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

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This commit is contained in:
Jing Zhao 2014-12-08 11:08:17 -08:00
parent d555bb2120
commit 57cb43be50
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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@ -516,6 +516,9 @@ 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 int read(long position, byte[] buffer, int offset, int length)
} }
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;