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Posted to common-issues@hadoop.apache.org by "Ahmed Hussein (Jira)" <ji...@apache.org> on 2020/07/01 03:44:00 UTC
[jira] [Updated] (HADOOP-17106) Replace Guava Joiner with Java8
String Join
[ https://issues.apache.org/jira/browse/HADOOP-17106?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ahmed Hussein updated HADOOP-17106:
-----------------------------------
Description:
Replace \{{com.google.common.base.Joiner}} with String.join.
{code:java}
Targets
Occurrences of 'com.google.common.base.Joiner' in project with mask '*.java'
Found Occurrences (103 usages found)
org.apache.hadoop.crypto.key.kms.server (1 usage found)
SimpleKMSAuditLogger.java (1 usage found)
26 import com.google.common.base.Joiner;
org.apache.hadoop.fs (1 usage found)
TestPath.java (1 usage found)
37 import com.google.common.base.Joiner;
org.apache.hadoop.fs.s3a (1 usage found)
StorageStatisticsTracker.java (1 usage found)
25 import com.google.common.base.Joiner;
org.apache.hadoop.ha (1 usage found)
TestHAAdmin.java (1 usage found)
34 import com.google.common.base.Joiner;
org.apache.hadoop.hdfs (8 usages found)
DFSClient.java (1 usage found)
196 import com.google.common.base.Joiner;
DFSTestUtil.java (1 usage found)
76 import com.google.common.base.Joiner;
DFSUtil.java (1 usage found)
108 import com.google.common.base.Joiner;
DFSUtilClient.java (1 usage found)
20 import com.google.common.base.Joiner;
HAUtil.java (1 usage found)
59 import com.google.common.base.Joiner;
MiniDFSCluster.java (1 usage found)
145 import com.google.common.base.Joiner;
StripedFileTestUtil.java (1 usage found)
20 import com.google.common.base.Joiner;
TestDFSUpgrade.java (1 usage found)
53 import com.google.common.base.Joiner;
org.apache.hadoop.hdfs.protocol (1 usage found)
LayoutFlags.java (1 usage found)
26 import com.google.common.base.Joiner;
org.apache.hadoop.hdfs.protocolPB (1 usage found)
TestPBHelper.java (1 usage found)
118 import com.google.common.base.Joiner;
org.apache.hadoop.hdfs.qjournal (1 usage found)
MiniJournalCluster.java (1 usage found)
43 import com.google.common.base.Joiner;
org.apache.hadoop.hdfs.qjournal.client (5 usages found)
AsyncLoggerSet.java (1 usage found)
38 import com.google.common.base.Joiner;
QuorumCall.java (1 usage found)
32 import com.google.common.base.Joiner;
QuorumException.java (1 usage found)
25 import com.google.common.base.Joiner;
QuorumJournalManager.java (1 usage found)
62 import com.google.common.base.Joiner;
TestQuorumCall.java (1 usage found)
29 import com.google.common.base.Joiner;
org.apache.hadoop.hdfs.server.blockmanagement (4 usages found)
HostSet.java (1 usage found)
21 import com.google.common.base.Joiner;
TestBlockManager.java (1 usage found)
20 import com.google.common.base.Joiner;
TestBlockReportRateLimiting.java (1 usage found)
24 import com.google.common.base.Joiner;
TestPendingDataNodeMessages.java (1 usage found)
41 import com.google.common.base.Joiner;
org.apache.hadoop.hdfs.server.common (1 usage found)
StorageInfo.java (1 usage found)
37 import com.google.common.base.Joiner;
org.apache.hadoop.hdfs.server.datanode (7 usages found)
BlockPoolManager.java (1 usage found)
32 import com.google.common.base.Joiner;
BlockRecoveryWorker.java (1 usage found)
21 import com.google.common.base.Joiner;
BPServiceActor.java (1 usage found)
75 import com.google.common.base.Joiner;
DataNode.java (1 usage found)
226 import com.google.common.base.Joiner;
ShortCircuitRegistry.java (1 usage found)
49 import com.google.common.base.Joiner;
TestDataNodeHotSwapVolumes.java (1 usage found)
21 import com.google.common.base.Joiner;
TestRefreshNamenodes.java (1 usage found)
35 import com.google.common.base.Joiner;
org.apache.hadoop.hdfs.server.datanode.fsdataset.impl (1 usage found)
FsVolumeImpl.java (1 usage found)
90 import com.google.common.base.Joiner;
org.apache.hadoop.hdfs.server.namenode (13 usages found)
FileJournalManager.java (1 usage found)
49 import com.google.common.base.Joiner;
FSDirectory.java (1 usage found)
24 import com.google.common.base.Joiner;
FSEditLogLoader.java (1 usage found)
120 import com.google.common.base.Joiner;
FSEditLogOp.java (1 usage found)
141 import com.google.common.base.Joiner;
FSImage.java (1 usage found)
78 import com.google.common.base.Joiner;
FSImageTestUtil.java (1 usage found)
66 import com.google.common.base.Joiner;
NameNode.java (1 usage found)
21 import com.google.common.base.Joiner;
TestAuditLogAtDebug.java (1 usage found)
21 import com.google.common.base.Joiner;
TestCheckpoint.java (1 usage found)
97 import com.google.common.base.Joiner;
