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HBASE-18780 Remove HLogPrettyPrinter 

Signed-off-by: Michael Stack <stack@apache.org>
This commit is contained in:
Chia-Ping Tsai 2017-09-08 21:27:20 +08:00 committed by Michael Stack
parent f08dd5d342
commit 84ec18eb45
4 changed files with 5 additions and 99 deletions
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3
bin/hbase
View File

@ -357,8 +357,7 @@ if [ "$COMMAND" = "shell" ] ; then
CLASS="org.jruby.Main -X+O ${JRUBY_OPTS} ${HBASE_HOME}/bin/hirb.rb"
elif [ "$COMMAND" = "hbck" ] ; then
CLASS='org.apache.hadoop.hbase.util.HBaseFsck'
# TODO remove old 'hlog' version
elif [ "$COMMAND" = "hlog" -o "$COMMAND" = "wal" ] ; then
elif [ "$COMMAND" = "wal" ] ; then
CLASS='org.apache.hadoop.hbase.wal.WALPrettyPrinter'
elif [ "$COMMAND" = "hfile" ] ; then
CLASS='org.apache.hadoop.hbase.io.hfile.HFilePrettyPrinter'

5
bin/hbase.cmd
View File

@ -415,11 +415,6 @@ goto :eof
set CLASS=org.apache.hadoop.hbase.util.HBaseFsck
goto :eof
@rem TODO remove older 'hlog' command
:hlog
set CLASS=org.apache.hadoop.hbase.wal.WALPrettyPrinter
goto :eof
:wal
set CLASS=org.apache.hadoop.hbase.wal.WALPrettyPrinter
goto :eof

88
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/wal/HLogPrettyPrinter.java
View File

@ -1,88 +0,0 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.regionserver.wal;
import java.io.IOException;
import java.io.PrintStream;
import org.apache.hadoop.hbase.classification.InterfaceAudience;
import org.apache.hadoop.hbase.classification.InterfaceStability;
import org.apache.hadoop.hbase.HBaseInterfaceAudience;
import org.apache.hadoop.hbase.wal.WALPrettyPrinter;
/**
* HLogPrettyPrinter prints the contents of a given HLog with a variety of
* options affecting formatting and extent of content.
*
* It targets two usage cases: pretty printing for ease of debugging directly by
* humans, and JSON output for consumption by monitoring and/or maintenance
* scripts.
*
* It can filter by row, region, or sequence id.
*
* It can also toggle output of values.
*
* @deprecated use the "hbase wal" command
*/
@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)
@InterfaceStability.Evolving
@Deprecated
public class HLogPrettyPrinter extends WALPrettyPrinter {
/**
* Basic constructor that simply initializes values to reasonable defaults.
*/
public HLogPrettyPrinter() {
this(false, false, -1l, null, null, false, System.out);
}
/**
* Fully specified constructor.
*
* @param outputValues
* when true, enables output of values along with other log
* information
* @param outputJSON
* when true, enables output in JSON format rather than a
* "pretty string"
* @param sequence
* when nonnegative, serves as a filter; only log entries with this
* sequence id will be printed
* @param region
* when not null, serves as a filter; only log entries from this
* region will be printed
* @param row
* when not null, serves as a filter; only log entries from this row
* will be printed
* @param persistentOutput
* keeps a single list running for multiple files. if enabled, the
* endPersistentOutput() method must be used!
* @param out
* Specifies an alternative to stdout for the destination of this
* PrettyPrinter's output.
*/
public HLogPrettyPrinter(boolean outputValues, boolean outputJSON,
long sequence, String region, String row, boolean persistentOutput,
PrintStream out) {
super(outputValues, outputJSON, sequence, region, row, persistentOutput, out);
}
public static void main(String[] args) throws IOException {
WALPrettyPrinter.main(args);
}
}

8
src/main/asciidoc/_chapters/ops_mgt.adoc
View File

@ -332,7 +332,7 @@ See <<hfile_tool>>.
=== WAL Tools
[[hlog_tool]]
==== `FSHLog` tool
==== FSHLog tool
The main method on `FSHLog` offers manual split and dump facilities.
Pass it WALs or the product of a split, the content of the _recovered.edits_.
@ -353,9 +353,9 @@ Similarly you can force a split of a log file directory by doing:
----
[[hlog_tool.prettyprint]]
===== WAL Pretty Printer
===== WALPrettyPrinter
The WAL Pretty Printer is a tool with configurable options to print the contents of a WAL.
The `WALPrettyPrinter` is a tool with configurable options to print the contents of a WAL.
You can invoke it via the HBase cli with the 'wal' command.
----
@ -365,7 +365,7 @@ You can invoke it via the HBase cli with the 'wal' command.
.WAL Printing in older versions of HBase
[NOTE]
====
Prior to version 2.0, the WAL Pretty Printer was called the `HLogPrettyPrinter`, after an internal name for HBase's write ahead log.
Prior to version 2.0, the `WALPrettyPrinter` was called the `HLogPrettyPrinter`, after an internal name for HBase's write ahead log.
In those versions, you can print the contents of a WAL using the same configuration as above, but with the 'hlog' command.
----