PMD Results
The following document contains the results of PMD 5.2.3.
Files
org/apache/hadoop/chukwa/ChukwaArchiveKey.java
| Violation | Line |
|---|---|
| Useless parentheses. | 187 |
| Useless parentheses. | 187 |
| Useless parentheses. | 196 |
| Useless parentheses. | 196–197 |
| Useless parentheses. | 212 |
| Useless parentheses. | 221 |
| Useless parentheses. | 302 |
| Useless parentheses. | 323 |
| Useless parentheses. | 342 |
| Useless parentheses. | 353 |
| Useless parentheses. | 370 |
org/apache/hadoop/chukwa/Chunk.java
| Violation | Line |
|---|---|
| Avoid modifiers which are implied by the context | 35 |
| Avoid modifiers which are implied by the context | 37 |
| Avoid modifiers which are implied by the context | 44 |
| Avoid modifiers which are implied by the context | 46 |
| Avoid modifiers which are implied by the context | 49 |
| Avoid modifiers which are implied by the context | 51 |
| Avoid modifiers which are implied by the context | 56 |
| Avoid modifiers which are implied by the context | 61 |
| Avoid modifiers which are implied by the context | 75 |
| Avoid modifiers which are implied by the context | 77 |
| Avoid modifiers which are implied by the context | 87 |
| Avoid modifiers which are implied by the context | 89 |
| Avoid modifiers which are implied by the context | 96 |
| Avoid modifiers which are implied by the context | 104 |
| Avoid modifiers which are implied by the context | 110 |
| Avoid modifiers which are implied by the context | 117 |
| Avoid modifiers which are implied by the context | 125 |
| Avoid modifiers which are implied by the context | 127 |
org/apache/hadoop/chukwa/analysis/salsa/fsm/DataNodeClientTraceMapper.java
| Violation | Line |
|---|---|
| Useless parentheses. | 70 |
| Useless parentheses. | 142 |
org/apache/hadoop/chukwa/analysis/salsa/fsm/FSMBuilder.java
| Violation | Line |
|---|---|
| Useless parentheses. | 93 |
| Useless parentheses. | 94 |
| Useless parentheses. | 95 |
| Useless parentheses. | 96 |
| Useless parentheses. | 97 |
| Useless parentheses. | 115 |
| Useless parentheses. | 116 |
| Useless parentheses. | 117 |
| Useless parentheses. | 118 |
| Useless parentheses. | 136 |
| Useless parentheses. | 137 |
| Useless parentheses. | 138 |
| Useless parentheses. | 139 |
| Useless parentheses. | 144 |
| Useless parentheses. | 170 |
| Useless parentheses. | 171 |
| Useless parentheses. | 172 |
| Useless parentheses. | 173 |
| Useless parentheses. | 194 |
| Useless parentheses. | 195 |
| Useless parentheses. | 196 |
| Useless parentheses. | 197 |
| Useless parentheses. | 218 |
| Useless parentheses. | 219 |
| Useless parentheses. | 220 |
| Useless parentheses. | 221 |
| Useless parentheses. | 236 |
| Useless parentheses. | 237 |
| Useless parentheses. | 238 |
| Useless parentheses. | 239 |
| Useless parentheses. | 240 |
| Useless parentheses. | 263 |
| Useless parentheses. | 347 |
| Useless parentheses. | 356 |
| Useless parentheses. | 395 |
| Useless parentheses. | 428 |
| Useless parentheses. | 433 |
| Useless parentheses. | 446 |
| Avoid unused local variables such as 'res'. | 451 |
| Avoid unnecessary return statements | 453 |
org/apache/hadoop/chukwa/analysis/salsa/fsm/FSMIntermedEntry.java
| Violation | Line |
|---|---|
| Avoid unused imports such as 'java.util.Iterator' | 24 |
| Useless parentheses. | 243 |
| Useless parentheses. | 257 |
| Avoid unused local variables such as 'mapKeys'. | 270 |
org/apache/hadoop/chukwa/analysis/salsa/fsm/FSMIntermedEntryPartitioner.java
| Violation | Line |
|---|---|
| Useless parentheses. | 32 |
org/apache/hadoop/chukwa/analysis/salsa/fsm/FSMType.java
| Violation | Line |
|---|---|
| Useless parentheses. | 30 |
org/apache/hadoop/chukwa/analysis/salsa/fsm/HDFSState.java
| Violation | Line |
|---|---|
| Useless parentheses. | 32 |
org/apache/hadoop/chukwa/analysis/salsa/fsm/JobHistoryTaskDataMapper.java
| Violation | Line |
|---|---|
| Useless parentheses. | 77 |