TestFileJournalManager.java (1 usage found)
52 import com.google.common.base.Joiner;
TestNNStorageRetentionFunctional.java (1 usage found)
39 import com.google.common.base.Joiner;
TestNNStorageRetentionManager.java (1 usage found)
53 import com.google.common.base.Joiner;
TestProtectedDirectories.java (1 usage found)
21 import com.google.common.base.Joiner;
org.apache.hadoop.hdfs.server.namenode.ha (9 usages found)
BootstrapStandby.java (1 usage found)
73 import com.google.common.base.Joiner;
HATestUtil.java (1 usage found)
41 import com.google.common.base.Joiner;
TestDelegationTokensWithHA.java (1 usage found)
20 import com.google.common.base.Joiner;
TestDFSUpgradeWithHA.java (1 usage found)
56 import com.google.common.base.Joiner;
TestEditLogsDuringFailover.java (1 usage found)
47 import com.google.common.base.Joiner;
TestFailureOfSharedDir.java (1 usage found)
48 import com.google.common.base.Joiner;
TestHAConfiguration.java (1 usage found)
34 import com.google.common.base.Joiner;
TestObserverReadProxyProvider.java (1 usage found)
20 import com.google.common.base.Joiner;
TestStandbyInProgressTail.java (1 usage found)
51 import com.google.common.base.Joiner;
org.apache.hadoop.hdfs.server.protocol (3 usages found)
BlockECReconstructionCommand.java (1 usage found)
20 import com.google.common.base.Joiner;
BlockRecoveryCommand.java (1 usage found)
31 import com.google.common.base.Joiner;
RemoteEditLogManifest.java (1 usage found)
23 import com.google.common.base.Joiner;
org.apache.hadoop.hdfs.tools (5 usages found)
CacheAdmin.java (1 usage found)
47 import com.google.common.base.Joiner;
DFSAdmin.java (1 usage found)
41 import com.google.common.base.Joiner;
TestDFSHAAdmin.java (1 usage found)
52 import com.google.common.base.Joiner;
TestDFSHAAdminMiniCluster.java (1 usage found)
47 import com.google.common.base.Joiner;
TestGetConf.java (1 usage found)
61 import com.google.common.base.Joiner;
org.apache.hadoop.hdfs.util (1 usage found)
TestAtomicFileOutputStream.java (1 usage found)
41 import com.google.common.base.Joiner;
org.apache.hadoop.io.compress (1 usage found)
CompressDecompressTester.java (1 usage found)
42 import com.google.common.base.Joiner;
org.apache.hadoop.ipc (3 usages found)
ProxyCombiner.java (1 usage found)
20 import com.google.common.base.Joiner;
RefreshRegistry.java (1 usage found)
23 import com.google.common.base.Joiner;
RPCCallBenchmark.java (1 usage found)
20 import com.google.common.base.Joiner;
org.apache.hadoop.mapreduce.counters (1 usage found)
FileSystemCounterGroup.java (1 usage found)
30 import com.google.common.base.Joiner;
org.apache.hadoop.mapreduce.jobhistory (1 usage found)
JobUnsuccessfulCompletionEvent.java (1 usage found)
32 import com.google.common.base.Joiner;
org.apache.hadoop.mapreduce.v2.app.webapp (1 usage found)
AppController.java (1 usage found)
44 import com.google.common.base.Joiner;
org.apache.hadoop.mapreduce.v2.util (1 usage found)
MRWebAppUtil.java (1 usage found)
20 import com.google.common.base.Joiner;
org.apache.hadoop.metrics2.impl (1 usage found)
MetricsConfig.java (1 usage found)
32 import com.google.common.base.Joiner;
org.apache.hadoop.metrics2.lib (1 usage found)
UniqueNames.java (1 usage found)
23 import com.google.common.base.Joiner;
org.apache.hadoop.metrics2.util (1 usage found)
SampleQuantiles.java (1 usage found)
30 import com.google.common.base.Joiner;
org.apache.hadoop.security (1 usage found)
ShellBasedUnixGroupsMapping.java (1 usage found)
27 import com.google.common.base.Joiner;
org.apache.hadoop.test (1 usage found)
GenericTestUtils.java (1 usage found)
63 import com.google.common.base.Joiner;
org.apache.hadoop.tools.dynamometer (3 usages found)
ApplicationMaster.java (1 usage found)
20 import com.google.common.base.Joiner;
Client.java (1 usage found)
21 import com.google.common.base.Joiner;
DynoInfraUtils.java (1 usage found)
20 import com.google.common.base.Joiner;
org.apache.hadoop.util (1 usage found)
JvmPauseMonitor.java (1 usage found)
31 import com.google.common.base.Joiner;
org.apache.hadoop.yarn.applications.distributedshell (1 usage found)
Client.java (1 usage found)
36 import com.google.common.base.Joiner;
org.apache.hadoop.yarn.client (1 usage found)
ClientRMProxy.java (1 usage found)
44 import com.google.common.base.Joiner;
org.apache.hadoop.yarn.client.api.impl (2 usages found)
AMRMClientImpl.java (1 usage found)
83 import com.google.common.base.Joiner;
TimelineConnector.java (1 usage found)
56 import com.google.common.base.Joiner;
org.apache.hadoop.yarn.client.cli (1 usage found)
TestNodeAttributesCLI.java (1 usage found)
