@Override
protected boolean doProcess(Record record) {
if (preserveExisting
&& record.getFields().containsKey(fieldName)) {; // we must preserve the existing id
} else {
record.replaceValues(fieldName, generateUUID());
}
return super.doProcess(record);
}
@Override
protected boolean doProcess(Record inputRecord, InputStream stream) throws IOException {
if (counter++ % 8192 == 0) {
clob = new StringBuilder(); // periodically gc memory from large outlier strings
}
incrementNumRecords();
Charset detectedCharset = detectCharset(inputRecord, charset);
Reader reader = new InputStreamReader(stream, detectedCharset);
clob.setLength(0);
int len;
while ((len = reader.read(buffer)) >= 0) {
clob.append(buffer, 0, len);
}
Record outputRecord = inputRecord.copy();
removeAttachments(outputRecord);
outputRecord.replaceValues(Fields.MESSAGE, clob.toString());
// pass record to next command in chain:
return getChild().process(outputRecord);
}