| Useless parentheses. | 120 |
| Useless parentheses. | 216 |
| Useless parentheses. | 241 |
| Useless parentheses. | 242 |
| Useless parentheses. | 359 |
org/apache/hadoop/chukwa/analysis/salsa/fsm/MapRedState.java
| Violation | Line |
|---|---|
| Useless parentheses. | 35 |
org/apache/hadoop/chukwa/analysis/salsa/fsm/StateType.java
| Violation | Line |
|---|---|
| Useless parentheses. | 30 |
org/apache/hadoop/chukwa/analysis/salsa/fsm/TaskTrackerClientTraceMapper.java
| Violation | Line |
|---|---|
| Useless parentheses. | 71 |
| Useless parentheses. | 141 |
org/apache/hadoop/chukwa/analysis/salsa/visualization/Heatmap.java
| Violation | Line |
|---|---|
| Avoid unused constructor parameters such as 'shuffles'. | 163 |
| Unnecessary use of fully qualified name 'java.awt.Color.BLACK' due to existing import 'java.awt.Color' | 348 |
| Unnecessary use of fully qualified name 'java.awt.Color.BLACK' due to existing import 'java.awt.Color' | 373 |
| Unnecessary use of fully qualified name 'java.awt.Color.BLACK' due to existing import 'java.awt.Color' | 378 |
| Unnecessary use of fully qualified name 'java.awt.Color.BLACK' due to existing import 'java.awt.Color' | 383 |
| Useless parentheses. | 522 |
| Useless parentheses. | 750 |
org/apache/hadoop/chukwa/analysis/salsa/visualization/Swimlanes.java
| Violation | Line |
|---|---|
| Useless parentheses. | 212 |
| Useless parentheses. | 212 |
| Useless parentheses. | 362 |
org/apache/hadoop/chukwa/database/Aggregator.java
| Violation | Line |
|---|---|
| Avoid unused imports such as 'java.io.FileReader' | 24 |
org/apache/hadoop/chukwa/database/DataExpiration.java
| Violation | Line |
|---|---|
| Useless parentheses. | 114 |
org/apache/hadoop/chukwa/database/DatabaseConfig.java
| Violation | Line |
|---|---|
| Useless parentheses. | 106 |
| Useless parentheses. | 190 |
org/apache/hadoop/chukwa/database/TableCreator.java
| Violation | Line |
|---|---|
| Useless parentheses. | 46 |
org/apache/hadoop/chukwa/datacollection/ChunkQueue.java
| Violation | Line |
|---|---|
| Avoid modifiers which are implied by the context | 37 |
| Avoid modifiers which are implied by the context | 46–47 |
| Avoid modifiers which are implied by the context | 54 |
org/apache/hadoop/chukwa/datacollection/ChunkReceiver.java
| Violation | Line |
|---|---|
| Avoid modifiers which are implied by the context | 31 |
org/apache/hadoop/chukwa/datacollection/DataFactory.java
| Violation | Line |
|---|---|
| Unnecessary use of fully qualified name 'java.io.IOException' due to existing import 'java.io.IOException' | 138 |
org/apache/hadoop/chukwa/datacollection/adaptor/Adaptor.java
| Violation | Line |
|---|---|
| Avoid modifiers which are implied by the context | 58–59 |
| Avoid modifiers which are implied by the context | 68 |
| Avoid modifiers which are implied by the context | 70 |
| Avoid modifiers which are implied by the context | 84 |
| Avoid modifiers which are implied by the context | 94 |
org/apache/hadoop/chukwa/datacollection/adaptor/DirTailingAdaptor.java
| Violation | Line |
|---|---|
| Useless parentheses. | 121 |
org/apache/hadoop/chukwa/datacollection/adaptor/ExecAdaptor.java
| Violation | Line |
|---|---|
| Unnecessary use of fully qualified name 'org.apache.log4j.helpers.ISO8601DateFormat' due to existing import 'org.apache.log4j.helpers.ISO8601DateFormat' | 82 |
| Unnecessary use of fully qualified name 'java.util.Date' due to existing import 'java.util.*' | 83 |
| Unnecessary use of fully qualified name 'java.util.Timer' due to existing import 'java.util.*' | 120 |
| Unnecessary use of fully qualified name 'java.util.Timer' due to existing import 'java.util.*' | 125 |
org/apache/hadoop/chukwa/datacollection/adaptor/JMXAdaptor.java
| Violation | Line |
|---|---|
| No need to import a type that lives in the same package | 53 |
| No need to import a type that lives in the same package | 54 |
| No need to import a type that lives in the same package | 55 |