64 import com.google.common.base.Joiner;
org.apache.hadoop.yarn.server.nodemanager.amrmproxy (1 usage found)
DefaultRequestInterceptor.java (1 usage found)
25 import com.google.common.base.Joiner;
org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.resources (1 usage found)
CGroupsHandlerImpl.java (1 usage found)
24 import com.google.common.base.Joiner;
org.apache.hadoop.yarn.server.nodemanager.health (2 usages found)
NodeHealthCheckerService.java (1 usage found)
22 import com.google.common.base.Joiner;
TestNodeHealthCheckerService.java (1 usage found)
31 import com.google.common.base.Joiner;
org.apache.hadoop.yarn.server.resourcemanager.recovery (1 usage found)
TestZKRMStateStore.java (1 usage found)
74 import com.google.common.base.Joiner;
org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.conf (1 usage found)
MutableCSConfigurationProvider.java (1 usage found)
22 import com.google.common.base.Joiner;
org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.policies (1 usage found)
TestDominantResourceFairnessPolicy.java (1 usage found)
32 import org.apache.curator.shaded.com.google.common.base.Joiner;
org.apache.hadoop.yarn.server.resourcemanager.webapp (1 usage found)
TestRMWebServicesNodes.java (1 usage found)
100 import com.google.common.base.Joiner;
org.apache.hadoop.yarn.server.resourcemanager.webapp.dao (1 usage found)
AppInfo.java (1 usage found)
54 import com.google.common.base.Joiner;
org.apache.hadoop.yarn.server.webapp (3 usages found)
LogServlet.java (1 usage found)
22 import com.google.common.base.Joiner;
LogWebService.java (1 usage found)
22 import com.google.common.base.Joiner;
LogWebServiceUtils.java (1 usage found)
21 import com.google.common.base.Joiner;
org.apache.hadoop.yarn.service.webapp (1 usage found)
ApiServer.java (1 usage found)
20 import com.google.common.base.Joiner;
org.apache.hadoop.yarn.util (1 usage found)
StringHelper.java (1 usage found)
21 import com.google.common.base.Joiner;
org.apache.hadoop.yarn.webapp.hamlet (1 usage found)
HamletImpl.java (1 usage found)
21 import com.google.common.base.Joiner;
org.apache.hadoop.yarn.webapp.hamlet2 (1 usage found)
HamletImpl.java (1 usage found)
21 import com.google.common.base.Joiner;
org.apache.hadoop.yarn.webapp.view (1 usage found)
DefaultPage.java (1 usage found)
21 import com.google.common.base.Joiner;
{code}
was:
Replace \{{com.google.common.base.Joiner}} with String.join.
{code:java}
Targets Occurrences of 'com.google.common.base.Joiner' in project with mask '*.java' Found Occurrences (103 usages found) org.apache.hadoop.crypto.key.kms.server (1 usage found) SimpleKMSAuditLogger.java (1 usage found) 26 import com.google.common.base.Joiner; org.apache.hadoop.fs (1 usage found) TestPath.java (1 usage found) 37 import com.google.common.base.Joiner; org.apache.hadoop.fs.s3a (1 usage found) StorageStatisticsTracker.java (1 usage found) 25 import com.google.common.base.Joiner; org.apache.hadoop.ha (1 usage found) TestHAAdmin.java (1 usage found) 34 import com.google.common.base.Joiner; org.apache.hadoop.hdfs (8 usages found) DFSClient.java (1 usage found) 196 import com.google.common.base.Joiner; DFSTestUtil.java (1 usage found) 76 import com.google.common.base.Joiner; DFSUtil.java (1 usage found) 108 import com.google.common.base.Joiner; DFSUtilClient.java (1 usage found) 20 import com.google.common.base.Joiner; HAUtil.java (1 usage found) 59 import com.google.common.base.Joiner; MiniDFSCluster.java (1 usage found) 145 import com.google.common.base.Joiner; StripedFileTestUtil.java (1 usage found) 20 import com.google.common.base.Joiner; TestDFSUpgrade.java (1 usage found) 53 import com.google.common.base.Joiner; org.apache.hadoop.hdfs.protocol (1 usage found) LayoutFlags.java (1 usage found) 26 import com.google.common.base.Joiner; org.apache.hadoop.hdfs.protocolPB (1 usage found) TestPBHelper.java (1 usage found) 118 import com.google.common.base.Joiner; org.apache.hadoop.hdfs.qjournal (1 usage found) MiniJournalCluster.java (1 usage found) 43 import com.google.common.base.Joiner; org.apache.hadoop.hdfs.qjournal.client (5 usages found) AsyncLoggerSet.java (1 usage found) 38 import com.google.common.base.Joiner; QuorumCall.java (1 usage found) 32 import com.google.common.base.Joiner; QuorumException.java (1 usage found) 25 import com.google.common.base.Joiner; QuorumJournalManager.java (1 usage found) 62 import com.google.common.base.Joiner; TestQuorumCall.java (1 usage found) 29 import com.google.common.base.Joiner; org.apache.hadoop.hdfs.server.blockmanagement (4 usages found) HostSet.java (1 usage found) 21 import