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Fixing build failure

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Summary: virtual NewRandomRWFile is not implemented on EnvHdfs, causing build failure.

Test Plan: make clean; make all check

Reviewers: dhruba, haobo, kailiu

Reviewed By: kailiu

CC: leveldb

Differential Revision: https://reviews.facebook.net/D13383
This commit is contained in:
Igor Canadi
2013-10-10 01:01:16 -07:00
parent d0beadd456
commit d2ca2bd183
2 changed files with 16 additions and 0 deletions
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10
hdfs/env_hdfs.h
View File

@@ -79,6 +79,10 @@ class HdfsEnv : public Env {
virtual Status NewWritableFile(const std::string& fname,
WritableFile** result);
virtual Status NewRandomRWFile(const std::string& fname,
unique_ptr<RandomRWFile>* result,
const EnvOptions& options);
virtual bool FileExists(const std::string& fname);
virtual Status GetChildren(const std::string& path,
@@ -249,6 +253,12 @@ class HdfsEnv : public Env {
return notsup;
}
virtual Status NewRandomRWFile(const std::string& fname,
unique_ptr<RandomRWFile>* result,
const EnvOptions& options) {
return notsup;
}
virtual bool FileExists(const std::string& fname){return false;}
virtual Status GetChildren(const std::string& path,

6
util/env_hdfs.cc
View File

@@ -374,6 +374,12 @@ Status HdfsEnv::NewWritableFile(const std::string& fname,
return Status::OK();
}
Status HdfsEnv::NewRandomRWFile(const std::string& fname,
unique_ptr<RandomRWFile>* result,
const EnvOptions& options) {
return Status::NotSupported("NewRandomRWFile not supported on HdfsEnv");
}
bool HdfsEnv::FileExists(const std::string& fname) {
int value = hdfsExists(fileSys_, fname.c_str());
if (value == 0) {