Java Code Examples for org.apache.hadoop.hdfs.protocol.HdfsConstants#QUOTA_RESET

The following examples show how to use org.apache.hadoop.hdfs.protocol.HdfsConstants#QUOTA_RESET . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: DFSClient.java    From hadoop with Apache License 2.0 5 votes vote down vote up 
/**
 * Sets or resets quotas for a directory.
 * @see ClientProtocol#setQuota(String, long, long, StorageType)
 */
void setQuota(String src, long namespaceQuota, long storagespaceQuota)
    throws IOException {
  // sanity check
  if ((namespaceQuota <= 0 && namespaceQuota != HdfsConstants.QUOTA_DONT_SET &&
       namespaceQuota != HdfsConstants.QUOTA_RESET) ||
      (storagespaceQuota <= 0 && storagespaceQuota != HdfsConstants.QUOTA_DONT_SET &&
       storagespaceQuota != HdfsConstants.QUOTA_RESET)) {
    throw new IllegalArgumentException("Invalid values for quota : " +
                                       namespaceQuota + " and " +
                                       storagespaceQuota);
                                       
  }
  TraceScope scope = getPathTraceScope("setQuota", src);
  try {
    // Pass null as storage type for traditional namespace/storagespace quota.
    namenode.setQuota(src, namespaceQuota, storagespaceQuota, null);
  } catch(RemoteException re) {
    throw re.unwrapRemoteException(AccessControlException.class,
                                   FileNotFoundException.class,
                                   NSQuotaExceededException.class,
                                   DSQuotaExceededException.class,
                                   UnresolvedPathException.class,
                                   SnapshotAccessControlException.class);
  } finally {
    scope.close();
  }
}
Example 2
Source File: DFSClient.java    From hadoop with Apache License 2.0 5 votes vote down vote up 
/**
 * Sets or resets quotas by storage type for a directory.
 * @see ClientProtocol#setQuota(String, long, long, StorageType)
 */
void setQuotaByStorageType(String src, StorageType type, long quota)
    throws IOException {
  if (quota <= 0 && quota != HdfsConstants.QUOTA_DONT_SET &&
      quota != HdfsConstants.QUOTA_RESET) {
    throw new IllegalArgumentException("Invalid values for quota :" +
      quota);
  }
  if (type == null) {
    throw new IllegalArgumentException("Invalid storage type(null)");
  }
  if (!type.supportTypeQuota()) {
    throw new IllegalArgumentException("Don't support Quota for storage type : "
      + type.toString());
  }
  TraceScope scope = getPathTraceScope("setQuotaByStorageType", src);
  try {
    namenode.setQuota(src, HdfsConstants.QUOTA_DONT_SET, quota, type);
  } catch (RemoteException re) {
    throw re.unwrapRemoteException(AccessControlException.class,
      FileNotFoundException.class,
      QuotaByStorageTypeExceededException.class,
      UnresolvedPathException.class,
      SnapshotAccessControlException.class);
  } finally {
    scope.close();
  }
}
Example 3
Source File: DFSClient.java    From big-c with Apache License 2.0 5 votes vote down vote up 
/**
 * Sets or resets quotas for a directory.
 * @see ClientProtocol#setQuota(String, long, long, StorageType)
 */
void setQuota(String src, long namespaceQuota, long storagespaceQuota)
    throws IOException {
  // sanity check
  if ((namespaceQuota <= 0 && namespaceQuota != HdfsConstants.QUOTA_DONT_SET &&
       namespaceQuota != HdfsConstants.QUOTA_RESET) ||
      (storagespaceQuota <= 0 && storagespaceQuota != HdfsConstants.QUOTA_DONT_SET &&
       storagespaceQuota != HdfsConstants.QUOTA_RESET)) {
    throw new IllegalArgumentException("Invalid values for quota : " +
                                       namespaceQuota + " and " +
                                       storagespaceQuota);
                                       
  }
  TraceScope scope = getPathTraceScope("setQuota", src);
  try {
    // Pass null as storage type for traditional namespace/storagespace quota.
    namenode.setQuota(src, namespaceQuota, storagespaceQuota, null);
  } catch(RemoteException re) {
    throw re.unwrapRemoteException(AccessControlException.class,
                                   FileNotFoundException.class,
                                   NSQuotaExceededException.class,
                                   DSQuotaExceededException.class,
                                   UnresolvedPathException.class,
                                   SnapshotAccessControlException.class);
  } finally {
    scope.close();
  }
}
Example 4
Source File: DFSClient.java    From big-c with Apache License 2.0 5 votes vote down vote up 
/**
 * Sets or resets quotas by storage type for a directory.
 * @see ClientProtocol#setQuota(String, long, long, StorageType)
 */
void setQuotaByStorageType(String src, StorageType type, long quota)
    throws IOException {
  if (quota <= 0 && quota != HdfsConstants.QUOTA_DONT_SET &&
      quota != HdfsConstants.QUOTA_RESET) {
    throw new IllegalArgumentException("Invalid values for quota :" +
      quota);
  }
  if (type == null) {
    throw new IllegalArgumentException("Invalid storage type(null)");
  }
  if (!type.supportTypeQuota()) {
    throw new IllegalArgumentException("Don't support Quota for storage type : "
      + type.toString());
  }
  TraceScope scope = getPathTraceScope("setQuotaByStorageType", src);
  try {
    namenode.setQuota(src, HdfsConstants.QUOTA_DONT_SET, quota, type);
  } catch (RemoteException re) {
    throw re.unwrapRemoteException(AccessControlException.class,
      FileNotFoundException.class,
      QuotaByStorageTypeExceededException.class,
      UnresolvedPathException.class,
      SnapshotAccessControlException.class);
  } finally {
    scope.close();
  }
}