leveldb::test::ErrorEnv Class Reference

#include <testutil.h>

Inheritance diagram for leveldb::test::ErrorEnv:

Collaboration diagram for leveldb::test::ErrorEnv:

Public Member Functions
	ErrorEnv ()
virtual Status	NewWritableFile (const std::string &fname, WritableFile **result)
virtual Status	NewAppendableFile (const std::string &fname, WritableFile **result)
Public Member Functions inherited from leveldb::EnvWrapper
	EnvWrapper (Env *t)
virtual	~EnvWrapper ()
Env *	target () const
Status	NewSequentialFile (const std::string &f, SequentialFile **r)
Status	NewRandomAccessFile (const std::string &f, RandomAccessFile **r)
bool	FileExists (const std::string &f)
Status	GetChildren (const std::string &dir, std::vector< std::string > *r)
Status	DeleteFile (const std::string &f)
Status	CreateDir (const std::string &d)
Status	DeleteDir (const std::string &d)
Status	GetFileSize (const std::string &f, uint64_t *s)
Status	RenameFile (const std::string &s, const std::string &t)
Status	LockFile (const std::string &f, FileLock **l)
Status	UnlockFile (FileLock *l)
void	Schedule (void(*f)(void *), void *a)
void	StartThread (void(*f)(void *), void *a)
virtual Status	GetTestDirectory (std::string *path)
virtual Status	NewLogger (const std::string &fname, Logger **result)
uint64_t	NowMicros ()
void	SleepForMicroseconds (int micros)
Public Member Functions inherited from leveldb::Env
	Env ()
virtual	~Env ()
virtual void	Schedule (void(*function)(void *arg), void *arg)=0
virtual void	StartThread (void(*function)(void *arg), void *arg)=0

Public Attributes
bool	writable_file_error_
int	num_writable_file_errors_

Additional Inherited Members
Static Public Member Functions inherited from leveldb::Env
static Env *	Default ()

Detailed Description

Definition at line 30 of file testutil.h.

Constructor & Destructor Documentation

ErrorEnv()

leveldb::test::ErrorEnv::ErrorEnv ( )

inline

Definition at line 35 of file testutil.h.

             : EnvWrapper(Env::Default()),
               writable_file_error_(false),
               num_writable_file_errors_(0) { }

Member Function Documentation

NewAppendableFile()

virtual Status leveldb::test::ErrorEnv::NewAppendableFile ( const std::string &  fname, WritableFile **  result  )

inlinevirtual

Reimplemented from leveldb::EnvWrapper.

Definition at line 49 of file testutil.h.

                                                          {
    if (writable_file_error_) {
      ++num_writable_file_errors_;
      *result = NULL;
      return Status::IOError(fname, "fake error");
    }
    return target()->NewAppendableFile(fname, result);
  }

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NewWritableFile()

virtual Status leveldb::test::ErrorEnv::NewWritableFile ( const std::string &  fname, WritableFile **  result  )

inlinevirtual

Reimplemented from leveldb::EnvWrapper.

Definition at line 39 of file testutil.h.

                                                        {
    if (writable_file_error_) {
      ++num_writable_file_errors_;
      *result = NULL;
      return Status::IOError(fname, "fake error");
    }
    return target()->NewWritableFile(fname, result);
  }

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Member Data Documentation

num_writable_file_errors_

int leveldb::test::ErrorEnv::num_writable_file_errors_

Definition at line 33 of file testutil.h.

writable_file_error_

bool leveldb::test::ErrorEnv::writable_file_error_

Definition at line 32 of file testutil.h.

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The documentation for this class was generated from the following file:

• util/testutil.h