@Override
public boolean isBlockCacheEnabled(String cluster, String table) {
LOG.debug("trace isBlockCacheEnabled");
try {
if (_zk.exists(
ZookeeperPathConstants.getTableBlockCachingFileTypesPath(cluster, table), false)
== null) {
return false;
}
} catch (KeeperException e) {
throw new RuntimeException(e);
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
return true;
}
@Override
public Set<String> getBlockCacheFileTypes(String cluster, String table) {
LOG.debug("trace getBlockCacheFileTypes");
try {
byte[] data =
getData(ZookeeperPathConstants.getTableBlockCachingFileTypesPath(cluster, table));
if (data == null) {
return null;
}
String str = new String(data);
if (str.isEmpty()) {
return null;
}
Set<String> types = new HashSet<String>(Arrays.asList(str.split(",")));
if (types.isEmpty()) {
return null;
}
return types;
} catch (KeeperException e) {
throw new RuntimeException(e);
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
}
