hadoop-common-commits mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From a.@apache.org
Subject [13/29] hadoop git commit: HDFS-8735. Inotify: All events classes should implement toString() API. Contributed by Surendra Singh Lilhore.
Date Sat, 25 Jul 2015 17:36:20 GMT
HDFS-8735. Inotify: All events classes should implement toString() API. Contributed by Surendra
Singh Lilhore.


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/f8f60918
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/f8f60918
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/f8f60918

Branch: refs/heads/HADOOP-12111
Commit: f8f60918230dd466ae8dda1fbc28878e19273232
Parents: fbd6063
Author: Akira Ajisaka <aajisaka@apache.org>
Authored: Sat Jul 25 02:56:55 2015 +0900
Committer: Akira Ajisaka <aajisaka@apache.org>
Committed: Sat Jul 25 02:56:55 2015 +0900

----------------------------------------------------------------------
 .../org/apache/hadoop/hdfs/inotify/Event.java   | 95 ++++++++++++++++++++
 hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt     |  3 +
 .../hdfs/TestDFSInotifyEventInputStream.java    | 26 ++++++
 3 files changed, 124 insertions(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/f8f60918/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/inotify/Event.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/inotify/Event.java
b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/inotify/Event.java
index dee17a9..6f2b5e2 100644
--- a/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/inotify/Event.java
+++ b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/inotify/Event.java
@@ -51,6 +51,7 @@ public abstract class Event {
   /**
    * Sent when a file is closed after append or create.
    */
+  @InterfaceAudience.Public
   public static class CloseEvent extends Event {
     private String path;
     private long fileSize;
@@ -81,11 +82,20 @@ public abstract class Event {
     public long getTimestamp() {
       return timestamp;
     }
+
+    @Override
+    @InterfaceStability.Unstable
+    public String toString() {
+      return "CloseEvent [path=" + path + ", fileSize=" + fileSize
+          + ", timestamp=" + timestamp + "]";
+    }
+
   }
 
   /**
    * Sent when a new file is created (including overwrite).
    */
+  @InterfaceAudience.Public
   public static class CreateEvent extends Event {
 
     public static enum INodeType {
@@ -232,6 +242,25 @@ public abstract class Event {
     public long getDefaultBlockSize() {
       return defaultBlockSize;
     }
+
+    @Override
+    @InterfaceStability.Unstable
+    public String toString() {
+      StringBuilder content = new StringBuilder();
+      content.append("CreateEvent [INodeType=" + iNodeType + ", path=" + path
+          + ", ctime=" + ctime + ", replication=" + replication
+          + ", ownerName=" + ownerName + ", groupName=" + groupName
+          + ", perms=" + perms + ", ");
+
+      if (symlinkTarget != null) {
+        content.append("symlinkTarget=" + symlinkTarget + ", ");
+      }
+
+      content.append("overwrite=" + overwrite + ", defaultBlockSize="
+          + defaultBlockSize + "]");
+      return content.toString();
+    }
+
   }
 
   /**
@@ -242,6 +271,7 @@ public abstract class Event {
    * metadataType of the MetadataUpdateEvent will be null or will have their default
    * values.
    */
+  @InterfaceAudience.Public
   public static class MetadataUpdateEvent extends Event {
 
     public static enum MetadataType {
@@ -400,11 +430,45 @@ public abstract class Event {
       return xAttrsRemoved;
     }
 
+    @Override
+    @InterfaceStability.Unstable
+    public String toString() {
+      StringBuilder content = new StringBuilder();
+      content.append("MetadataUpdateEvent [path=" + path + ", metadataType="
+          + metadataType);
+      switch (metadataType) {
+      case TIMES:
+        content.append(", mtime=" + mtime + ", atime=" + atime);
+        break;
+      case REPLICATION:
+        content.append(", replication=" + replication);
+        break;
+      case OWNER:
+        content.append(", ownerName=" + ownerName
+            + ", groupName=" + groupName);
+        break;
+      case PERMS:
+        content.append(", perms=" + perms);
+        break;
+      case ACLS:
+        content.append(", acls=" + acls);
+        break;
+      case XATTRS:
+        content.append(", xAttrs=" + xAttrs + ", xAttrsRemoved="
+            + xAttrsRemoved);
+        break;
+      default:
+        break;
+      }
+      content.append(']');
+      return content.toString();
+    }
   }
 
