[REEF-1150] Use `static` members properly by removing access by `instance` reference

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 0.14
• Component/s: REEF Bridge, REEF-Common, REEF-IO, Tang
• Assignee: Dongjoon Hyun
• Reporter: Dongjoon Hyun
• Created: 25/Jan/16 19:29
• Updated: 25/Jan/16 22:57
• Resolved: 25/Jan/16 22:57

Description

`static` members (methods and variables) should not be accessed by using `instance` reference. This issue fixes the followings.

JobClient.java

-        this.driverConfiguration = Configurations.merge(this.driverConfiguration, this.getYarnConfiguration());
+        this.driverConfiguration = Configurations.merge(this.driverConfiguration, getYarnConfiguration());

LoggingScopeFactory.java

-    return new LoggingScopeImpl(LOG, logLevel, this.DRIVER_STOP + " :" + timeStamp);
+    return new LoggingScopeImpl(LOG, logLevel, DRIVER_STOP + " :" + timeStamp);

AvroConfigurationSerializer.java

-      configurationEntries.add(new ConfigurationEntry().newBuilder()
+      configurationEntries.add(ConfigurationEntry.newBuilder()

NamingTest.java

-          .set(NameResolverConfiguration.CACHE_TIMEOUT, this.TTL)
+          .set(NameResolverConfiguration.CACHE_TIMEOUT, TTL)