<commit_before>/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.hadoop.hdfs.server.datanode;

import static org.junit.Assert.*;

import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.net.Socket;
import java.net.SocketException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Random;
import java.util.concurrent.TimeoutException;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.fs.StorageType;
import org.apache.hadoop.hdfs.DFSClient;
import org.apache.hadoop.hdfs.DFSConfigKeys;
import org.apache.hadoop.hdfs.DFSTestUtil;
import org.apache.hadoop.hdfs.DistributedFileSystem;
import org.apache.hadoop.hdfs.HdfsConfiguration;
import org.apache.hadoop.hdfs.MiniDFSCluster;
import org.apache.hadoop.hdfs.MiniDFSNNTopology;
import org.apache.hadoop.hdfs.client.BlockReportOptions;
import org.apache.hadoop.hdfs.client.HdfsClientConfigKeys;
import org.apache.hadoop.hdfs.protocol.DatanodeInfo;
import org.apache.hadoop.hdfs.protocol.ExtendedBlock;
import org.apache.hadoop.hdfs.protocol.HdfsConstants;
import org.apache.hadoop.hdfs.protocol.HdfsConstants.DatanodeReportType;
import org.apache.hadoop.hdfs.protocol.LocatedBlock;
import org.apache.hadoop.hdfs.protocol.LocatedBlocks;
import org.apache.hadoop.hdfs.protocol.datatransfer.Sender;
import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.BlockOpResponseProto;
import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.Status;
import org.apache.hadoop.hdfs.security.token.block.BlockTokenSecretManager;
import org.apache.hadoop.hdfs.server.blockmanagement.DatanodeDescriptor;
import org.apache.hadoop.hdfs.server.namenode.NameNodeAdapter;
import org.apache.hadoop.hdfs.util.DataTransferThrottler;
import org.apache.hadoop.io.IOUtils;
import org.apache.hadoop.net.NetUtils;
import org.apache.hadoop.util.Time;
import org.junit.Test;

/**
 * This class tests if block replacement request to data nodes work correctly.
 */
public class TestBlockReplacement {
  private static final Log LOG = LogFactory.getLog(
  "org.apache.hadoop.hdfs.TestBlockReplacement");

  MiniDFSCluster cluster;
  @Test
  public void testThrottler() throws IOException {
    Configuration conf = new HdfsConfiguration();
    FileSystem.setDefaultUri(conf, "hdfs://localhost:0");
    long bandwidthPerSec = 1024*1024L;
    final long TOTAL_BYTES =6*bandwidthPerSec; 
    long bytesToSend = TOTAL_BYTES; 
    long start = Time.monotonicNow();
    DataTransferThrottler throttler = new DataTransferThrottler(bandwidthPerSec);
    long totalBytes = 0L;
    long bytesSent = 1024*512L; // 0.5MB
    throttler.throttle(bytesSent);
    bytesToSend -= bytesSent;
    bytesSent = 1024*768L; // 0.75MB
    throttler.throttle(bytesSent);
    bytesToSend -= bytesSent;
    try {
      Thread.sleep(1000);
    } catch (InterruptedException ignored) {}
    throttler.throttle(bytesToSend);
    long end = Time.monotonicNow();
    assertTrue(totalBytes*1000/(end-start)<=bandwidthPerSec);
  }
  <commit_msg>HDFS-9772. TestBlockReplacement#testThrottler doesn't work as expected. Contributed by <NAME>.<commit_after>/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.hadoop.hdfs.server.datanode;

import static org.junit.Assert.*;

import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.net.Socket;
import java.net.SocketException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Random;
import java.util.concurrent.TimeoutException;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.fs.StorageType;
import org.apache.hadoop.hdfs.DFSClient;
import org.apache.hadoop.hdfs.DFSConfigKeys;
import org.apache.hadoop.hdfs.DFSTestUtil;
import org.apache.hadoop.hdfs.DistributedFileSystem;
import org.apache.hadoop.hdfs.HdfsConfiguration;
import org.apache.hadoop.hdfs.MiniDFSCluster;
import org.apache.hadoop.hdfs.MiniDFSNNTopology;
import org.apache.hadoop.hdfs.client.BlockReportOptions;
import org.apache.hadoop.hdfs.client.HdfsClientConfigKeys;
import org.apache.hadoop.hdfs.protocol.DatanodeInfo;
import org.apache.hadoop.hdfs.protocol.ExtendedBlock;
import org.apache.hadoop.hdfs.protocol.HdfsConstants;
import org.apache.hadoop.hdfs.protocol.HdfsConstants.DatanodeReportType;
import org.apache.hadoop.hdfs.protocol.LocatedBlock;
import org.apache.hadoop.hdfs.protocol.LocatedBlocks;
import org.apache.hadoop.hdfs.protocol.datatransfer.Sender;
import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.BlockOpResponseProto;
import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.Status;
import org.apache.hadoop.hdfs.security.token.block.BlockTokenSecretManager;
import org.apache.hadoop.hdfs.server.blockmanagement.DatanodeDescriptor;
import org.apache.hadoop.hdfs.server.namenode.NameNodeAdapter;
import org.apache.hadoop.hdfs.util.DataTransferThrottler;
import org.apache.hadoop.io.IOUtils;
import org.apache.hadoop.net.NetUtils;
import org.apache.hadoop.util.Time;
import org.junit.Test;

/**
 * This class tests if block replacement request to data nodes work correctly.
 */
public class TestBlockReplacement {
  private static final Log LOG = LogFactory.getLog(
  "org.apache.hadoop.hdfs.TestBlockReplacement");

  MiniDFSCluster cluster;
  @Test
  public void testThrottler() throws IOException {
    Configuration conf = new HdfsConfiguration();
    FileSystem.setDefaultUri(conf, "hdfs://localhost:0");
    long bandwidthPerSec = 1024*1024L;
    final long TOTAL_BYTES =6*bandwidthPerSec; 
    long bytesToSend = TOTAL_BYTES; 
    long start = Time.monotonicNow();
    DataTransferThrottler throttler = new DataTransferThrottler(bandwidthPerSec);
    long bytesSent = 1024*512L; // 0.5MB
    throttler.throttle(bytesSent);
    bytesToSend -= bytesSent;
    bytesSent = 1024*768L; // 0.75MB
    throttler.throttle(bytesSent);
    bytesToSend -= bytesSent;
    try {
      Thread.sleep(1000);
    } catch (InterruptedException ignored) {}
    throttler.throttle(bytesToSend);
    long end = Time.monotonicNow();
    assertTrue(TOTAL_BYTES * 1000 / (end - start) <= bandwidthPerSec);
  }
  
{'fraction_non_alphanumeric': 0.09765721331689273, 'fraction_numerical': 0.010727496917385943, 'mean_word_length': 4.950843727072634, 'pattern_counts': {'":': 0, '<': 6, '<?xml version=': 0, '>': 4, 'https://': 0, 'lorem ipsum': 0, 'www.': 2, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '6102483', 'n_tokens_mistral': 2495, 'n_tokens_neox': 2435, 'n_words': 575}