org/apache/hadoop/chukwa/datacollection/adaptor/NotifyOnCommitAdaptor.java
| Violation | Line |
|---|---|
| Avoid modifiers which are implied by the context | 21 |
org/apache/hadoop/chukwa/datacollection/adaptor/RestAdaptor.java
| Violation | Line |
|---|---|
| Avoid unused private fields such as 'c'. | 56 |
org/apache/hadoop/chukwa/datacollection/adaptor/SocketAdaptor.java
| Violation | Line |
|---|---|
| Unnecessary use of fully qualified name 'java.net.SocketException' due to existing import 'java.net.*' | 144 |
org/apache/hadoop/chukwa/datacollection/adaptor/WriteaheadBuffered.java
| Violation | Line |
|---|---|
| An empty statement (semicolon) not part of a loop | 98 |
| An empty statement (semicolon) not part of a loop | 111 |
| An empty statement (semicolon) not part of a loop | 124 |
org/apache/hadoop/chukwa/datacollection/adaptor/filetailer/CharFileTailingAdaptorUTF8NewLineEscaped.java
| Violation | Line |
|---|---|
| Avoid empty catch blocks | 77–79 |
org/apache/hadoop/chukwa/datacollection/adaptor/filetailer/FileTailingAdaptor.java
| Violation | Line |
|---|---|
| Useless parentheses. | 123 |
| Useless parentheses. | 124 |
| Avoid empty catch blocks | 219–221 |
org/apache/hadoop/chukwa/datacollection/adaptor/filetailer/RCheckFTAdaptor.java
| Violation | Line |
|---|---|
| Useless parentheses. | 57 |
org/apache/hadoop/chukwa/datacollection/adaptor/heartbeat/StatusChecker.java
| Violation | Line |
|---|---|
| Avoid modifiers which are implied by the context | 27 |
| Avoid modifiers which are implied by the context | 28 |
org/apache/hadoop/chukwa/datacollection/adaptor/jms/JMSMessageTransformer.java
| Violation | Line |
|---|---|
| Avoid modifiers which are implied by the context | 38 |
| Avoid modifiers which are implied by the context | 48 |
org/apache/hadoop/chukwa/datacollection/agent/AdaptorManager.java
| Violation | Line |
|---|---|
| Avoid modifiers which are implied by the context | 55 |
| Avoid modifiers which are implied by the context | 57–97 |
org/apache/hadoop/chukwa/datacollection/agent/AgentControlSocketListener.java
| Violation | Line |
|---|---|
| Unnecessary use of fully qualified name 'java.util.Map' due to existing import 'java.util.Map' | 161 |
org/apache/hadoop/chukwa/datacollection/agent/MemLimitQueue.java
| Violation | Line |
|---|---|
| Useless parentheses. | 95 |
org/apache/hadoop/chukwa/datacollection/agent/NonBlockingMemLimitQueue.java
| Violation | Line |
|---|---|
| Useless parentheses. | 97 |
org/apache/hadoop/chukwa/datacollection/collector/servlet/ServletCollector.java
| Violation | Line |
|---|---|
| Useless parentheses. | 102 |
| Useless parentheses. | 102 |
| Unnecessary use of fully qualified name 'java.io.InputStream' due to existing import 'java.io.InputStream' | 158 |
org/apache/hadoop/chukwa/datacollection/connector/Connector.java
| Violation | Line |
|---|---|
| Avoid modifiers which are implied by the context | 28 |
| Avoid modifiers which are implied by the context | 32 |
| Avoid modifiers which are implied by the context | 33 |
| Avoid modifiers which are implied by the context | 35 |
| Avoid modifiers which are implied by the context | 36 |
| Avoid modifiers which are implied by the context | 38 |
| Avoid modifiers which are implied by the context | 39 |
| Avoid modifiers which are implied by the context | 40 |
| Avoid modifiers which are implied by the context | 41 |
| Avoid modifiers which are implied by the context | 43 |
| Avoid modifiers which are implied by the context | 45 |
| Avoid modifiers which are implied by the context | 47 |
org/apache/hadoop/chukwa/datacollection/connector/PipelineConnector.java
| Violation | Line |
|---|---|
| No need to import a type that lives in the same package | 39 |
org/apache/hadoop/chukwa/datacollection/connector/http/HttpConnector.java
| Violation | Line |
|---|---|
| An empty statement (semicolon) not part of a loop | 175 |
| Unnecessary use of fully qualified name 'java.io.IOException' due to existing import 'java.io.IOException' | 191 |
