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NIFI-2873: Nifi throws UnknownHostException with HA NameNode 

Signed-off-by: Matt Burgess <mattyb149@apache.org>

NIFI-2873: Changed test hive-site.xml to use local FS, fixed Checkstyle violations

This closes #1113
This commit is contained in:
d810146 2016-10-07 13:27:30 +11:00 committed by Matt Burgess
parent 7107616420
commit e969a5ffe3
3 changed files with 12 additions and 1 deletions
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2
nifi-nar-bundles/nifi-hive-bundle/nifi-hive-processors/src/main/java/org/apache/nifi/processors/hive/PutHiveStreaming.java
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@ -323,6 +323,8 @@ public class PutHiveStreaming extends AbstractProcessor {
.withMaxOpenConnections(maxConnections)
.withHeartBeatInterval(heartbeatInterval);
hiveConfigurator.preload(hiveConfig);
if (SecurityUtil.isSecurityEnabled(hiveConfig)) {
final String principal = context.getProperty(kerberosProperties.getKerberosPrincipal()).getValue();
final String keyTab = context.getProperty(kerberosProperties.getKerberosKeytab()).getValue();

9
nifi-nar-bundles/nifi-hive-bundle/nifi-hive-processors/src/main/java/org/apache/nifi/util/hive/HiveConfigurator.java
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@ -18,6 +18,7 @@ package org.apache.nifi.util.hive;
import org.apache.commons.lang3.StringUtils;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hive.conf.HiveConf;
import org.apache.hadoop.security.UserGroupInformation;
@ -71,6 +72,14 @@ public class HiveConfigurator {
return hiveConfig;
}
public void preload(Configuration configuration) {
try {
FileSystem.get(configuration);
} catch (IOException ioe) {
// Suppress exception as future uses of this configuration will fail
}
}
public UserGroupInformation authenticate(final Configuration hiveConfig, String principal, String keyTab, long ticketRenewalPeriod, ComponentLog log) throws AuthenticationFailedException {
UserGroupInformation ugi;

2
nifi-nar-bundles/nifi-hive-bundle/nifi-hive-processors/src/test/resources/hive-site.xml
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@ -17,6 +17,6 @@
<configuration>
<property>
<name>fs.default.name</name>
<value>hdfs://hive</value>
<value>file:///</value>
</property>
</configuration>