com.google.common.base.Joiner; TestBlockManager.java (1 usage found) 20 import com.google.common.base.Joiner; TestBlockReportRateLimiting.java (1 usage found) 24 import com.google.common.base.Joiner; TestPendingDataNodeMessages.java (1 usage found) 41 import com.google.common.base.Joiner; org.apache.hadoop.hdfs.server.common (1 usage found) StorageInfo.java (1 usage found) 37 import com.google.common.base.Joiner; org.apache.hadoop.hdfs.server.datanode (7 usages found) BlockPoolManager.java (1 usage found) 32 import com.google.common.base.Joiner; BlockRecoveryWorker.java (1 usage found) 21 import com.google.common.base.Joiner; BPServiceActor.java (1 usage found) 75 import com.google.common.base.Joiner; DataNode.java (1 usage found) 226 import com.google.common.base.Joiner; ShortCircuitRegistry.java (1 usage found) 49 import com.google.common.base.Joiner; TestDataNodeHotSwapVolumes.java (1 usage found) 21 import com.google.common.base.Joiner; TestRefreshNamenodes.java (1 usage found) 35 import com.google.common.base.Joiner; org.apache.hadoop.hdfs.server.datanode.fsdataset.impl (1 usage found) FsVolumeImpl.java (1 usage found) 90 import com.google.common.base.Joiner; org.apache.hadoop.hdfs.server.namenode (13 usages found) FileJournalManager.java (1 usage found) 49 import com.google.common.base.Joiner; FSDirectory.java (1 usage found) 24 import com.google.common.base.Joiner; FSEditLogLoader.java (1 usage found) 120 import com.google.common.base.Joiner; FSEditLogOp.java (1 usage found) 141 import com.google.common.base.Joiner; FSImage.java (1 usage found) 78 import com.google.common.base.Joiner; FSImageTestUtil.java (1 usage found) 66 import com.google.common.base.Joiner; NameNode.java (1 usage found) 21 import com.google.common.base.Joiner; TestAuditLogAtDebug.java (1 usage found) 21 import com.google.common.base.Joiner; TestCheckpoint.java (1 usage found) 97 import com.google.common.base.Joiner; TestFileJournalManager.java (1 usage found) 52 import com.google.common.base.Joiner; TestNNStorageRetentionFunctional.java (1 usage found) 39 import com.google.common.base.Joiner; TestNNStorageRetentionManager.java (1 usage found) 53 import com.google.common.base.Joiner; TestProtectedDirectories.java (1 usage found) 21 import com.google.common.base.Joiner; org.apache.hadoop.hdfs.server.namenode.ha (9 usages found) BootstrapStandby.java (1 usage found) 73 import com.google.common.base.Joiner; HATestUtil.java (1 usage found) 41 import com.google.common.base.Joiner; TestDelegationTokensWithHA.java (1 usage found) 20 import com.google.common.base.Joiner; TestDFSUpgradeWithHA.java (1 usage found) 56 import com.google.common.base.Joiner; TestEditLogsDuringFailover.java (1 usage found) 47 import com.google.common.base.Joiner; TestFailureOfSharedDir.java (1 usage found) 48 import com.google.common.base.Joiner; TestHAConfiguration.java (1 usage found) 34 import com.google.common.base.Joiner; TestObserverReadProxyProvider.java (1 usage found) 20 import com.google.common.base.Joiner; TestStandbyInProgressTail.java (1 usage found) 51 import com.google.common.base.Joiner; org.apache.hadoop.hdfs.server.protocol (3 usages found) BlockECReconstructionCommand.java (1 usage found) 20 import com.google.common.base.Joiner; BlockRecoveryCommand.java (1 usage found) 31 import com.google.common.base.Joiner; RemoteEditLogManifest.java (1 usage found) 23 import com.google.common.base.Joiner; org.apache.hadoop.hdfs.tools (5 usages found) CacheAdmin.java (1 usage found) 47 import com.google.common.base.Joiner; DFSAdmin.java (1 usage found) 41 import com.google.common.base.Joiner; TestDFSHAAdmin.java (1 usage found) 52 import com.google.common.base.Joiner; TestDFSHAAdminMiniCluster.java (1 usage found) 47 import com.google.common.base.Joiner; TestGetConf.java (1 usage found) 61 import com.google.common.base.Joiner; org.apache.hadoop.hdfs.util (1 usage found) TestAtomicFileOutputStream.java (1 usage found) 41 import com.google.common.base.Joiner; org.apache.hadoop.io.compress (1 usage found) CompressDecompressTester.java (1 usage found) 42 import com.google.common.base.Joiner; org.apache.hadoop.ipc (3 usages found) ProxyCombiner.java (1 usage found) 20 import com.google.common.base.Joiner; RefreshRegistry.java (1 usage found) 23 import com.google.common.base.Joiner; RPCCallBenchmark.java (1 usage found) 20 import com.google.common.base.Joiner; org.apache.hadoop.mapreduce.counters (1 usage found) FileSystemCounterGroup.java (1 usage found) 30 import com.google.common.base.Joiner; org.apache.hadoop.mapreduce.jobhistory (1 usage found) JobUnsuccessfulCompletionEvent.java (1 usage found) 32 import com.google.common.base.Joiner; org.apache.hadoop.mapreduce.v2.app.webapp (1 usage found) AppController.java (1 usage found) 44 import com.google.common.base.Joiner; org.apache.hadoop.mapreduce.v2.util (1 usage found) MRWebAppUtil.java (1 usage found) 20 import com.google.common.base.Joiner; org.apache.hadoop.metrics2.impl (1 usage found) MetricsConfig.java (1 usage found) 32 import com.google.common.base.Joiner; org.apache.hadoop.metrics2.lib (1 usage found) UniqueNames.java (1 usage found) 23 import com.google.common.base.Joiner; org.apache.hadoop.metrics2.util (1 usage found) SampleQuantiles.java (1 usage found) 30 import com.google.common.base.Joiner; org.apache.hadoop.security (1 usage found) ShellBasedUnixGroupsMapping.java (1 usage found) 27 import com.google.common.base.Joiner; org.apache.hadoop.test (1 usage found) GenericTestUtils.java (1 usage found) 63 import com.google.common.base.Joiner; org.apache.hadoop.tools.dynamometer (3 usages found) ApplicationMaster.java (1 usage found) 20 import com.google.common.base.Joiner; Client.java (1 usage found) 21 import com.google.common.base.Joiner; DynoInfraUtils.java (1 usage found) 20 import com.google.common.base.Joiner; org.apache.hadoop.util (1 usage found) JvmPauseMonitor.java (1 usage found) 31 import com.google.common.base.Joiner; org.apache.hadoop.yarn.applications.distributedshell (1 usage found) Client.java (1 usage found) 36 import com.google.common.base.Joiner; org.apache.hadoop.yarn.client (1 usage found) ClientRMProxy.java (1 usage found) 44 import com.google.common.base.Joiner; org.apache.hadoop.yarn.client.api.impl (2 usages found) AMRMClientImpl.java (1 usage found) 83 import com.google.common.base.Joiner; TimelineConnector.java (1 usage found) 56 import com.google.common.base.Joiner; org.apache.hadoop.yarn.client.cli (1 usage found) TestNodeAttributesCLI.java (1 usage found) 64 import com.google.common.base.Joiner; org.apache.hadoop.yarn.server.nodemanager.amrmproxy (1 usage found) DefaultRequestInterceptor.java (1 usage found) 25 import com.google.common.base.Joiner; org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.resources (1 usage found) CGroupsHandlerImpl.java (1 usage found) 24 import com.google.common.base.Joiner; org.apache.hadoop.yarn.server.nodemanager.health (2 usages found) NodeHealthCheckerService.java (1 usage found) 22 import com.google.common.base.Joiner; TestNodeHealthCheckerService.java (1 usage found) 31 import com.google.common.base.Joiner; org.apache.hadoop.yarn.server.resourcemanager.recovery (1 usage found) TestZKRMStateStore.java (1 usage found) 74 import com.google.common.base.Joiner; org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.conf (1 usage found) MutableCSConfigurationProvider.java (1 usage found) 22 import com.google.common.base.Joiner; org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.policies (1 usage found) TestDominantResourceFairnessPolicy.java (1 usage found) 32 import org.apache.curator.shaded.com.google.common.base.Joiner; org.apache.hadoop.yarn.server.resourcemanager.webapp (1 usage found) TestRMWebServicesNodes.java (1 usage found) 100 import com.google.common.base.Joiner; org.apache.hadoop.yarn.server.resourcemanager.webapp.dao (1 usage found) AppInfo.java (1 usage found) 54 import com.google.common.base.Joiner; org.apache.hadoop.yarn.server.webapp (3 usages found) LogServlet.java (1 usage found) 22 import com.google.common.base.Joiner; LogWebService.java (1 usage found) 22 import com.google.common.base.Joiner; LogWebServiceUtils.java (1 usage found) 21 import com.google.common.base.Joiner; org.apache.hadoop.yarn.service.webapp (1 usage found) ApiServer.java (1 usage found) 20 import com.google.common.base.Joiner; org.apache.hadoop.yarn.util (1 usage found) StringHelper.java (1 usage found) 21 import com.google.common.base.Joiner; org.apache.hadoop.yarn.webapp.hamlet (1 usage found) HamletImpl.java (1 usage found) 21 import com.google.common.base.Joiner; org.apache.hadoop.yarn.webapp.hamlet2 (1 usage found) HamletImpl.java (1 usage found) 21 import com.google.common.base.Joiner; org.apache.hadoop.yarn.webapp.view (1 usage found) DefaultPage.java (1 usage found) 21 import com.google.common.base.Joiner;
{code}
> Replace Guava Joiner with Java8 String Join
> -------------------------------------------
>
> Key: HADOOP-17106
> URL: https://issues.apache.org/jira/browse/HADOOP-17106
> Project: Hadoop Common
> Issue Type: Sub-task
> Reporter: Ahmed Hussein
> Assignee: Ahmed Hussein
> Priority: Major
>
> Replace \{{com.google.common.base.Joiner}} with String.join.
