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HADOOP-2401 Add convenience put method that takes writable 

git-svn-id: https://svn.apache.org/repos/asf/lucene/hadoop/trunk/src/contrib/hbase@584844 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Michael Stack 2007-10-15 18:42:28 +00:00
parent 920c6b2021
commit f07a9fd89a
2 changed files with 28 additions and 0 deletions
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13
CHANGES.txt
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@ -2,6 +2,19 @@ HBase Change Log
Trunk (unreleased changes) Trunk (unreleased changes)
INCOMPATIBLE CHANGES
NEW FEATURES
OPTIMIZATIONS
BUG FIXES
IMPROVEMENTS
HADOOP-2401 Add convenience put method that takes writable
(Johan Oskarsson via Stack)
Branch 0.15 (unreleased changes)
INCOMPATIBLE CHANGES INCOMPATIBLE CHANGES
HADOOP-1931 Hbase scripts take --ARG=ARG_VALUE when should be like hadoop HADOOP-1931 Hbase scripts take --ARG=ARG_VALUE when should be like hadoop

15
src/java/org/apache/hadoop/hbase/HTable.java
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@ -35,6 +35,7 @@ import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.filter.RowFilterInterface; import org.apache.hadoop.hbase.filter.RowFilterInterface;
import org.apache.hadoop.hbase.io.BatchUpdate; import org.apache.hadoop.hbase.io.BatchUpdate;
import org.apache.hadoop.hbase.io.ImmutableBytesWritable; import org.apache.hadoop.hbase.io.ImmutableBytesWritable;
import org.apache.hadoop.hbase.util.Writables;
import org.apache.hadoop.io.MapWritable; import org.apache.hadoop.io.MapWritable;
import org.apache.hadoop.io.Text; import org.apache.hadoop.io.Text;
import org.apache.hadoop.io.Writable; import org.apache.hadoop.io.Writable;
@ -545,6 +546,20 @@ public class HTable implements HConstants {
batch.get().put(lockid, column, val); batch.get().put(lockid, column, val);
} }
/**
* Change a value for the specified column.
* Runs {@link #abort(long)} if exception thrown.
*
* @param lockid lock id returned from startUpdate
* @param column column whose value is being set
* @param val new value for column
* @throws IOException throws this if the writable can't be
* converted into a byte array
*/
public void put(long lockid, Text column, Writable val) throws IOException {
put(lockid, column, Writables.getBytes(val));
}
/** /**
* Delete the value for a column. * Delete the value for a column.
* Deletes the cell whose row/column/commit-timestamp match those of the * Deletes the cell whose row/column/commit-timestamp match those of the