How to use

checkLimit

method

in

org.apache.hadoop.hdfs.server.namenode.FSEditLogLoader$PositionTrackingInputStream

@Override
public int read(byte[] data, int offset, int length) throws IOException {
 checkLimit(length);
 int ret = super.read(data, offset, length);
 if (ret > 0) curPos += ret;
 return ret;
}

@Override
public int read() throws IOException {
 checkLimit(1);
 int ret = super.read();
 if (ret != -1) curPos++;
 return ret;
}

@Override
public int read(byte[] data) throws IOException {
 checkLimit(data.length);
 int ret = super.read(data);
 if (ret > 0) curPos += ret;
 return ret;
}

@Override
public int read(byte[] data, int offset, int length) throws IOException {
 checkLimit(length);
 int ret = super.read(data, offset, length);
 if (ret > 0) curPos += ret;
 return ret;
}

@Override
public int read(byte[] data) throws IOException {
 checkLimit(data.length);
 int ret = super.read(data);
 if (ret > 0) curPos += ret;
 return ret;
}

@Override
public int read() throws IOException {
 checkLimit(1);
 int ret = super.read();
 if (ret != -1) curPos++;
 return ret;
}

@Override
public int read() throws IOException {
 checkLimit(1);
 int ret = super.read();
 if (ret != -1) curPos++;
 return ret;
}

@Override
public int read(byte[] data, int offset, int length) throws IOException {
 checkLimit(length);
 int ret = super.read(data, offset, length);
 if (ret > 0) curPos += ret;
 return ret;
}

@Override
public int read(byte[] data) throws IOException {
 checkLimit(data.length);
 int ret = super.read(data);
 if (ret > 0) curPos += ret;
 return ret;
}