org/apache/hadoop/chukwa/datacollection/sender/AsyncAckSender.java
| Violation | Line |
|---|---|
| Useless parentheses. | 278 |
| Useless parentheses. | 279 |
org/apache/hadoop/chukwa/datacollection/sender/ChukwaHttpSender.java
| Violation | Line |
|---|---|
| Useless parentheses. | 358 |
org/apache/hadoop/chukwa/datacollection/sender/ChukwaSender.java
| Violation | Line |
|---|---|
| Avoid modifiers which are implied by the context | 39–40 |
| Avoid modifiers which are implied by the context | 42 |
| Avoid modifiers which are implied by the context | 44 |
org/apache/hadoop/chukwa/datacollection/sender/RetryListOfCollectors.java
| Violation | Line |
|---|---|
| Unnecessary use of fully qualified name 'java.util.Random' due to existing import 'java.util.*' | 118 |
| Useless parentheses. | 129 |
| Useless parentheses. | 129–130 |
org/apache/hadoop/chukwa/datacollection/test/FileTailerStressTest.java
| Violation | Line |
|---|---|
| Avoid unused imports such as 'org.apache.hadoop.chukwa.datacollection.writer.SeqFileWriter' | 28 |
org/apache/hadoop/chukwa/datacollection/test/SinkFileValidator.java
| Violation | Line |
|---|---|
| Useless parentheses. | 63 |
org/apache/hadoop/chukwa/datacollection/writer/ChukwaWriter.java
| Violation | Line |
|---|---|
| Avoid modifiers which are implied by the context | 29 |
| Avoid modifiers which are implied by the context | 31 |
| Avoid modifiers which are implied by the context | 32 |
| Avoid modifiers which are implied by the context | 44–54 |
| Avoid modifiers which are implied by the context | 62 |
| Avoid modifiers which are implied by the context | 74 |
| Avoid modifiers which are implied by the context | 81 |
org/apache/hadoop/chukwa/datacollection/writer/SeqFileWriter.java
| Violation | Line |
|---|---|
| Useless parentheses. | 290 |
org/apache/hadoop/chukwa/datacollection/writer/SocketTeeWriter.java
| Violation | Line |
|---|---|
| These nested if statements could be combined | 250–252 |
org/apache/hadoop/chukwa/datacollection/writer/localfs/LocalWriter.java
| Violation | Line |
|---|---|
| Avoid unused private fields such as 'conf'. | 97 |
org/apache/hadoop/chukwa/datacollection/writer/parquet/ChukwaParquetWriter.java
| Violation | Line |
|---|---|
| Useless parentheses. | 179 |
org/apache/hadoop/chukwa/datacollection/writer/solr/SolrWriter.java
| Violation | Line |
|---|---|
| Avoid empty catch blocks | 115–117 |
org/apache/hadoop/chukwa/dataloader/FSMDataLoader.java
| Violation | Line |
|---|---|
| Useless parentheses. | 93 |
| Useless parentheses. | 94 |
| Useless parentheses. | 95 |
| Useless parentheses. | 96 |
org/apache/hadoop/chukwa/dataloader/MetricDataLoader.java
| Violation | Line |
|---|---|
| Avoid unused constructor parameters such as 'fileName'. | 70 |
| Useless parentheses. | 180 |
org/apache/hadoop/chukwa/dataloader/SocketDataLoader.java
| Violation | Line |
|---|---|
| Useless parentheses. | 104 |
org/apache/hadoop/chukwa/datastore/ChukwaHBaseStore.java
| Violation | Line |
|---|---|
| Unnecessary use of fully qualified name 'org.apache.hadoop.chukwa.hicc.bean.SeriesMetaData' due to existing import 'org.apache.hadoop.chukwa.hicc.bean.SeriesMetaData' | 558 |
| Unnecessary use of fully qualified name 'org.apache.hadoop.chukwa.hicc.bean.SeriesMetaData' due to existing import 'org.apache.hadoop.chukwa.hicc.bean.SeriesMetaData' | 558 |
| Unnecessary use of fully qualified name 'org.apache.hadoop.chukwa.hicc.bean.SeriesMetaData' due to existing import 'org.apache.hadoop.chukwa.hicc.bean.SeriesMetaData' | 559 |
| Unnecessary use of fully qualified name 'org.apache.hadoop.chukwa.hicc.bean.SeriesMetaData' due to existing import 'org.apache.hadoop.chukwa.hicc.bean.SeriesMetaData' | 559 |
| Unnecessary use of fully qualified name 'org.apache.hadoop.chukwa.hicc.bean.SeriesMetaData' due to existing import 'org.apache.hadoop.chukwa.hicc.bean.SeriesMetaData' | 592 |
