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Posted to commits@iotdb.apache.org by ha...@apache.org on 2021/05/11 04:06:14 UTC

[iotdb] branch sonarBugs created (now 7a4cc33)

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haonan pushed a change to branch sonarBugs
in repository https://gitbox.apache.org/repos/asf/iotdb.git.


      at 7a4cc33  Fix some bugs reported by sonar

This branch includes the following new commits:

     new 7a4cc33  Fix some bugs reported by sonar

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[iotdb] 01/01: Fix some bugs reported by sonar

Posted by ha...@apache.org.
This is an automated email from the ASF dual-hosted git repository.

haonan pushed a commit to branch sonarBugs
in repository https://gitbox.apache.org/repos/asf/iotdb.git

commit 7a4cc331f7a6dfedc50bdd82b31fdf454e0c5af5
Author: HTHou <hh...@outlook.com>
AuthorDate: Tue May 11 12:05:27 2021 +0800

    Fix some bugs reported by sonar
---
 .../apache/iotdb/db/engine/compaction/TsFileManagement.java  |  4 +++-
 .../compaction/level/LevelCompactionTsFileManagement.java    |  6 ++++--
 .../org/apache/iotdb/db/engine/merge/task/MergeFileTask.java |  8 ++++++--
 .../org/apache/iotdb/db/metrics/server/ServerArgument.java   | 12 ++++++++++--
 .../java/org/apache/iotdb/db/service/MetricsService.java     |  3 +++
 .../java/org/apache/iotdb/db/metadata/MManagerBasicTest.java |  1 +
 .../test/java/org/apache/iotdb/db/metadata/MTreeTest.java    |  1 +
 .../main/java/org/apache/iotdb/tsfile/utils/PublicBAOS.java  |  1 +
 8 files changed, 29 insertions(+), 7 deletions(-)

diff --git a/server/src/main/java/org/apache/iotdb/db/engine/compaction/TsFileManagement.java b/server/src/main/java/org/apache/iotdb/db/engine/compaction/TsFileManagement.java
index a5ea1da..0dceb12 100644
--- a/server/src/main/java/org/apache/iotdb/db/engine/compaction/TsFileManagement.java
+++ b/server/src/main/java/org/apache/iotdb/db/engine/compaction/TsFileManagement.java
@@ -408,7 +408,9 @@ public abstract class TsFileManagement {
         File mergedFile =
             FSFactoryProducer.getFSFactory().getFile(seqFile.getTsFilePath() + MERGE_SUFFIX);
         if (mergedFile.exists()) {
-          mergedFile.delete();
+          if (!mergedFile.delete()) {
+            logger.warn("Delete file {} failed", mergedFile);
+          }
         }
         updateMergeModification(seqFile);
       } finally {
diff --git a/server/src/main/java/org/apache/iotdb/db/engine/compaction/level/LevelCompactionTsFileManagement.java b/server/src/main/java/org/apache/iotdb/db/engine/compaction/level/LevelCompactionTsFileManagement.java
index 6bac52a..98f1c2e 100644
--- a/server/src/main/java/org/apache/iotdb/db/engine/compaction/level/LevelCompactionTsFileManagement.java
+++ b/server/src/main/java/org/apache/iotdb/db/engine/compaction/level/LevelCompactionTsFileManagement.java
@@ -417,7 +417,7 @@ public class LevelCompactionTsFileManagement extends TsFileManagement {
 
   /** recover files */
   @Override
-  @SuppressWarnings("squid:S3776")
+  @SuppressWarnings({"squid:S3776", "squid:S2142"})
   public void recover() {
     File logFile =
         FSFactoryProducer.getFSFactory()
@@ -847,7 +847,9 @@ public class LevelCompactionTsFileManagement extends TsFileManagement {
         if (targetFilePath != null) {
           File targetFile = new File(targetFilePath);
           if (targetFile.exists()) {
-            targetFile.delete();
+            if (!targetFile.delete()) {
+              logger.warn("Delete file {} failed", targetFile);
+            }
           }
         }
       }
diff --git a/server/src/main/java/org/apache/iotdb/db/engine/merge/task/MergeFileTask.java b/server/src/main/java/org/apache/iotdb/db/engine/merge/task/MergeFileTask.java
index 8d81d71..67bf9d8 100644
--- a/server/src/main/java/org/apache/iotdb/db/engine/merge/task/MergeFileTask.java
+++ b/server/src/main/java/org/apache/iotdb/db/engine/merge/task/MergeFileTask.java
@@ -208,7 +208,9 @@ public class MergeFileTask {
       mergeLogger.logFileMergeEnd();
       logger.debug("{} moved merged chunks of {} to the old file", taskName, seqFile);
 
-      newFileWriter.getFile().delete();
+      if (!newFileWriter.getFile().delete()) {
+        logger.warn("Delete file {} failed", newFileWriter.getFile());
+      }
       // change tsFile name
       File nextMergeVersionFile = modifyTsFileNameUnseqMergCnt(seqFile.getTsFile());
       fsFactory.moveFile(seqFile.getTsFile(), nextMergeVersionFile);
@@ -359,7 +361,9 @@ public class MergeFileTask {
       FileReaderManager.getInstance().closeFileAndRemoveReader(seqFile.getTsFilePath());
 
