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Revert "HBASE-24086 Disable output stream capability enforcement when running on LocalFileSystem" 

This reverts commit 03d73f151b.
This commit is contained in:
Nick Dimiduk 2020-05-14 14:24:42 -07:00 committed by Nick Dimiduk
parent 59a48fc470
commit 67abffa105
1 changed files with 2 additions and 12 deletions
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14
hbase-common/src/main/java/org/apache/hadoop/hbase/util/CommonFSUtils.java
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@ -1,4 +1,4 @@
/*
/**
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
@ -39,7 +39,6 @@ import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FSDataOutputStream;
import org.apache.hadoop.fs.FileStatus;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.LocalFileSystem;
import org.apache.hadoop.fs.LocatedFileStatus;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.fs.PathFilter;
@ -347,20 +346,11 @@ public abstract class CommonFSUtils {
public static FileSystem getWALFileSystem(final Configuration c) throws IOException {
Path p = getWALRootDir(c);
FileSystem fs = p.getFileSystem(c);
// hadoop-core does fs caching, so need to propagate this if set
// hadoop-core does fs caching, so need to propogate this if set
String enforceStreamCapability = c.get(UNSAFE_STREAM_CAPABILITY_ENFORCE);
if (enforceStreamCapability != null) {
fs.getConf().set(UNSAFE_STREAM_CAPABILITY_ENFORCE, enforceStreamCapability);
}
if (fs instanceof LocalFileSystem) {
// running on LocalFileSystem, which does not support the required capabilities `HSYNC`
// and `HFLUSH`. disable enforcement.
final boolean value = false;
LOG.warn("Cannot enforce durability guarantees while running on " + fs.getUri()
+ ". Setting " + UNSAFE_STREAM_CAPABILITY_ENFORCE + "=" + value
+ " for this FileSystem.");
fs.getConf().setBoolean(UNSAFE_STREAM_CAPABILITY_ENFORCE, value);
}
return fs;
}