OrcRecordUpdater(Path path,
AcidOutputFormat.Options options)
{
this.options = options;
this.bucket.set(options.getBucket());
this.path = AcidUtils.createFilename(path, options);
FileSystem fs = options.getFilesystem();
if (fs == null)
{
fs = path.getFileSystem(options.getConfiguration());
}
this.fs = fs;
try
{
FSDataOutputStream strm = fs.create(new Path(path, ACID_FORMAT), false);
strm.writeInt(ORC_ACID_VERSION);
strm.close();
}
catch (IOException ioe)
{
if (LOG.isDebugEnabled())
{
LOG.debug("Failed to create " + path + "/" + ACID_FORMAT + " with " +
ioe);
}
}
if (options.getMinimumTransactionId() != options.getMaximumTransactionId() &&
!options.isWritingBase())
{
flushLengths = fs.create(getSideFile(this.path), true, 8,
options.getReporter());
}
else
{
flushLengths = null;
}
OrcFile.WriterOptions writerOptions = null;
if (options is OrcOptions)
{
writerOptions = ((OrcOptions)options).getOrcOptions();
}
if (writerOptions == null)
{
writerOptions = OrcFile.writerOptions( /* options.getTableProperties(), */
options.getConfiguration());
}
writerOptions.fileSystem(fs).callback(indexBuilder);
if (!options.isWritingBase())
{
writerOptions.blockPadding(false);
writerOptions.bufferSize(DELTA_BUFFER_SIZE);
writerOptions.stripeSize(DELTA_STRIPE_SIZE);
}
rowInspector = (StructObjectInspector)options.getInspector();
writerOptions.inspector(createEventSchema(findRecId(options.getInspector(),
options.getRecordIdColumn())));
this.writer = OrcFile.createWriter(this.path, writerOptions);
item = new OrcStruct(FIELDS);
item.setFieldValue(OPERATION, operation);
item.setFieldValue(CURRENT_TRANSACTION, currentTransaction);
item.setFieldValue(ORIGINAL_TRANSACTION, originalTransaction);
item.setFieldValue(BUCKET, bucket);
item.setFieldValue(ROW_ID, rowId);
}