>
> {code:java}
> Targets
> Occurrences of 'com.google.common.base.Joiner' in project with mask '*.java'
> Found Occurrences (103 usages found)
> org.apache.hadoop.crypto.key.kms.server (1 usage found)
> SimpleKMSAuditLogger.java (1 usage found)
> 26 import com.google.common.base.Joiner;
> org.apache.hadoop.fs (1 usage found)
> TestPath.java (1 usage found)
> 37 import com.google.common.base.Joiner;
> org.apache.hadoop.fs.s3a (1 usage found)
> StorageStatisticsTracker.java (1 usage found)
> 25 import com.google.common.base.Joiner;
> org.apache.hadoop.ha (1 usage found)
> TestHAAdmin.java (1 usage found)
> 34 import com.google.common.base.Joiner;
> org.apache.hadoop.hdfs (8 usages found)
> DFSClient.java (1 usage found)
> 196 import com.google.common.base.Joiner;
> DFSTestUtil.java (1 usage found)
> 76 import com.google.common.base.Joiner;
> DFSUtil.java (1 usage found)
> 108 import com.google.common.base.Joiner;
> DFSUtilClient.java (1 usage found)
> 20 import com.google.common.base.Joiner;
> HAUtil.java (1 usage found)
> 59 import com.google.common.base.Joiner;
> MiniDFSCluster.java (1 usage found)
> 145 import com.google.common.base.Joiner;
> StripedFileTestUtil.java (1 usage found)
> 20 import com.google.common.base.Joiner;
> TestDFSUpgrade.java (1 usage found)
> 53 import com.google.common.base.Joiner;
> org.apache.hadoop.hdfs.protocol (1 usage found)
> LayoutFlags.java (1 usage found)
> 26 import com.google.common.base.Joiner;
> org.apache.hadoop.hdfs.protocolPB (1 usage found)
> TestPBHelper.java (1 usage found)
> 118 import com.google.common.base.Joiner;
> org.apache.hadoop.hdfs.qjournal (1 usage found)
> MiniJournalCluster.java (1 usage found)
> 43 import com.google.common.base.Joiner;
> org.apache.hadoop.hdfs.qjournal.client (5 usages found)
> AsyncLoggerSet.java (1 usage found)
> 38 import com.google.common.base.Joiner;
> QuorumCall.java (1 usage found)
> 32 import com.google.common.base.Joiner;
> QuorumException.java (1 usage found)
> 25 import com.google.common.base.Joiner;
> QuorumJournalManager.java (1 usage found)
> 62 import com.google.common.base.Joiner;
> TestQuorumCall.java (1 usage found)
> 29 import com.google.common.base.Joiner;
> org.apache.hadoop.hdfs.server.blockmanagement (4 usages found)
> HostSet.java (1 usage found)
> 21 import com.google.common.base.Joiner;
> TestBlockManager.java (1 usage found)
> 20 import com.google.common.base.Joiner;
> TestBlockReportRateLimiting.java (1 usage found)
> 24 import com.google.common.base.Joiner;
> TestPendingDataNodeMessages.java (1 usage found)
> 41 import com.google.common.base.Joiner;
> org.apache.hadoop.hdfs.server.common (1 usage found)
> StorageInfo.java (1 usage found)
> 37 import com.google.common.base.Joiner;
> org.apache.hadoop.hdfs.server.datanode (7 usages found)
> BlockPoolManager.java (1 usage found)
> 32 import com.google.common.base.Joiner;
> BlockRecoveryWorker.java (1 usage found)
> 21 import com.google.common.base.Joiner;
> BPServiceActor.java (1 usage found)
> 75 import com.google.common.base.Joiner;
> DataNode.java (1 usage found)
> 226 import com.google.common.base.Joiner;
> ShortCircuitRegistry.java (1 usage found)
> 49 import com.google.common.base.Joiner;
> TestDataNodeHotSwapVolumes.java (1 usage found)
> 21 import com.google.common.base.Joiner;
> TestRefreshNamenodes.java (1 usage found)
> 35 import com.google.common.base.Joiner;
> org.apache.hadoop.hdfs.server.datanode.fsdataset.impl (1 usage found)
> FsVolumeImpl.java (1 usage found)
> 90 import com.google.common.base.Joiner;
> org.apache.hadoop.hdfs.server.namenode (13 usages found)
> FileJournalManager.java (1 usage found)
> 49 import com.google.common.base.Joiner;
> FSDirectory.java (1 usage found)
> 24 import com.google.common.base.Joiner;
> FSEditLogLoader.java (1 usage found)
> 120 import com.google.common.base.Joiner;
> FSEditLogOp.java (1 usage found)