| Unnecessary use of fully qualified name 'org.apache.hadoop.chukwa.hicc.bean.SeriesMetaData' due to existing import 'org.apache.hadoop.chukwa.hicc.bean.SeriesMetaData' | 593 |
| Unnecessary use of fully qualified name 'org.apache.hadoop.chukwa.hicc.bean.SeriesMetaData' due to existing import 'org.apache.hadoop.chukwa.hicc.bean.SeriesMetaData' | 593 |
org/apache/hadoop/chukwa/datastore/ViewStore.java
| Violation | Line |
|---|---|
| Useless parentheses. | 127 |
org/apache/hadoop/chukwa/datatrigger/TriggerAction.java
| Violation | Line |
|---|---|
| Avoid modifiers which are implied by the context | 28–29 |
org/apache/hadoop/chukwa/extraction/CHUKWA_CONSTANT.java
| Violation | Line |
|---|---|
| Avoid modifiers which are implied by the context | 22 |
| Avoid modifiers which are implied by the context | 23 |
| Avoid modifiers which are implied by the context | 24 |
| Avoid modifiers which are implied by the context | 25 |
| Avoid modifiers which are implied by the context | 29 |
| Avoid modifiers which are implied by the context | 30 |
| Avoid modifiers which are implied by the context | 31 |
| Avoid modifiers which are implied by the context | 32 |
| Avoid modifiers which are implied by the context | 34 |
| Avoid modifiers which are implied by the context | 35 |
| Avoid modifiers which are implied by the context | 36 |
| Avoid modifiers which are implied by the context | 39 |
| Avoid modifiers which are implied by the context | 40 |
| Avoid modifiers which are implied by the context | 41 |
| Avoid modifiers which are implied by the context | 43 |
| Avoid modifiers which are implied by the context | 45 |
| Avoid modifiers which are implied by the context | 46 |
| Avoid modifiers which are implied by the context | 47 |
| Avoid modifiers which are implied by the context | 48 |
| Avoid modifiers which are implied by the context | 49 |
| Avoid modifiers which are implied by the context | 51 |
| Avoid modifiers which are implied by the context | 52 |
| Avoid modifiers which are implied by the context | 53 |
| Avoid modifiers which are implied by the context | 54 |
| Avoid modifiers which are implied by the context | 56 |
| Avoid modifiers which are implied by the context | 57 |
| Avoid modifiers which are implied by the context | 61 |
| Avoid modifiers which are implied by the context | 62 |
| Avoid modifiers which are implied by the context | 63 |
| Avoid modifiers which are implied by the context | 64 |
| Avoid modifiers which are implied by the context | 66 |
| Avoid modifiers which are implied by the context | 67 |
| Avoid modifiers which are implied by the context | 71 |
| Avoid modifiers which are implied by the context | 72 |
org/apache/hadoop/chukwa/extraction/archive/ChukwaArchiveBuilder.java
| Violation | Line |
|---|---|
| Avoid unused local variables such as 'res'. | 143 |
| Avoid unnecessary return statements | 145 |
org/apache/hadoop/chukwa/extraction/archive/ChukwaArchiveManager.java
| Violation | Line |
|---|---|
| Unnecessary use of fully qualified name 'java.text.SimpleDateFormat' due to existing import 'java.text.SimpleDateFormat' | 36 |
org/apache/hadoop/chukwa/extraction/demux/ChukwaRecordPartitioner.java
| Violation | Line |
|---|---|
| Unnecessary use of fully qualified name 'org.apache.hadoop.chukwa.extraction.engine.ChukwaRecordKey' due to existing import 'org.apache.hadoop.chukwa.extraction.engine.ChukwaRecordKey' | 38 |
| Unnecessary use of fully qualified name 'org.apache.hadoop.chukwa.extraction.engine.ChukwaRecord' due to existing import 'org.apache.hadoop.chukwa.extraction.engine.ChukwaRecord' | 39 |
org/apache/hadoop/chukwa/extraction/demux/DailyChukwaRecordRolling.java
| Violation | Line |
|---|---|
| Unnecessary use of fully qualified name 'java.text.SimpleDateFormat' due to existing import 'java.text.SimpleDateFormat' | 54 |
org/apache/hadoop/chukwa/extraction/demux/Demux.java
| Violation | Line |
|---|---|
