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HDFS-7697. Mark the PB OIV tool as experimental. Contributed by Lei (Eddy) Xu.

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Haohui Mai 2015-03-18 13:33:41 -07:00
parent 02a67aad65
commit f0dea037ff
3 changed files with 12 additions and 3 deletions
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2
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
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@ -1188,6 +1188,8 @@ Release 2.7.0 - UNRELEASED
HDFS-7722. DataNode#checkDiskError should also remove Storage when error
is found. (Lei Xu via Colin P. McCabe)
HDFS-7697. Mark the PB OIV tool as experimental. (Lei Xu via wheat9)
BREAKDOWN OF HDFS-7584 SUBTASKS AND RELATED JIRAS
HDFS-7720. Quota by Storage Type API, tools and ClientNameNode

6
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/offlineImageViewer/OfflineImageViewerPB.java
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@ -65,7 +65,7 @@ public class OfflineImageViewerPB {
+ " -step defines the granularity of the distribution. (2MB by default)\n"
+ " * Web: Run a viewer to expose read-only WebHDFS API.\n"
+ " -addr specifies the address to listen. (localhost:5978 by default)\n"
+ " * Delimited: Generate a text file with all of the elements common\n"
+ " * Delimited (experimental): Generate a text file with all of the elements common\n"
+ " to both inodes and inodes-under-construction, separated by a\n"
+ " delimiter. The default delimiter is \\t, though this may be\n"
+ " changed via the -delimiter argument.\n"
@ -80,10 +80,10 @@ public class OfflineImageViewerPB {
+ "-p,--processor <arg> Select which type of processor to apply\n"
+ " against image file. (XML|FileDistribution|Web|Delimited)\n"
+ " (Web by default)\n"
+ "-delimiter <arg> Delimiting string to use with Delimited processor\n"
+ "-delimiter <arg> Delimiting string to use with Delimited processor. \n"
+ "-t,--temp <arg> Use temporary dir to cache intermediate result to generate\n"
+ " Delimited outputs. If not set, Delimited processor constructs\n"
+ " the namespace in memory before outputting text."
+ " the namespace in memory before outputting text.\n"
+ "-h,--help Display usage information and exit\n";
/**

7
hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HdfsImageViewer.md
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@ -55,6 +55,11 @@ The Offline Image Viewer provides several output processors:
and numFiles is the number of files form the image which size falls
in this segment.
4. Delimited (experimental): Generate a text file with all of the elements
common to both inodes and inodes-under-construction, separated by a
delimiter. The default delimiter is \t, though this may be changed via
the -delimiter argument.
Usage
-----
@ -137,6 +142,8 @@ Options
| `-addr` *address* | Specify the address(host:port) to listen. (localhost:5978 by default). This option is used with Web processor. |
| `-maxSize` *size* | Specify the range [0, maxSize] of file sizes to be analyzed in bytes (128GB by default). This option is used with FileDistribution processor. |
| `-step` *size* | Specify the granularity of the distribution in bytes (2MB by default). This option is used with FileDistribution processor. |
| `-delimiter` *arg* | Delimiting string to use with Delimited processor. |
| `-t`\|`--temp` *temporary dir* | Use temporary dir to cache intermediate result to generate Delimited outputs. If not set, Delimited processor constructs the namespace in memory before outputting text. |
| `-h`\|`--help` | Display the tool usage and help information and exit. |
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