   /**
    * Sent when a file, directory, or symlink is renamed.
    */
+  @InterfaceAudience.Public
   public static class RenameEvent extends Event {
     private String srcPath;
     private String dstPath;
@@ -456,11 +520,20 @@ public abstract class Event {
     public long getTimestamp() {
       return timestamp;
     }
+
+    @Override
+    @InterfaceStability.Unstable
+    public String toString() {
+      return "RenameEvent [srcPath=" + srcPath + ", dstPath=" + dstPath
+          + ", timestamp=" + timestamp + "]";
+    }
+
   }
 
   /**
    * Sent when an existing file is opened for append.
    */
+  @InterfaceAudience.Public
   public static class AppendEvent extends Event {
     private String path;
     private boolean newBlock;
@@ -497,11 +570,19 @@ public abstract class Event {
     public boolean toNewBlock() {
       return newBlock;
     }
+
+    @Override
+    @InterfaceStability.Unstable
+    public String toString() {
+      return "AppendEvent [path=" + path + ", newBlock=" + newBlock + "]";
+    }
+
   }
 
   /**
    * Sent when a file, directory, or symlink is deleted.
    */
+  @InterfaceAudience.Public
   public static class UnlinkEvent extends Event {
     private String path;
     private long timestamp;
@@ -541,11 +622,18 @@ public abstract class Event {
     public long getTimestamp() {
       return timestamp;
     }
+
+    @Override
+    @InterfaceStability.Unstable
+    public String toString() {
+      return "UnlinkEvent [path=" + path + ", timestamp=" + timestamp + "]";
+    }
   }
 
   /**
    * Sent when a file is truncated.
    */
+  @InterfaceAudience.Public
   public static class TruncateEvent extends Event {
     private String path;
     private long fileSize;
@@ -576,5 +664,12 @@ public abstract class Event {
     public long getTimestamp() {
       return timestamp;
     }
+
+    @Override
+    @InterfaceStability.Unstable
+    public String toString() {
+      return "TruncateEvent [path=" + path + ", fileSize=" + fileSize
+          + ", timestamp=" + timestamp + "]";
+    }
   }
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/f8f60918/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
index b348a5a..3614e01 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
+++ b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
@@ -750,6 +750,9 @@ Release 2.8.0 - UNRELEASED
     HDFS-6682. Add a metric to expose the timestamp of the oldest
     under-replicated block. (aajisaka)
 
+    HDFS-8735. Inotify: All events classes should implement toString() API.
+    (Surendra Singh Lilhore via aajisaka)
+
   OPTIMIZATIONS
 
     HDFS-8026. Trace FSOutputSummer#writeChecksumChunks rather than

http://git-wip-us.apache.org/repos/asf/hadoop/blob/f8f60918/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSInotifyEventInputStream.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSInotifyEventInputStream.java
b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSInotifyEventInputStream.java
index 385d653..65569d0 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSInotifyEventInputStream.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSInotifyEventInputStream.java
@@ -151,6 +151,8 @@ public class TestDFSInotifyEventInputStream {
       Assert.assertEquals("/file4", re.getDstPath());
       Assert.assertEquals("/file", re.getSrcPath());
       Assert.assertTrue(re.getTimestamp() > 0);
+      LOG.info(re.toString());
+      Assert.assertTrue(re.toString().startsWith("RenameEvent [srcPath="));
 
       long eventsBehind = eis.getTxidsBehindEstimate();
 
@@ -163,6 +165,7 @@ public class TestDFSInotifyEventInputStream {
       Assert.assertTrue(re2.getDstPath().equals("/file2"));
       Assert.assertTrue(re2.getSrcPath().equals("/file4"));
       Assert.assertTrue(re.getTimestamp() > 0);
+      LOG.info(re2.toString());
 