| Unnecessary use of fully qualified name 'java.text.SimpleDateFormat' due to existing import 'java.text.SimpleDateFormat' | 216 |
| Avoid unused local variables such as 'res'. | 263 |
| Avoid unnecessary return statements | 264 |
org/apache/hadoop/chukwa/extraction/demux/DemuxManager.java
| Violation | Line |
|---|---|
| Unnecessary use of fully qualified name 'java.text.SimpleDateFormat' due to existing import 'java.text.SimpleDateFormat' | 58 |
| Useless parentheses. | 344 |
| Useless parentheses. | 486 |
org/apache/hadoop/chukwa/extraction/demux/HourlyChukwaRecordRolling.java
| Violation | Line |
|---|---|
| Unnecessary use of fully qualified name 'java.text.SimpleDateFormat' due to existing import 'java.text.SimpleDateFormat' | 53 |
| Useless parentheses. | 216 |
| Useless parentheses. | 217 |
| Useless parentheses. | 217 |
| Useless parentheses. | 217 |
org/apache/hadoop/chukwa/extraction/demux/MoveOrMergeRecordFile.java
| Violation | Line |
|---|---|
| Useless parentheses. | 165 |
| Useless parentheses. | 166 |
| Useless parentheses. | 222 |
org/apache/hadoop/chukwa/extraction/demux/MoveToRepository.java
| Violation | Line |
|---|---|
| Unnecessary use of fully qualified name 'java.text.SimpleDateFormat' due to existing import 'java.text.SimpleDateFormat' | 48 |
org/apache/hadoop/chukwa/extraction/demux/PostProcessorManager.java
| Violation | Line |
|---|---|
| Too many static imports may lead to messy code | 19–287 |
| Useless parentheses. | 67 |
org/apache/hadoop/chukwa/extraction/demux/TaggerPlugin.java
| Violation | Line |
|---|---|
| Avoid modifiers which are implied by the context | 25 |
org/apache/hadoop/chukwa/extraction/demux/processor/Util.java
| Violation | Line |
|---|---|
| Unnecessary use of fully qualified name 'java.text.SimpleDateFormat' due to existing import 'java.text.SimpleDateFormat' | 26 |
org/apache/hadoop/chukwa/extraction/demux/processor/mapper/AbstractProcessor.java
| Violation | Line |
|---|---|
| Useless parentheses. | 121 |
org/apache/hadoop/chukwa/extraction/demux/processor/mapper/ChunkProcessor.java
| Violation | Line |
|---|---|
| Avoid modifiers which are implied by the context | 29 |
| Avoid modifiers which are implied by the context | 31–32 |
org/apache/hadoop/chukwa/extraction/demux/processor/mapper/ClientTraceProcessor.java
| Violation | Line |
|---|---|
| Useless parentheses. | 87 |
org/apache/hadoop/chukwa/extraction/demux/processor/mapper/JobLogHistoryProcessor.java
| Violation | Line |
|---|---|
| Avoid unused imports such as 'java.util.Iterator' | 24 |
org/apache/hadoop/chukwa/extraction/demux/processor/mapper/JobTrackerProcessor.java
| Violation | Line |
|---|---|
| Avoid unused imports such as 'java.util.Iterator' | 23 |
| Avoid empty if statements | 138–141 |
org/apache/hadoop/chukwa/extraction/demux/processor/mapper/Log4JMetricsContextProcessor.java
| Violation | Line |
|---|---|
| Avoid unused imports such as 'java.util.Iterator' | 21 |
org/apache/hadoop/chukwa/extraction/demux/processor/mapper/MapProcessor.java
| Violation | Line |
|---|---|
| Avoid modifiers which are implied by the context | 30–31 |
org/apache/hadoop/chukwa/extraction/demux/processor/reducer/ReduceProcessor.java
| Violation | Line |
|---|---|
| Avoid modifiers which are implied by the context | 29 |
| Avoid modifiers which are implied by the context | 31–32 |
org/apache/hadoop/chukwa/extraction/demux/processor/reducer/SystemMetrics.java
| Violation | Line |
|---|---|
| Useless parentheses. | 57 |
org/apache/hadoop/chukwa/extraction/engine/ChukwaRecordJT.java
| Violation | Line |
|---|---|
| Useless parentheses. | 200 |
| Useless parentheses. | 200 |
| Useless parentheses. | 232 |
| Useless parentheses. | 313 |
| Useless parentheses. | 344 |
| Useless parentheses. | 365 |
| Useless parentheses. | 376 |
org/apache/hadoop/chukwa/extraction/engine/ChukwaRecordKey.java
| Violation | Line |
|---|---|
| Useless parentheses. | 245 |
| Useless parentheses. | 264 |
| Useless parentheses. | 279 |
