#include "hdfs.h"

#include <string.h>

#include <stdio.h>

#include <stdlib.h>

int main(int argc, char **argv) {

    hdfsFS fs = hdfsConnect("default", );

    const char* writePath = "/tmp/testfile.txt";

    hdfsFile writeFile = hdfsOpenFile(fs, writePath, O_WRONLY |O_CREAT, , , );

    if(!writeFile) {

          fprintf(stderr, "Failed to open %s for writing!\n", writePath);

          exit(-);

    }

    char* buffer = "Hello, World!";

    tSize num_written_bytes = hdfsWrite(fs, writeFile, (void*)buffer, strlen(buffer)+);

    if (hdfsFlush(fs, writeFile)) {

           fprintf(stderr, "Failed to 'flush' %s\n", writePath);

          exit(-);

    }

    hdfsCloseFile(fs, writeFile);

}

#!/bin/bash

export JAVA_HOME=/root/softs/jdk1..0_172

export HADOOP_HOME=/root/softs/hadoop-2.7./

gcc -I$HADOOP_HOME/include -L$HADOOP_HOME/lib/native -lhdfs -L$JAVA_HOME/jre/lib/amd64/server -ljvm HDFSCSample.c

#!/bin/bash

export JAVA_HOME=/root/softs/jdk1..0_172

export HADOOP_HOME=/root/softs/hadoop-2.7./

export LD_LIBRARY_PATH=$HADOOP_HOME/lib/native:$JAVA_HOME/jre/lib/amd64/server/

CLASSPATH=./

for f in $HADOOP_HOME/share/hadoop/common/*.jar; do

  CLASSPATH=${CLASSPATH}:$f;

done

for f in $HADOOP_HOME/share/hadoop/common/lib/*.jar; do

  CLASSPATH=${CLASSPATH}:$f;

done

for f in $HADOOP_HOME/share/hadoop/hdfs/*.jar; do

  CLASSPATH=${CLASSPATH}:$f;

done

for f in $HADOOP_HOME/share/hadoop/hdfs/lib/*.jar; do

  CLASSPATH=${CLASSPATH}:$f;

done

export CLASSPATH=$CLASSPATH

./a.out