       // AddOp with overwrite
       batch = waitForNextEvents(eis);
@@ -177,6 +180,8 @@ public class TestDFSInotifyEventInputStream {
       Assert.assertTrue(ce.getSymlinkTarget() == null);
       Assert.assertTrue(ce.getOverwrite());
       Assert.assertEquals(BLOCK_SIZE, ce.getDefaultBlockSize());
+      LOG.info(ce.toString());
+      Assert.assertTrue(ce.toString().startsWith("CreateEvent [INodeType="));
 
       // CloseOp
       batch = waitForNextEvents(eis);
@@ -187,6 +192,8 @@ public class TestDFSInotifyEventInputStream {
       Assert.assertTrue(ce2.getPath().equals("/file2"));
       Assert.assertTrue(ce2.getFileSize() > 0);
       Assert.assertTrue(ce2.getTimestamp() > 0);
+      LOG.info(ce2.toString());
+      Assert.assertTrue(ce2.toString().startsWith("CloseEvent [path="));
 
       // AppendOp
       batch = waitForNextEvents(eis);
@@ -196,6 +203,8 @@ public class TestDFSInotifyEventInputStream {
       Event.AppendEvent append2 = (Event.AppendEvent)batch.getEvents()[0];
       Assert.assertEquals("/file2", append2.getPath());
       Assert.assertFalse(append2.toNewBlock());
+      LOG.info(append2.toString());
+      Assert.assertTrue(append2.toString().startsWith("AppendEvent [path="));
 
       // CloseOp
       batch = waitForNextEvents(eis);
@@ -213,6 +222,8 @@ public class TestDFSInotifyEventInputStream {
       Assert.assertTrue(mue.getPath().equals("/file2"));
       Assert.assertTrue(mue.getMetadataType() ==
           Event.MetadataUpdateEvent.MetadataType.TIMES);
+      LOG.info(mue.toString());
+      Assert.assertTrue(mue.toString().startsWith("MetadataUpdateEvent [path="));
 
       // SetReplicationOp
       batch = waitForNextEvents(eis);
@@ -224,6 +235,7 @@ public class TestDFSInotifyEventInputStream {
       Assert.assertTrue(mue2.getMetadataType() ==
           Event.MetadataUpdateEvent.MetadataType.REPLICATION);
       Assert.assertTrue(mue2.getReplication() == 1);
+      LOG.info(mue2.toString());
 
       // ConcatDeleteOp
       batch = waitForNextEvents(eis);
@@ -235,6 +247,8 @@ public class TestDFSInotifyEventInputStream {
       Event.UnlinkEvent ue2 = (Event.UnlinkEvent) batch.getEvents()[1];
       Assert.assertTrue(ue2.getPath().equals("/file3"));
       Assert.assertTrue(ue2.getTimestamp() > 0);
+      LOG.info(ue2.toString());
+      Assert.assertTrue(ue2.toString().startsWith("UnlinkEvent [path="));
       Assert.assertTrue(batch.getEvents()[2].getEventType() == Event.EventType.CLOSE);
       Event.CloseEvent ce3 = (Event.CloseEvent) batch.getEvents()[2];
       Assert.assertTrue(ce3.getPath().equals("/file2"));
@@ -248,6 +262,7 @@ public class TestDFSInotifyEventInputStream {
       Event.UnlinkEvent ue = (Event.UnlinkEvent) batch.getEvents()[0];
       Assert.assertTrue(ue.getPath().equals("/file2"));
       Assert.assertTrue(ue.getTimestamp() > 0);
+      LOG.info(ue.toString());
 
       // MkdirOp
       batch = waitForNextEvents(eis);
@@ -261,6 +276,7 @@ public class TestDFSInotifyEventInputStream {
       Assert.assertTrue(ce4.getCtime() > 0);
       Assert.assertTrue(ce4.getReplication() == 0);
       Assert.assertTrue(ce4.getSymlinkTarget() == null);
+      LOG.info(ce4.toString());
 