> 141 import com.google.common.base.Joiner;
> FSImage.java (1 usage found)
> 78 import com.google.common.base.Joiner;
> FSImageTestUtil.java (1 usage found)
> 66 import com.google.common.base.Joiner;
> NameNode.java (1 usage found)
> 21 import com.google.common.base.Joiner;
> TestAuditLogAtDebug.java (1 usage found)
> 21 import com.google.common.base.Joiner;
> TestCheckpoint.java (1 usage found)
> 97 import com.google.common.base.Joiner;
> TestFileJournalManager.java (1 usage found)
> 52 import com.google.common.base.Joiner;
> TestNNStorageRetentionFunctional.java (1 usage found)
> 39 import com.google.common.base.Joiner;
> TestNNStorageRetentionManager.java (1 usage found)
> 53 import com.google.common.base.Joiner;
> TestProtectedDirectories.java (1 usage found)
> 21 import com.google.common.base.Joiner;
> org.apache.hadoop.hdfs.server.namenode.ha (9 usages found)
> BootstrapStandby.java (1 usage found)
> 73 import com.google.common.base.Joiner;
> HATestUtil.java (1 usage found)
> 41 import com.google.common.base.Joiner;
> TestDelegationTokensWithHA.java (1 usage found)
> 20 import com.google.common.base.Joiner;
> TestDFSUpgradeWithHA.java (1 usage found)
> 56 import com.google.common.base.Joiner;
> TestEditLogsDuringFailover.java (1 usage found)
> 47 import com.google.common.base.Joiner;
> TestFailureOfSharedDir.java (1 usage found)
> 48 import com.google.common.base.Joiner;
> TestHAConfiguration.java (1 usage found)
> 34 import com.google.common.base.Joiner;
> TestObserverReadProxyProvider.java (1 usage found)
> 20 import com.google.common.base.Joiner;
> TestStandbyInProgressTail.java (1 usage found)
> 51 import com.google.common.base.Joiner;
> org.apache.hadoop.hdfs.server.protocol (3 usages found)
> BlockECReconstructionCommand.java (1 usage found)
> 20 import com.google.common.base.Joiner;
> BlockRecoveryCommand.java (1 usage found)
> 31 import com.google.common.base.Joiner;
> RemoteEditLogManifest.java (1 usage found)
> 23 import com.google.common.base.Joiner;
> org.apache.hadoop.hdfs.tools (5 usages found)
> CacheAdmin.java (1 usage found)
> 47 import com.google.common.base.Joiner;
> DFSAdmin.java (1 usage found)
> 41 import com.google.common.base.Joiner;
> TestDFSHAAdmin.java (1 usage found)
> 52 import com.google.common.base.Joiner;
> TestDFSHAAdminMiniCluster.java (1 usage found)
> 47 import com.google.common.base.Joiner;
> TestGetConf.java (1 usage found)
> 61 import com.google.common.base.Joiner;
> org.apache.hadoop.hdfs.util (1 usage found)
> TestAtomicFileOutputStream.java (1 usage found)
> 41 import com.google.common.base.Joiner;
> org.apache.hadoop.io.compress (1 usage found)
> CompressDecompressTester.java (1 usage found)
> 42 import com.google.common.base.Joiner;
> org.apache.hadoop.ipc (3 usages found)
> ProxyCombiner.java (1 usage found)
> 20 import com.google.common.base.Joiner;
> RefreshRegistry.java (1 usage found)
> 23 import com.google.common.base.Joiner;
> RPCCallBenchmark.java (1 usage found)
> 20 import com.google.common.base.Joiner;
> org.apache.hadoop.mapreduce.counters (1 usage found)
> FileSystemCounterGroup.java (1 usage found)
> 30 import com.google.common.base.Joiner;
> org.apache.hadoop.mapreduce.jobhistory (1 usage found)
> JobUnsuccessfulCompletionEvent.java (1 usage found)
> 32 import com.google.common.base.Joiner;
> org.apache.hadoop.mapreduce.v2.app.webapp (1 usage found)
> AppController.java (1 usage found)
> 44 import com.google.common.base.Joiner;
> org.apache.hadoop.mapreduce.v2.util (1 usage found)
> MRWebAppUtil.java (1 usage found)
> 20 import com.google.common.base.Joiner;
> org.apache.hadoop.metrics2.impl (1 usage found)
> MetricsConfig.java (1 usage found)
> 32 import com.google.common.base.Joiner;
> org.apache.hadoop.metrics2.lib (1 usage found)
> UniqueNames.java (1 usage found)
> 23 import com.google.common.base.Joiner;
