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HBASE-2918 SequenceFileLogWriter doesnt make it clear if there is no append by config or by missing lib/feature 

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@991741 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Michael Stack 2010-09-01 22:34:12 +00:00
parent 1e70bfbb00
commit 081f97077b
2 changed files with 7 additions and 3 deletions
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2
CHANGES.txt
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@ -496,6 +496,8 @@ Release 0.21.0 - Unreleased
HBASE-2948 bin/hbase shell broken (after hbase-2692)
(Sebastian Bauer via Stack)
HBASE-2954 Fix broken build caused by hbase-2692 commit
HBASE-2918 SequenceFileLogWriter doesnt make it clear if there is no
append by config or by missing lib/feature
IMPROVEMENTS
HBASE-1760 Cleanup TODOs in HTable

8
src/main/java/org/apache/hadoop/hbase/regionserver/wal/SequenceFileLogWriter.java
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@ -91,7 +91,8 @@ public class SequenceFileLogWriter implements HLog.Writer {
// Now do dirty work to see if syncFs is available.
// Test if syncfs is available.
Method m = null;
if (conf.getBoolean("dfs.support.append", false)) {
boolean append = conf.getBoolean("dfs.support.append", false);
if (append) {
try {
// function pointer to writer.syncFs()
m = this.writer.getClass().getMethod("syncFs", new Class<?> []{});
@ -103,7 +104,8 @@ public class SequenceFileLogWriter implements HLog.Writer {
}
this.syncFs = m;
LOG.info((this.syncFs != null)?
"Using syncFs -- HDFS-200": "syncFs -- HDFS-200 -- not available");
"Using syncFs -- HDFS-200":
("syncFs -- HDFS-200 -- not available, dfs.support.append=" + append));
}
@Override
@ -140,4 +142,4 @@ public class SequenceFileLogWriter implements HLog.Writer {
public OutputStream getDFSCOutputStream() {
return this.dfsClient_out;
}
}
}