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R3704/hadoop-2.3.0-src/hadoop-hdfs-project/hadoop-hdfs/src/main/native/libhdfs/hdfs_test.h
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hdfs_test.h
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/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef LIBHDFS_HDFS_TEST_H
#define LIBHDFS_HDFS_TEST_H
struct hdfsFile_internal;
/**
* Some functions that are visible only for testing.
*
* This header is not meant to be exported or used outside of the libhdfs unit
* tests.
*/
#ifdef __cplusplus
extern "C" {
#endif
/**
* Determine if a file is using the "direct read" optimization.
*
* @param file The HDFS file
* @return 1 if the file is using the direct read optimization,
* 0 otherwise.
*/
int hdfsFileUsesDirectRead(struct hdfsFile_internal *file);
/**
* Disable the direct read optimization for a file.
*
* This is mainly provided for unit testing purposes.
*
* @param file The HDFS file
*/
void hdfsFileDisableDirectRead(struct hdfsFile_internal *file);
/**
* Disable domain socket security checks.
*
* @param 0 if domain socket security was disabled;
* -1 if not.
*/
int hdfsDisableDomainSocketSecurity(void);
#ifdef __cplusplus
}
#endif
#endif
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