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HDFS-3476. Correct the default used in TestDFSClientRetries.busyTest() after HDFS-3462. (harsh) 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1344394 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Harsh J 2012-05-30 18:33:41 +00:00
parent 7a4c33ae86
commit f2c3d3ac52
2 changed files with 13 additions and 6 deletions
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3
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
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@ -82,6 +82,9 @@ Trunk (unreleased changes)
HDFS-2391. Newly set BalancerBandwidth value is not displayed anywhere.
(harsh)
HDFS-3476. Correct the default used in TestDFSClientRetries.busyTest()
after HDFS-3462 (harsh)
OPTIMIZATIONS
HDFS-2834. Add a ByteBuffer-based read API to DFSInputStream.

16
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSClientRetries.java
View File

@ -519,17 +519,20 @@ public class TestDFSClientRetries extends TestCase {
LOG.info("Test 4 succeeded! Time spent: " + (timestamp2-timestamp)/1000.0 + " sec.");
}
private boolean busyTest(int xcievers, int threads, int fileLen, int timeWin, int retries)
private boolean busyTest(int xcievers, int threads, int fileLen, int timeWin, int retries)
throws IOException {
boolean ret = true;
short replicationFactor = 1;
long blockSize = 128*1024*1024; // DFS block size
int bufferSize = 4096;
int originalXcievers = conf.getInt(DFSConfigKeys.DFS_DATANODE_MAX_RECEIVER_THREADS_KEY,0);
conf.setInt(DFSConfigKeys.DFS_DATANODE_MAX_RECEIVER_THREADS_KEY, xcievers);
conf.setInt(DFSConfigKeys.DFS_CLIENT_MAX_BLOCK_ACQUIRE_FAILURES_KEY,
retries);
int originalXcievers = conf.getInt(
DFSConfigKeys.DFS_DATANODE_MAX_RECEIVER_THREADS_KEY,
DFSConfigKeys.DFS_DATANODE_MAX_RECEIVER_THREADS_DEFAULT);
conf.setInt(DFSConfigKeys.DFS_DATANODE_MAX_RECEIVER_THREADS_KEY,
xcievers);
conf.setInt(DFSConfigKeys.DFS_CLIENT_MAX_BLOCK_ACQUIRE_FAILURES_KEY,
retries);
conf.setInt(DFSConfigKeys.DFS_CLIENT_RETRY_WINDOW_BASE, timeWin);
// Disable keepalive
conf.setInt(DFSConfigKeys.DFS_DATANODE_SOCKET_REUSE_KEEPALIVE_KEY, 0);
@ -605,7 +608,8 @@ public class TestDFSClientRetries extends TestCase {
e.printStackTrace();
ret = false;
} finally {
conf.setInt(DFSConfigKeys.DFS_DATANODE_MAX_RECEIVER_THREADS_KEY,originalXcievers);
conf.setInt(DFSConfigKeys.DFS_DATANODE_MAX_RECEIVER_THREADS_KEY,
originalXcievers);
fs.delete(file1, false);
cluster.shutdown();
}