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HBASE-18017 Reduce frequency of setStoragePolicy failure warnings

This commit is contained in:
Andrew Purtell 2017-05-08 15:05:59 -07:00
parent 951b23a44c
commit c38bf12444
1 changed files with 44 additions and 23 deletions
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61
hbase-server/src/main/java/org/apache/hadoop/hbase/util/FSUtils.java
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@ -152,6 +152,9 @@ public abstract class FSUtils {
setStoragePolicy(fs, path, storagePolicy);
}
private static final Map<FileSystem, Boolean> warningMap =
new ConcurrentHashMap<FileSystem, Boolean>();
/**
* Sets storage policy for given path.
* If the passed path is a directory, we'll set the storage policy for all files
@ -187,17 +190,20 @@ public abstract class FSUtils {
try {
distributed = isDistributedFileSystem(fs);
} catch (IOException ioe) {
// This should NEVER happen.
LOG.warn("Failed setStoragePolicy=" + trimmedStoragePolicy + " on path=" +
path + "; failed isDFS test", ioe);
if (!warningMap.containsKey(fs)) {
warningMap.put(fs, true);
LOG.warn("FileSystem isn't an instance of DistributedFileSystem; presuming it doesn't "
+ "support setStoragePolicy. Unable to set storagePolicy=" + trimmedStoragePolicy
+ " on path=" + path);
} else if (LOG.isDebugEnabled()) {
LOG.debug("FileSystem isn't an instance of DistributedFileSystem; presuming it doesn't "
+ "support setStoragePolicy. Unable to set storagePolicy=" + trimmedStoragePolicy
+ " on path=" + path);
}
return;
}
if (distributed) {
invokeSetStoragePolicy(fs, path, trimmedStoragePolicy);
} else {
LOG.info("FileSystem isn't an instance of DistributedFileSystem; presuming it doesn't " +
"support setStoragePolicy. Unable to set storagePolicy=" + trimmedStoragePolicy +
" on path=" + path);
}
}
@ -212,37 +218,52 @@ public abstract class FSUtils {
new Class<?>[] { Path.class, String.class });
m.setAccessible(true);
} catch (NoSuchMethodException e) {
LOG.info("FileSystem doesn't support setStoragePolicy; HDFS-6584 not available "
+ "(hadoop-2.6.0+): " + e.getMessage());
final String msg = "FileSystem doesn't support setStoragePolicy; HDFS-6584 not available";
if (!warningMap.containsKey(fs)) {
warningMap.put(fs, true);
LOG.warn(msg, e);
} else if (LOG.isDebugEnabled()) {
LOG.debug(msg, e);
}
m = null;
} catch (SecurityException e) {
LOG.info("Don't have access to setStoragePolicy on FileSystems; HDFS-6584 not available "
+ "(hadoop-2.6.0+): ", e);
final String msg = "No access to setStoragePolicy on FileSystem; HDFS-6584 not available";
if (!warningMap.containsKey(fs)) {
warningMap.put(fs, true);
LOG.warn(msg, e);
} else if (LOG.isDebugEnabled()) {
LOG.debug(msg, e);
}
m = null; // could happen on setAccessible()
}
if (m != null) {
try {
m.invoke(fs, path, storagePolicy);
LOG.info("Set storagePolicy=" + storagePolicy + " for path=" + path);
if (LOG.isDebugEnabled()) {
LOG.debug("Set storagePolicy=" + storagePolicy + " for path=" + path);
}
} catch (Exception e) {
// This swallows FNFE, should we be throwing it? seems more likely to indicate dev
// misuse than a runtime problem with HDFS.
if (!warningMap.containsKey(fs)) {
warningMap.put(fs, true);
LOG.warn("Unable to set storagePolicy=" + storagePolicy + " for path=" + path, e);
} else if (LOG.isDebugEnabled()) {
LOG.debug("Unable to set storagePolicy=" + storagePolicy + " for path=" + path, e);
}
// check for lack of HDFS-7228
boolean probablyBadPolicy = false;
if (e instanceof InvocationTargetException) {
final Throwable exception = e.getCause();
if (exception instanceof RemoteException &&
HadoopIllegalArgumentException.class.getName().equals(
((RemoteException)exception).getClassName())) {
LOG.warn("Given storage policy, '" + storagePolicy + "', was rejected and probably " +
if (LOG.isDebugEnabled()) {
LOG.debug("Given storage policy, '" +storagePolicy +"', was rejected and probably " +
"isn't a valid policy for the version of Hadoop you're running. I.e. if you're " +
"trying to use SSD related policies then you're likely missing HDFS-7228. For " +
"more information see the 'ArchivalStorage' docs for your Hadoop release.");
LOG.debug("More information about the invalid storage policy.", exception);
probablyBadPolicy = true;
}
}
if (!probablyBadPolicy) {
// This swallows FNFE, should we be throwing it? seems more likely to indicate dev
// misuse than a runtime problem with HDFS.
LOG.warn("Unable to set storagePolicy=" + storagePolicy + " for path=" + path, e);
}
}
}