       // SetPermissionsOp
       batch = waitForNextEvents(eis);
@@ -272,6 +288,7 @@ public class TestDFSInotifyEventInputStream {
       Assert.assertTrue(mue3.getMetadataType() ==
           Event.MetadataUpdateEvent.MetadataType.PERMS);
       Assert.assertTrue(mue3.getPerms().toString().contains("rw-rw-rw-"));
+      LOG.info(mue3.toString());
 
       // SetOwnerOp
       batch = waitForNextEvents(eis);
@@ -284,6 +301,7 @@ public class TestDFSInotifyEventInputStream {
           Event.MetadataUpdateEvent.MetadataType.OWNER);
       Assert.assertTrue(mue4.getOwnerName().equals("username"));
       Assert.assertTrue(mue4.getGroupName().equals("groupname"));
+      LOG.info(mue4.toString());
 
       // SymlinkOp
       batch = waitForNextEvents(eis);
@@ -297,6 +315,7 @@ public class TestDFSInotifyEventInputStream {
       Assert.assertTrue(ce5.getCtime() > 0);
       Assert.assertTrue(ce5.getReplication() == 0);
       Assert.assertTrue(ce5.getSymlinkTarget().equals("/dir"));
+      LOG.info(ce5.toString());
 
       // SetXAttrOp
       batch = waitForNextEvents(eis);
@@ -310,6 +329,7 @@ public class TestDFSInotifyEventInputStream {
       Assert.assertTrue(mue5.getxAttrs().size() == 1);
       Assert.assertTrue(mue5.getxAttrs().get(0).getName().contains("field"));
       Assert.assertTrue(!mue5.isxAttrsRemoved());
+      LOG.info(mue5.toString());
 
       // RemoveXAttrOp
       batch = waitForNextEvents(eis);
@@ -323,6 +343,7 @@ public class TestDFSInotifyEventInputStream {
       Assert.assertTrue(mue6.getxAttrs().size() == 1);
       Assert.assertTrue(mue6.getxAttrs().get(0).getName().contains("field"));
       Assert.assertTrue(mue6.isxAttrsRemoved());
+      LOG.info(mue6.toString());
 
       // SetAclOp (1)
       batch = waitForNextEvents(eis);
@@ -335,6 +356,7 @@ public class TestDFSInotifyEventInputStream {
           Event.MetadataUpdateEvent.MetadataType.ACLS);
       Assert.assertTrue(mue7.getAcls().contains(
           AclEntry.parseAclEntry("user::rwx", true)));
+      LOG.info(mue7.toString());
 
       // SetAclOp (2)
       batch = waitForNextEvents(eis);
@@ -346,6 +368,7 @@ public class TestDFSInotifyEventInputStream {
       Assert.assertTrue(mue8.getMetadataType() ==
           Event.MetadataUpdateEvent.MetadataType.ACLS);
       Assert.assertTrue(mue8.getAcls() == null);
+      LOG.info(mue8.toString());
 
       // RenameOp (2)
       batch = waitForNextEvents(eis);
@@ -356,6 +379,7 @@ public class TestDFSInotifyEventInputStream {
       Assert.assertTrue(re3.getDstPath().equals("/dir/file5"));
       Assert.assertTrue(re3.getSrcPath().equals("/file5"));
       Assert.assertTrue(re.getTimestamp() > 0);
+      LOG.info(re3.toString());
 
       // TruncateOp
       batch = waitForNextEvents(eis);
@@ -368,6 +392,8 @@ public class TestDFSInotifyEventInputStream {
       Assert.assertTrue(et.getPath().equals("/truncate_file"));
       Assert.assertTrue(et.getFileSize() == BLOCK_SIZE);
       Assert.assertTrue(et.getTimestamp() > 0);
+      LOG.info(et.toString());
+      Assert.assertTrue(et.toString().startsWith("TruncateEvent [path="));
 
       // Returns null when there are no further events
       Assert.assertTrue(eis.poll() == null);


Mime
View raw message