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HBASE-27746 Check if the file system supports storage policy before invoking setStoragePolicy() #5189

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Merged
merged 3 commits into from
Aug 20, 2024
Merged

HBASE-27746 Check if the file system supports storage policy before invoking setStoragePolicy() #5189

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HBASE-27746 Check if the file system supports storage policy before i…
jojochuang Apr 19, 2023
bf7c689
Checkstyle
jojochuang Apr 19, 2023
00bc6a1
Fix test
jojochuang Apr 19, 2023
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7 changes: 7 additions & 0 deletions hbase-common/src/main/java/org/apache/hadoop/hbase/util/CommonFSUtils.java
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,8 @@
*/
package org.apache.hadoop.hbase.util;

import static org.apache.hadoop.fs.CommonPathCapabilities.FS_STORAGEPOLICY;

import java.io.FileNotFoundException;
import java.io.IOException;
import java.net.URI;
Expand Down Expand Up @@ -515,6 +517,11 @@ private static void invokeSetStoragePolicy(final FileSystem fs, final Path path,
final String storagePolicy) throws IOException {
Exception toThrow = null;

if (!fs.hasPathCapability(path, FS_STORAGEPOLICY)) {
LOG.debug("The file system does not support storage policy.");
return;
}

try {
fs.setStoragePolicy(path, storagePolicy);
LOG.debug("Set storagePolicy={} for path={}", storagePolicy, path);
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5 changes: 4 additions & 1 deletion hbase-server/src/test/java/org/apache/hadoop/hbase/util/TestFSUtils.java
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Expand Up @@ -26,6 +26,8 @@

import java.io.File;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.List;
import java.util.Random;
import org.apache.hadoop.conf.Configuration;
Expand Down Expand Up @@ -415,8 +417,9 @@ public void testSetStoragePolicyDefault() throws Exception {
* Note: currently the default policy is set to defer to HDFS and this case is to verify the
* logic, will need to remove the check if the default policy is changed
*/
private void verifyNoHDFSApiInvocationForDefaultPolicy() {
private void verifyNoHDFSApiInvocationForDefaultPolicy() throws URISyntaxException, IOException {
FileSystem testFs = new AlwaysFailSetStoragePolicyFileSystem();
testFs.initialize(new URI("hdfs://localhost/"), conf);
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This line is required otherwise uri is null pointer and will fail hasPathCapability() API.

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Can we not use the 'hdfs' scheme here? It is not HDFS, actually...

// There should be no exception thrown when setting to default storage policy, which indicates
// the HDFS API hasn't been called
try {
Expand Down