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Posted to commits@cassandra.apache.org by sc...@apache.org on 2012/02/29 11:10:06 UTC
git commit: rename RandomAccessReader.MAX_BYTES_IN_PAGE_CACHE
Updated Branches:
refs/heads/cassandra-1.1 d5469b66e -> 49e134c73
rename RandomAccessReader.MAX_BYTES_IN_PAGE_CACHE
patch by scode; reviewed by xedin for CASSANDRA-3948
Project: http://git-wip-us.apache.org/repos/asf/cassandra/repo
Commit: http://git-wip-us.apache.org/repos/asf/cassandra/commit/49e134c7
Tree: http://git-wip-us.apache.org/repos/asf/cassandra/tree/49e134c7
Diff: http://git-wip-us.apache.org/repos/asf/cassandra/diff/49e134c7
Branch: refs/heads/cassandra-1.1
Commit: 49e134c7331aa78e7d178a4cf6a381651b624cc9
Parents: d5469b6
Author: Peter Schuller <pe...@infidyne.com>
Authored: Wed Feb 29 02:09:09 2012 -0800
Committer: Peter Schuller <pe...@infidyne.com>
Committed: Wed Feb 29 02:09:09 2012 -0800
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.../cassandra/io/util/RandomAccessReader.java | 4 ++--
.../apache/cassandra/io/util/SequentialWriter.java | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/cassandra/blob/49e134c7/src/java/org/apache/cassandra/io/util/RandomAccessReader.java
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diff --git a/src/java/org/apache/cassandra/io/util/RandomAccessReader.java b/src/java/org/apache/cassandra/io/util/RandomAccessReader.java
index 336cce8..d6f3bf9 100644
--- a/src/java/org/apache/cassandra/io/util/RandomAccessReader.java
+++ b/src/java/org/apache/cassandra/io/util/RandomAccessReader.java
@@ -30,7 +30,7 @@ import org.apache.cassandra.utils.CLibrary;
public class RandomAccessReader extends RandomAccessFile implements FileDataInput
{
- public static final long MAX_BYTES_IN_PAGE_CACHE = (long) Math.pow(2, 27); // 128mb
+ public static final long CACHE_FLUSH_INTERVAL_IN_BYTES = (long) Math.pow(2, 27); // 128mb
// default buffer size, 64Kb
public static final int DEFAULT_BUFFER_SIZE = 65536;
@@ -135,7 +135,7 @@ public class RandomAccessReader extends RandomAccessFile implements FileDataInpu
bytesSinceCacheFlush += read;
- if (skipIOCache && bytesSinceCacheFlush >= MAX_BYTES_IN_PAGE_CACHE)
+ if (skipIOCache && bytesSinceCacheFlush >= CACHE_FLUSH_INTERVAL_IN_BYTES)
{
// with random I/O we can't control what we are skipping so
// it will be more appropriate to just skip a whole file after
http://git-wip-us.apache.org/repos/asf/cassandra/blob/49e134c7/src/java/org/apache/cassandra/io/util/SequentialWriter.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/io/util/SequentialWriter.java b/src/java/org/apache/cassandra/io/util/SequentialWriter.java
index 596d72e..70098cb 100644
--- a/src/java/org/apache/cassandra/io/util/SequentialWriter.java
+++ b/src/java/org/apache/cassandra/io/util/SequentialWriter.java
@@ -214,7 +214,7 @@ public class SequentialWriter extends OutputStream
// periodically we update this starting offset
bytesSinceCacheFlush += validBufferBytes;
- if (bytesSinceCacheFlush >= RandomAccessReader.MAX_BYTES_IN_PAGE_CACHE)
+ if (bytesSinceCacheFlush >= RandomAccessReader.CACHE_FLUSH_INTERVAL_IN_BYTES)
{
CLibrary.trySkipCache(this.fd, ioCacheStartOffset, 0);
ioCacheStartOffset = bufferOffset;