdcSchemaUtils.getMetadata();
if (metadata == null) {
@@ -130,7 +126,7 @@ public class CassandraHealthCheck {
}
}
- if (replactionFactorList.size() == 0) {
+ if (replactionFactorList.isEmpty()) {
log.error("Replication factor NOT found in all keyspaces");
return;
}
@@ -138,7 +134,7 @@ public class CassandraHealthCheck {
int maxReplicationFactor = Collections.max(replactionFactorList);
log.info("maxReplication Factor is: {}", maxReplicationFactor);
- int localQuorum = maxReplicationFactor/2 + 1;
+ int localQuorum = maxReplicationFactor / 2 + 1;
log.info("localQuorum is: {}", localQuorum);
HC_FormulaNumber = maxReplicationFactor - localQuorum;
@@ -148,34 +144,26 @@ public class CassandraHealthCheck {
} catch (Exception e) {
log.error("create cassandra cluster failed with exception.", e);
- } finally {
- if (cluster != null) {
- cluster.close();
- }
}
}
-
-
- public boolean getCassandraStatus() {
+
+ public boolean getCassandraStatus() {
if (GeneralUtility.isEmptyString(localDataCenterName)) {
log.error("localDataCenter Name in configuration.yaml is missing.");
return false;
}
-
- Session session = null;
- try {
- log.info("creating cluster for Cassandra for monitoring.");
-
- session = sdcSchemaUtils.connect();
+ try (final Session session = sdcSchemaUtils.connect()) {
+ log.info("creating cluster for Cassandra for monitoring.");
+
log.info("The cassandra session is {}", session);
- if(session == null){
+ if (session == null) {
log.error("Failed to connect to cassandra ");
return false;
}
-
+
Metadata metadata = sdcSchemaUtils.getMetadata();
if (metadata == null) {
@@ -187,7 +175,7 @@ public class CassandraHealthCheck {
//Count the number of data center nodes that are down
Long downHostsNumber = metadata.getAllHosts().stream()
- .filter(x -> x.getDatacenter().equals(localDataCenterName) && !x.isUp()).count();
+ .filter(x -> x.getDatacenter().equals(localDataCenterName) && !x.isUp()).count();
log.info("The cassandra down nodes number is {}", downHostsNumber);
return HC_FormulaNumber >= downHostsNumber;
@@ -195,15 +183,9 @@ public class CassandraHealthCheck {
} catch (Exception e) {
log.error("create cassandra cluster failed with exception.", e);
return false;
- } finally {
- if (session != null) {
- log.info("close session for Cassandra for monitoring.");
- session.close();
- }
-
}
}
-
+
@PreDestroy
public void closeClient() {
if (sdcSchemaUtils!= null) {