org/apache/hadoop/chukwa/extraction/engine/Record.java
| Violation | Line |
|---|---|
| Avoid modifiers which are implied by the context | 23 |
| Avoid modifiers which are implied by the context | 24 |
| Avoid modifiers which are implied by the context | 25 |
| Avoid modifiers which are implied by the context | 26 |
| Avoid modifiers which are implied by the context | 27 |
| Avoid modifiers which are implied by the context | 28 |
| Avoid modifiers which are implied by the context | 30 |
| Avoid modifiers which are implied by the context | 31 |
| Avoid modifiers which are implied by the context | 40 |
| Avoid modifiers which are implied by the context | 42 |
| Avoid modifiers which are implied by the context | 44 |
| Avoid modifiers which are implied by the context | 46 |
| Avoid modifiers which are implied by the context | 48 |
org/apache/hadoop/chukwa/extraction/engine/SearchResult.java
| Violation | Line |
|---|---|
| Avoid modifiers which are implied by the context | 26 |
| Avoid modifiers which are implied by the context | 28 |
| Avoid modifiers which are implied by the context | 30 |
| Avoid modifiers which are implied by the context | 32 |
org/apache/hadoop/chukwa/extraction/engine/SearchService.java
| Violation | Line |
|---|---|
| Avoid modifiers which are implied by the context | 25–26 |
org/apache/hadoop/chukwa/extraction/engine/datasource/DataSource.java
| Violation | Line |
|---|---|
| Avoid modifiers which are implied by the context | 27–29 |
| Avoid modifiers which are implied by the context | 31 |
org/apache/hadoop/chukwa/extraction/engine/datasource/database/DatabaseDS.java
| Violation | Line |
|---|---|
| An empty statement (semicolon) not part of a loop | 92 |
org/apache/hadoop/chukwa/extraction/engine/datasource/record/ChukwaFileParser.java
| Violation | Line |
|---|---|
| Useless parentheses. | 95 |
| Useless parentheses. | 95 |
| Useless parentheses. | 102 |
| Avoid empty if statements | 122–125 |
| Avoid empty catch blocks | 142–143 |
org/apache/hadoop/chukwa/extraction/engine/datasource/record/ChukwaRecordDataSource.java
| Violation | Line |
|---|---|
| Avoid unused imports such as 'java.util.Iterator' | 26 |
| Avoid unused imports such as 'java.util.Map' | 29 |
| Unnecessary use of fully qualified name 'java.text.SimpleDateFormat' due to existing import 'java.text.SimpleDateFormat' | 92 |
| Useless parentheses. | 147 |
| Useless parentheses. | 147 |
| Useless parentheses. | 184 |
| Useless parentheses. | 184 |
| Useless parentheses. | 199 |
| Useless parentheses. | 199 |
| Useless parentheses. | 208 |
| Useless parentheses. | 208 |
| Useless parentheses. | 303 |
| Useless parentheses. | 303 |
| Useless parentheses. | 324 |
| Avoid empty catch blocks | 360–361 |
org/apache/hadoop/chukwa/extraction/engine/datasource/record/ChukwaSequenceFileParser.java
| Violation | Line |
|---|---|
| Useless parentheses. | 84 |
| Useless parentheses. | 84 |
| Useless parentheses. | 92 |
| Avoid empty catch blocks | 128–129 |
org/apache/hadoop/chukwa/extraction/engine/datasource/record/RecordDS.java
| Violation | Line |
|---|---|
| Unnecessary use of fully qualified name 'java.text.SimpleDateFormat' due to existing import 'java.text.SimpleDateFormat' | 68 |
org/apache/hadoop/chukwa/extraction/hbase/HadoopMetricsProcessor.java
| Violation | Line |
|---|---|
| Avoid unused imports such as 'java.util.Iterator' | 23 |
org/apache/hadoop/chukwa/extraction/hbase/SystemMetrics.java
| Violation | Line |
|---|---|
| Avoid unused imports such as 'java.util.Iterator' | 27 |
| An empty statement (semicolon) not part of a loop | 170 |
org/apache/hadoop/chukwa/hicc/ColorPicker.java
| Violation | Line |
|---|---|
| Useless parentheses. | 31 |
| Useless parentheses. | 34 |
| Useless parentheses. | 37 |
| Useless parentheses. | 40 |
| Useless parentheses. | 43 |
org/apache/hadoop/chukwa/hicc/DatasetMapper.java
| Violation | Line |
|---|---|
| Unnecessary use of fully qualified name 'java.util.TreeMap' due to existing import 'java.util.TreeMap' | 80 |