> org.apache.hadoop.metrics2.util (1 usage found)
> SampleQuantiles.java (1 usage found)
> 30 import com.google.common.base.Joiner;
> org.apache.hadoop.security (1 usage found)
> ShellBasedUnixGroupsMapping.java (1 usage found)
> 27 import com.google.common.base.Joiner;
> org.apache.hadoop.test (1 usage found)
> GenericTestUtils.java (1 usage found)
> 63 import com.google.common.base.Joiner;
> org.apache.hadoop.tools.dynamometer (3 usages found)
> ApplicationMaster.java (1 usage found)
> 20 import com.google.common.base.Joiner;
> Client.java (1 usage found)
> 21 import com.google.common.base.Joiner;
> DynoInfraUtils.java (1 usage found)
> 20 import com.google.common.base.Joiner;
> org.apache.hadoop.util (1 usage found)
> JvmPauseMonitor.java (1 usage found)
> 31 import com.google.common.base.Joiner;
> org.apache.hadoop.yarn.applications.distributedshell (1 usage found)
> Client.java (1 usage found)
> 36 import com.google.common.base.Joiner;
> org.apache.hadoop.yarn.client (1 usage found)
> ClientRMProxy.java (1 usage found)
> 44 import com.google.common.base.Joiner;
> org.apache.hadoop.yarn.client.api.impl (2 usages found)
> AMRMClientImpl.java (1 usage found)
> 83 import com.google.common.base.Joiner;
> TimelineConnector.java (1 usage found)
> 56 import com.google.common.base.Joiner;
> org.apache.hadoop.yarn.client.cli (1 usage found)
> TestNodeAttributesCLI.java (1 usage found)
> 64 import com.google.common.base.Joiner;
> org.apache.hadoop.yarn.server.nodemanager.amrmproxy (1 usage found)
> DefaultRequestInterceptor.java (1 usage found)
> 25 import com.google.common.base.Joiner;
> org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.resources (1 usage found)
> CGroupsHandlerImpl.java (1 usage found)
> 24 import com.google.common.base.Joiner;
> org.apache.hadoop.yarn.server.nodemanager.health (2 usages found)
> NodeHealthCheckerService.java (1 usage found)
> 22 import com.google.common.base.Joiner;
> TestNodeHealthCheckerService.java (1 usage found)
> 31 import com.google.common.base.Joiner;
> org.apache.hadoop.yarn.server.resourcemanager.recovery (1 usage found)
> TestZKRMStateStore.java (1 usage found)
> 74 import com.google.common.base.Joiner;
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.conf (1 usage found)
> MutableCSConfigurationProvider.java (1 usage found)
> 22 import com.google.common.base.Joiner;
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.policies (1 usage found)
> TestDominantResourceFairnessPolicy.java (1 usage found)
> 32 import org.apache.curator.shaded.com.google.common.base.Joiner;
> org.apache.hadoop.yarn.server.resourcemanager.webapp (1 usage found)
> TestRMWebServicesNodes.java (1 usage found)
> 100 import com.google.common.base.Joiner;
> org.apache.hadoop.yarn.server.resourcemanager.webapp.dao (1 usage found)
> AppInfo.java (1 usage found)
> 54 import com.google.common.base.Joiner;
> org.apache.hadoop.yarn.server.webapp (3 usages found)
> LogServlet.java (1 usage found)
> 22 import com.google.common.base.Joiner;
> LogWebService.java (1 usage found)
> 22 import com.google.common.base.Joiner;
> LogWebServiceUtils.java (1 usage found)
> 21 import com.google.common.base.Joiner;
> org.apache.hadoop.yarn.service.webapp (1 usage found)
> ApiServer.java (1 usage found)
> 20 import com.google.common.base.Joiner;
> org.apache.hadoop.yarn.util (1 usage found)
> StringHelper.java (1 usage found)
> 21 import com.google.common.base.Joiner;
> org.apache.hadoop.yarn.webapp.hamlet (1 usage found)
> HamletImpl.java (1 usage found)
> 21 import com.google.common.base.Joiner;
> org.apache.hadoop.yarn.webapp.hamlet2 (1 usage found)
> HamletImpl.java (1 usage found)
> 21 import com.google.common.base.Joiner;
> org.apache.hadoop.yarn.webapp.view (1 usage found)
> DefaultPage.java (1 usage found)
> 21 import com.google.common.base.Joiner;
> {code}
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