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HBASE-17590 Drop cache hint should work on store file write path (Ashu Pachauri) 

Signed-off-by: Gary Helmling <garyh@apache.org>
This commit is contained in:
Ashu Pachauri 2017-02-08 11:29:33 -08:00 committed by Gary Helmling
parent a404bfa0c2
commit a373445730
1 changed files with 13 additions and 7 deletions
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20
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/StoreFile.java
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@ -620,6 +620,7 @@ public class StoreFile {
private InetSocketAddress[] favoredNodes;
private HFileContext fileContext;
private TimeRangeTracker trt;
private boolean shouldDropCacheBehind;
public WriterBuilder(Configuration conf, CacheConfig cacheConf,
FileSystem fs) {
@ -698,10 +699,11 @@ public class StoreFile {
return this;
}
public WriterBuilder withShouldDropCacheBehind(boolean shouldDropCacheBehind/*NOT USED!!*/) {
// TODO: HAS NO EFFECT!!! FIX!!
public WriterBuilder withShouldDropCacheBehind(boolean shouldDropCacheBehind) {
this.shouldDropCacheBehind = shouldDropCacheBehind;
return this;
}
/**
* Create a store file writer. Client is responsible for closing file when
* done. If metadata, add BEFORE closing using
@ -732,7 +734,8 @@ public class StoreFile {
comparator = KeyValue.COMPARATOR;
}
return new Writer(fs, filePath,
conf, cacheConf, comparator, bloomType, maxKeyCount, favoredNodes, fileContext, trt);
conf, cacheConf, comparator, bloomType, maxKeyCount, favoredNodes, fileContext,
shouldDropCacheBehind, trt);
}
}
@ -831,16 +834,17 @@ public class StoreFile {
* for Bloom filter size in {@link HFile} format version 1.
* @param favoredNodes
* @param fileContext - The HFile context
* @param shouldDropCacheBehind Drop pages written to page cache after writing the store file.
* @throws IOException problem writing to FS
*/
private Writer(FileSystem fs, Path path,
final Configuration conf,
CacheConfig cacheConf,
final KVComparator comparator, BloomType bloomType, long maxKeys,
InetSocketAddress[] favoredNodes, HFileContext fileContext)
InetSocketAddress[] favoredNodes, HFileContext fileContext, boolean shouldDropCacheBehind)
throws IOException {
this(fs, path, conf, cacheConf, comparator, bloomType, maxKeys, favoredNodes, fileContext,
null);
shouldDropCacheBehind, null);
}
/**
@ -854,7 +858,8 @@ public class StoreFile {
* for Bloom filter size in {@link HFile} format version 1.
* @param favoredNodes
* @param fileContext - The HFile context
* @param trt Ready-made timetracker to use.
* @param shouldDropCacheBehind Drop pages written to page cache after writing the store file.
* @param trt Ready-made timetracker to use.
* @throws IOException problem writing to FS
*/
private Writer(FileSystem fs, Path path,
@ -862,7 +867,7 @@ public class StoreFile {
CacheConfig cacheConf,
final KVComparator comparator, BloomType bloomType, long maxKeys,
InetSocketAddress[] favoredNodes, HFileContext fileContext,
final TimeRangeTracker trt)
boolean shouldDropCacheBehind, final TimeRangeTracker trt)
throws IOException {
// If passed a TimeRangeTracker, use it. Set timeRangeTrackerSet so we don't destroy it.
// TODO: put the state of the TRT on the TRT; i.e. make a read-only version (TimeRange) when
@ -874,6 +879,7 @@ public class StoreFile {
.withComparator(comparator)
.withFavoredNodes(favoredNodes)
.withFileContext(fileContext)
.withShouldDropCacheBehind(shouldDropCacheBehind)
.create();
this.kvComparator = comparator;