private void testCopyFile(
BlockReader reader,
String readFileName,
BlockWriter writer,
String writeFileName,
File baseDir)
throws IOException {
ReadRequest readRequest = new ReadRequest();
readRequest.setBaseDir(baseDir);
readRequest.setFileName(readFileName);
readRequest.setBlockSize(FileUtils.MIN_BLOCK_SIZE);
WriteRequest writeRequest = new WriteRequest();
writeRequest.setBaseDir(baseDir);
writeRequest.setFileName(writeFileName);
long offset = 0L;
while (true) {
readRequest.setOffset(offset);
logger.info(String.format("Read Request Copy: %s", readRequest));
ReadResponse readResponse = reader.readBlock(readRequest);
logger.info(String.format("Read Response Copy: %s", readResponse));
if (!readResponse.isSuccess()) {
throw new ErrorReadingBlockException(
String.format(
"Error reading %d bytes '%s' in '%s' at offset of %d",
readRequest.getBlockSize(),
readRequest.getFileName(),
readRequest.getBaseDir(),
readRequest.getOffset()));
}
if (readResponse.getLength() > 0 || readResponse.isEof()) {
writeRequest.setData(readResponse.getData());
writeRequest.setOffset(offset);
writeRequest.setLength(readResponse.getLength());
writeRequest.setEof(readResponse.isEof());
logger.info(String.format("Write Request Copy: %s", writeRequest));
WriteResponse writeResponse = writer.writeBlock(writeRequest);
logger.info(String.format("Write Response Copy: %s", writeResponse));
if (!writeResponse.isSuccess()) {
throw new ErrorWritingBlockException(
String.format(
"Error writing %d bytes '%s' in '%s' at offset of %d",
writeRequest.getLength(),
writeRequest.getFileName(),
writeRequest.getBaseDir(),
writeRequest.getOffset()));
}
if (writeRequest.getLength() != writeResponse.getLength()) {
throw new InvalidBlockHashException(
String.format(
"Invalid length while writing what was expected. Exepecting %d but was %d",
writeRequest.getLength(), writeResponse.getLength()));
} else if (readResponse.getLength() != writeResponse.getLength()) {
throw new InvalidBlockHashException(
String.format(
"Invalid length while writing what was read. Exepecting %d but was %d",
readResponse.getLength(), writeResponse.getLength()));
}
if (readResponse.getCrc32() != writeResponse.getCrc32()) {
throw new InvalidBlockHashException(
String.format(
"Invalid CRC while writing what was read. Exepecting %d but was %d",
readResponse.getCrc32(), writeResponse.getCrc32()));
}
offset += readResponse.getLength();
}
if (readResponse.isEof()) {
break;
}
}
}
