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Posted to commits@accumulo.apache.org by vi...@apache.org on 2014/04/18 00:33:13 UTC
[2/2] git commit: ACCUMULO-2690 fixing output stream short circuiting
in walog
ACCUMULO-2690 fixing output stream short circuiting in walog
Project: http://git-wip-us.apache.org/repos/asf/accumulo/repo
Commit: http://git-wip-us.apache.org/repos/asf/accumulo/commit/8e3dc7b4
Tree: http://git-wip-us.apache.org/repos/asf/accumulo/tree/8e3dc7b4
Diff: http://git-wip-us.apache.org/repos/asf/accumulo/diff/8e3dc7b4
Branch: refs/heads/1.6.0-SNAPSHOT
Commit: 8e3dc7b475b6b803c4c4402e54ad185cf60b3d89
Parents: 1734489
Author: John Vines <vi...@apache.org>
Authored: Thu Apr 17 18:00:49 2014 -0400
Committer: John Vines <vi...@apache.org>
Committed: Thu Apr 17 18:00:49 2014 -0400
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.../core/security/crypto/NoFlushOutputStream.java | 10 ++--------
.../java/org/apache/accumulo/tserver/log/DfsLogger.java | 9 ++++++---
2 files changed, 8 insertions(+), 11 deletions(-)
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http://git-wip-us.apache.org/repos/asf/accumulo/blob/8e3dc7b4/core/src/main/java/org/apache/accumulo/core/security/crypto/NoFlushOutputStream.java
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diff --git a/core/src/main/java/org/apache/accumulo/core/security/crypto/NoFlushOutputStream.java b/core/src/main/java/org/apache/accumulo/core/security/crypto/NoFlushOutputStream.java
index 2f9f4bb..17fc06a 100644
--- a/core/src/main/java/org/apache/accumulo/core/security/crypto/NoFlushOutputStream.java
+++ b/core/src/main/java/org/apache/accumulo/core/security/crypto/NoFlushOutputStream.java
@@ -16,22 +16,16 @@
*/
package org.apache.accumulo.core.security.crypto;
-import java.io.FilterOutputStream;
-import java.io.IOException;
+import java.io.DataOutputStream;
import java.io.OutputStream;
-public class NoFlushOutputStream extends FilterOutputStream {
+public class NoFlushOutputStream extends DataOutputStream {
public NoFlushOutputStream(OutputStream out) {
super(out);
}
@Override
- public void write(byte[] b, int off, int len) throws IOException {
- out.write(b, off, len);
- }
-
- @Override
public void flush() {}
}
http://git-wip-us.apache.org/repos/asf/accumulo/blob/8e3dc7b4/server/tserver/src/main/java/org/apache/accumulo/tserver/log/DfsLogger.java
----------------------------------------------------------------------
diff --git a/server/tserver/src/main/java/org/apache/accumulo/tserver/log/DfsLogger.java b/server/tserver/src/main/java/org/apache/accumulo/tserver/log/DfsLogger.java
index c960bd6..eb04f09 100644
--- a/server/tserver/src/main/java/org/apache/accumulo/tserver/log/DfsLogger.java
+++ b/server/tserver/src/main/java/org/apache/accumulo/tserver/log/DfsLogger.java
@@ -368,7 +368,8 @@ public class DfsLogger {
CryptoModuleParameters params = CryptoModuleFactory.createParamsObjectFromAccumuloConfiguration(conf.getConfiguration());
- params.setPlaintextOutputStream(new NoFlushOutputStream(logFile));
+ NoFlushOutputStream nfos = new NoFlushOutputStream(logFile);
+ params.setPlaintextOutputStream(nfos);
// In order to bootstrap the reading of this file later, we have to record the CryptoModule that was used to encipher it here,
// so that that crypto module can re-read its own parameters.
@@ -380,9 +381,11 @@ public class DfsLogger {
// If the module just kicks back our original stream, then just use it, don't wrap it in
// another data OutputStream.
- if (encipheringOutputStream == logFile) {
- encryptingLogFile = logFile;
+ if (encipheringOutputStream == nfos) {
+ log.debug("No enciphering, using raw output stream");
+ encryptingLogFile = nfos;
} else {
+ log.debug("Enciphering found, wrapping in DataOutputStream");
encryptingLogFile = new DataOutputStream(encipheringOutputStream);
}