| Unnecessary use of fully qualified name 'java.util.TreeMap' due to existing import 'java.util.TreeMap' | 110 |
| Unnecessary use of fully qualified name 'java.util.TreeMap' due to existing import 'java.util.TreeMap' | 150 |
org/apache/hadoop/chukwa/hicc/ImageSlicer.java
| Violation | Line |
|---|---|
| Useless parentheses. | 94 |
| Useless parentheses. | 95 |
org/apache/hadoop/chukwa/hicc/JSONLoader.java
| Violation | Line |
|---|---|
| Avoid unused imports such as 'java.text.ParseException' | 24 |
org/apache/hadoop/chukwa/hicc/OfflineTimeHandler.java
| Violation | Line |
|---|---|
| Useless parentheses. | 56 |
org/apache/hadoop/chukwa/hicc/rest/DashboardController.java
| Violation | Line |
|---|---|
| Avoid unused private fields such as 'context'. | 56 |
org/apache/hadoop/chukwa/hicc/rest/Examples.java
| Violation | Line |
|---|---|
| Avoid empty catch blocks | 535–536 |
| Avoid empty catch blocks | 536–537 |
org/apache/hadoop/chukwa/hicc/rest/LoginController.java
| Violation | Line |
|---|---|
| Avoid empty catch blocks | 95–96 |
org/apache/hadoop/chukwa/hicc/rest/MetricsController.java
| Violation | Line |
|---|---|
| Avoid unused imports such as 'org.apache.hadoop.chukwa.datacollection.agent.rest.Examples' | 38 |
| Useless parentheses. | 124 |
org/apache/hadoop/chukwa/hicc/rest/WidgetController.java
| Violation | Line |
|---|---|
| Avoid unused private fields such as 'context'. | 52 |
org/apache/hadoop/chukwa/inputtools/jplugin/JPluginAgent.java
| Violation | Line |
|---|---|
| Avoid empty try blocks | 104–105 |
org/apache/hadoop/chukwa/inputtools/log4j/ChukwaDailyRollingFileAppender.java
| Violation | Line |
|---|---|
| An empty statement (semicolon) not part of a loop | 393 |
| Overriding method merely calls super | 751–753 |
| Overriding method merely calls super | 756–758 |
org/apache/hadoop/chukwa/inputtools/plugin/ExecPlugin.java
| Violation | Line |
|---|---|
| Avoid empty if statements | 88–91 |
org/apache/hadoop/chukwa/inputtools/plugin/metrics/ExecHelper.java
| Violation | Line |
|---|---|
| Avoid unused private fields such as 'log'. | 26 |
org/apache/hadoop/chukwa/rest/bean/CatalogBean.java
| Violation | Line |
|---|---|
| Avoid unused private fields such as 'log'. | 34 |
org/apache/hadoop/chukwa/rest/bean/CategoryBean.java
| Violation | Line |
|---|---|
| Avoid unused private fields such as 'log'. | 32 |
org/apache/hadoop/chukwa/rest/resource/ViewContextResolver.java
| Violation | Line |
|---|---|
| Useless parentheses. | 59 |
org/apache/hadoop/chukwa/rest/resource/WidgetContextResolver.java
| Violation | Line |
|---|---|
| Useless parentheses. | 56 |
org/apache/hadoop/chukwa/rest/resource/WidgetResource.java
| Violation | Line |
|---|---|
| Avoid unused private fields such as 'log'. | 41 |
org/apache/hadoop/chukwa/util/ConstRateValidator.java
| Violation | Line |
|---|---|
| Avoid unused local variables such as 'res'. | 278 |
| Avoid unnecessary return statements | 280 |
org/apache/hadoop/chukwa/util/CreateRecordFile.java
| Violation | Line |
|---|---|
| Useless parentheses. | 118 |
org/apache/hadoop/chukwa/util/Filter.java
| Violation | Line |
|---|---|
| Avoid unused imports such as 'java.util.regex.PatternSyntaxException' | 24 |
org/apache/hadoop/chukwa/util/HBaseUtil.java
| Violation | Line |
|---|---|
| Avoid unused imports such as 'org.apache.hadoop.chukwa.extraction.hbase.AbstractProcessor' | 26 |
| Avoid unused imports such as 'org.mortbay.log.Log' | 28 |
org/apache/hadoop/chukwa/util/TempFileUtil.java
| Violation | Line |
|---|---|
| Unnecessary use of fully qualified name 'java.util.Random' due to existing import 'java.util.Random' | 59 |
| Unnecessary use of fully qualified name 'java.util.Random' due to existing import 'java.util.Random' | 59 |
org/apache/hadoop/metrics/spi/AbstractMetricsContext.java
| Violation | Line |
|---|---|
| Avoid unused local variables such as 'recordMap'. | 305 |