       // change tsFile name
-      seqFile.getTsFile().delete();
+      if (!seqFile.getTsFile().delete()) {
+        logger.warn("Delete file {} failed", seqFile.getTsFile());
+      }
       File nextMergeVersionFile = modifyTsFileNameUnseqMergCnt(seqFile.getTsFile());
       fsFactory.moveFile(fileWriter.getFile(), nextMergeVersionFile);
       fsFactory.moveFile(
diff --git a/server/src/main/java/org/apache/iotdb/db/metrics/server/ServerArgument.java b/server/src/main/java/org/apache/iotdb/db/metrics/server/ServerArgument.java
index 0a04e87..a7e2fa7 100644
--- a/server/src/main/java/org/apache/iotdb/db/metrics/server/ServerArgument.java
+++ b/server/src/main/java/org/apache/iotdb/db/metrics/server/ServerArgument.java
@@ -181,7 +181,11 @@ public class ServerArgument {
   private int getCpuRateForLinux() {
     try {
       long[] c0 = readLinuxCpu();
-      Thread.sleep(CPUTIME);
+      try {
+        Thread.sleep(CPUTIME);
+      } catch (InterruptedException e) {
+        Thread.currentThread().interrupt();
+      }
       long[] c1 = readLinuxCpu();
       if (c0 != null && c1 != null) {
         long idleCpuTime = c1[0] - c0[0];
@@ -207,7 +211,11 @@ public class ServerArgument {
               + "\\system32\\wbem\\wmic.exe process get Caption,CommandLine,"
               + "KernelModeTime,ReadOperationCount,ThreadCount,UserModeTime,WriteOperationCount";
       long[] c0 = readWinCpu(Runtime.getRuntime().exec(procCmd));
-      Thread.sleep(CPUTIME);
+      try {
+        Thread.sleep(CPUTIME);
+      } catch (InterruptedException e) {
+        Thread.currentThread().interrupt();
+      }
       long[] c1 = readWinCpu(Runtime.getRuntime().exec(procCmd));
       if (c0 != null && c1 != null) {
         long idletime = c1[0] - c0[0];
diff --git a/server/src/main/java/org/apache/iotdb/db/service/MetricsService.java b/server/src/main/java/org/apache/iotdb/db/service/MetricsService.java
index e910dcc..cb15eac 100644
--- a/server/src/main/java/org/apache/iotdb/db/service/MetricsService.java
+++ b/server/src/main/java/org/apache/iotdb/db/service/MetricsService.java
@@ -140,6 +140,9 @@ public class MetricsService implements MetricsServiceMBean, IService {
         }
         executorService = null;
       }
+    } catch (InterruptedException e) {
+      logger.warn("MetricsService can not be closed in {} ms", 3000);
+      Thread.currentThread().interrupt();
     } catch (Exception e) {
       logger.error(
           "{}: close {} failed because {}", IoTDBConstant.GLOBAL_DB_NAME, getID().getName(), e);
diff --git a/server/src/test/java/org/apache/iotdb/db/metadata/MManagerBasicTest.java b/server/src/test/java/org/apache/iotdb/db/metadata/MManagerBasicTest.java
index 1e86e89..0fe801a 100644
--- a/server/src/test/java/org/apache/iotdb/db/metadata/MManagerBasicTest.java
+++ b/server/src/test/java/org/apache/iotdb/db/metadata/MManagerBasicTest.java
@@ -361,6 +361,7 @@ public class MManagerBasicTest {
   }
 
   @Test
+  @SuppressWarnings("squid:S5783")
   public void testGetAllTimeseriesCount() {
     MManager manager = IoTDB.metaManager;
 
diff --git a/server/src/test/java/org/apache/iotdb/db/metadata/MTreeTest.java b/server/src/test/java/org/apache/iotdb/db/metadata/MTreeTest.java
index 66cba27..a9a1b9d 100644
--- a/server/src/test/java/org/apache/iotdb/db/metadata/MTreeTest.java
+++ b/server/src/test/java/org/apache/iotdb/db/metadata/MTreeTest.java
@@ -59,6 +59,7 @@ public class MTreeTest {
   }
 
   @Test
+  @SuppressWarnings("squid:S5783")
   public void testSetStorageGroupExceptionMessage() throws IllegalPathException {
     MTree root = new MTree();
     try {
diff --git a/tsfile/src/main/java/org/apache/iotdb/tsfile/utils/PublicBAOS.java b/tsfile/src/main/java/org/apache/iotdb/tsfile/utils/PublicBAOS.java
index 61efe8e..90c2d0f 100644
--- a/tsfile/src/main/java/org/apache/iotdb/tsfile/utils/PublicBAOS.java
+++ b/tsfile/src/main/java/org/apache/iotdb/tsfile/utils/PublicBAOS.java
@@ -83,6 +83,7 @@ public class PublicBAOS extends ByteArrayOutputStream {
    * https://cwiki.apache.org/confluence/pages/viewpage.action?pageId=173085039
    */
   @Override
+  @SuppressWarnings("squid:S3551")
   public int size() {
     return count;
   }