Andy Isaacson created MAPREDUCE-4383:
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Summary: HadoopPipes.cc compile fails with
"HadoopPipes.cc:1049:16: error: ‘sleep’ was not declared in this scope"
Key: MAPREDUCE-4383
URL: https://issues.apache.org/jira/browse/MAPREDUCE-4383
Project: Hadoop Map/Reduce
Issue Type: Bug
Components: pipes
Affects Versions: 2.0.1-alpha, 3.0.0
Reporter: Andy Isaacson
Priority: Minor
Since MAPREDUCE-4267 I've seen "mvn -Pnative compile" failing with:
{quote}
[exec] /usr/bin/c++ -g -Wall -O2 -D_REENTRANT -D_FILE_OFFSET_BITS=64
-I/home/adi/w/apache-hadoop-trunk/hadoop-tools/hadoop-pipes/src/main/native/utils/api
-I/home/adi/w/apache-hadoop-trunk/hadoop-tools/hadoop-pipes/src/main/native/pipes/api
-I/home/adi/w/apache-hadoop-trunk/hadoop-tools/hadoop-pipes/src -o
CMakeFiles/hadooppipes.dir/main/native/pipes/impl/HadoopPipes.cc.o -c
/home/adi/w/apache-hadoop-trunk/hadoop-tools/hadoop-pipes/src/main/native/pipes/impl/HadoopPipes.cc
[exec]
/home/adi/w/apache-hadoop-trunk/hadoop-tools/hadoop-pipes/src/main/native/pipes/impl/HadoopPipes.cc:
In member function ‘std::string
HadoopPipes::BinaryProtocol::createDigest(std::string&, std::string&)’:
[exec]
/home/adi/w/apache-hadoop-trunk/hadoop-tools/hadoop-pipes/src/main/native/pipes/impl/HadoopPipes.cc:439:21:
warning: value computed is not used [-Wunused-value]
[exec]
/home/adi/w/apache-hadoop-trunk/hadoop-tools/hadoop-pipes/src/main/native/pipes/impl/HadoopPipes.cc:
In function ‘void* HadoopPipes::ping(void*)’:
[exec]
/home/adi/w/apache-hadoop-trunk/hadoop-tools/hadoop-pipes/src/main/native/pipes/impl/HadoopPipes.cc:1049:16:
error: ‘sleep’ was not declared in this scope
[exec]
/home/adi/w/apache-hadoop-trunk/hadoop-tools/hadoop-pipes/src/main/native/pipes/impl/HadoopPipes.cc:1067:30:
error: ‘close’ was not declared in this scope
[exec]
/home/adi/w/apache-hadoop-trunk/hadoop-tools/hadoop-pipes/src/main/native/pipes/impl/HadoopPipes.cc:
In function ‘bool HadoopPipes::runTask(const HadoopPipes::Factory&)’:
[exec]
/home/adi/w/apache-hadoop-trunk/hadoop-tools/hadoop-pipes/src/main/native/pipes/impl/HadoopPipes.cc:1162:28:
error: ‘close’ was not declared in this scope
[exec] make[2]: ***
[CMakeFiles/hadooppipes.dir/main/native/pipes/impl/HadoopPipes.cc.o] Error 1
{quote}
I believe the failure is new simply because I wasn't compiling pipes before.
The fix is pretty simple, just include unistd.h in HadoopPipes.cc.
My environment is debian unstable, amd64, g++ 4.7.0-6, openjdk-6-jdk
6b24-1.11.1-6.
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