/**
* Delete directory with everything underneath. Note that in the case of *nix we use 'rm -fr
* <dir>, because of the known problems with recursive deletes, and because 'rm -fr' is probably
* faster.
*
* @param dir directory to delete.
* @throws IOException on any problem with delete.
*/
public static void deleteDirectory(File dir) throws IOException {
if (OsUtil.isNix()) {
OsUtil.runCommand("rm -fr " + dir.getPath());
} else {
FileUtils.deleteDirectory(dir);
}
}
protected void processMap(MapWritable value) throws IOException, InterruptedException {
columnMetadata.reinit();
++outputFileCount;
DocumentMetadata allMetadata = getAllMetadata(value);
Metadata standardMetadata = getStandardMetadata(allMetadata, outputFileCount);
columnMetadata.addMetadata(standardMetadata);
columnMetadata.addMetadata(allMetadata);
// documents other than the first one in this loop are either duplicates or attachments
if (first) {
masterOutputFileCount = outputFileCount;
} else {
if (allMetadata.hasParent()) {
columnMetadata.addMetadataValue(
DocumentMetadataKeys.ATTACHMENT_PARENT, UPIFormat.format(masterOutputFileCount));
} else {
columnMetadata.addMetadataValue(
DocumentMetadataKeys.MASTER_DUPLICATE, UPIFormat.format(masterOutputFileCount));
}
}
// String uniqueId = allMetadata.getUniqueId();
String originalFileName =
new File(allMetadata.get(DocumentMetadataKeys.DOCUMENT_ORIGINAL_PATH)).getName();
// add the text to the text folder
String documentText = allMetadata.get(DocumentMetadataKeys.DOCUMENT_TEXT);
String textEntryName =
ParameterProcessing.TEXT
+ "/"
+ UPIFormat.format(outputFileCount)
+ "_"
+ originalFileName
+ ".txt";
if (textEntryName != null) {
zipFileWriter.addTextFile(textEntryName, documentText);
}
columnMetadata.addMetadataValue(DocumentMetadataKeys.LINK_TEXT, textEntryName);
// add the native file to the native folder
String nativeEntryName =
ParameterProcessing.NATIVE
+ "/"
+ UPIFormat.format(outputFileCount)
+ "_"
+ originalFileName;
BytesWritable bytesWritable = (BytesWritable) value.get(new Text(ParameterProcessing.NATIVE));
if (bytesWritable != null) { // some large exception files are not passed
zipFileWriter.addBinaryFile(
nativeEntryName, bytesWritable.getBytes(), bytesWritable.getLength());
logger.trace("Processing file: {}", nativeEntryName);
}
columnMetadata.addMetadataValue(DocumentMetadataKeys.LINK_NATIVE, nativeEntryName);
// add the pdf made from native to the PDF folder
String pdfNativeEntryName =
ParameterProcessing.PDF_FOLDER
+ "/"
+ UPIFormat.format(outputFileCount)
+ "_"
+ new File(allMetadata.get(DocumentMetadataKeys.DOCUMENT_ORIGINAL_PATH)).getName()
+ ".pdf";
BytesWritable pdfBytesWritable =
(BytesWritable) value.get(new Text(ParameterProcessing.NATIVE_AS_PDF));
if (pdfBytesWritable != null) {
zipFileWriter.addBinaryFile(
pdfNativeEntryName, pdfBytesWritable.getBytes(), pdfBytesWritable.getLength());
logger.trace("Processing file: {}", pdfNativeEntryName);
}
processHtmlContent(value, allMetadata, UPIFormat.format(outputFileCount));
// add exception to the exception folder
String exception = allMetadata.get(DocumentMetadataKeys.PROCESSING_EXCEPTION);
if (exception != null) {
String exceptionEntryName =
"exception/"
+ UPIFormat.format(outputFileCount)
+ "_"
+ new File(allMetadata.get(DocumentMetadataKeys.DOCUMENT_ORIGINAL_PATH)).getName();
if (bytesWritable != null) {
zipFileWriter.addBinaryFile(
exceptionEntryName, bytesWritable.getBytes(), bytesWritable.getLength());
}
columnMetadata.addMetadataValue(DocumentMetadataKeys.LINK_EXCEPTION, exceptionEntryName);
}
// write this all to the reduce map
// context.write(new Text(outputKey), new Text(columnMetadata.delimiterSeparatedValues()));
// drop the key altogether, because it messes up the format - but put it in the value
// TODO use NullWritable
if (OsUtil.isNix()) {
context.write(null, new Text(columnMetadata.delimiterSeparatedValues()));
}
// prepare for the next file with the same key, if there is any
first = false;
}