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HADOOP-11354. ThrottledInputStream doesn't perform effective throttling. Contributed by Ted Yu.

This commit is contained in:
Jing Zhao 2014-12-08 11:08:17 -08:00
parent 059c4a372f
commit 582f96e41d
2 changed files with 4 additions and 1 deletions
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3
hadoop-common-project/hadoop-common/CHANGES.txt
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@ -153,6 +153,9 @@ Release 2.7.0 - UNRELEASED
HADOOP-11343. Overflow is not properly handled in caclulating final iv for HADOOP-11343. Overflow is not properly handled in caclulating final iv for
AES CTR. (Jerry Chen via wang) AES CTR. (Jerry Chen via wang)
HADOOP-11354. ThrottledInputStream doesn't perform effective throttling.
(Ted Yu via jing9)
Release 2.6.0 - 2014-11-18 Release 2.6.0 - 2014-11-18
INCOMPATIBLE CHANGES INCOMPATIBLE CHANGES

2
hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/util/ThrottledInputStream.java
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@ -115,7 +115,7 @@ public class ThrottledInputStream extends InputStream {
} }
private void throttle() throws IOException { private void throttle() throws IOException {
if (getBytesPerSec() > maxBytesPerSec) { while (getBytesPerSec() > maxBytesPerSec) {
try { try {
Thread.sleep(SLEEP_DURATION_MS); Thread.sleep(SLEEP_DURATION_MS);
totalSleepTime += SLEEP_DURATION_MS; totalSleepTime += SLEEP_DURATION_MS;