/** generate a bundle from the given list of items and simultaneously flush it * */
void generateABundle(long domainFP, List<SegmentGeneratorItem> items, Reporter reporter)
throws IOException {
SegmentGeneratorItemBundle bundle = getBundleForDomain(domainFP);
// LOG.info("Generating Bundle:" + currentBundleId + " for DH:" + domainFP);
float maxPageRank = 0.0f;
for (SegmentGeneratorItem item : items) {
// LOG.info("URL:" + item.getUrl() + " Status:" +
// CrawlDatum.getStatusName(item.getStatus()) +" PR:" +
// item.getMetadata().getPageRank());
bundle.getUrls().add(item);
currentDomainURLCount++;
maxPageRank = Math.max(maxPageRank, item.getPageRank());
if (currentDomainURLCount <= 200) {
urlDebugURLWriter.append(
item.getUrl() + "\t" + item.getModifiedStatus() + "\t" + item.getPageRank() + "\n");
}
}
// LOG.info("Done Generating Bunlde - PR is:" + maxPageRank);
// set page rank for bundle
bundle.setMaxPageRank(maxPageRank);
flushCurrentBundle(reporter);
}
void emitLastRecord(Reporter reporter) throws IOException {
if (_flags != 0) {
if (_domainStats == null) {
reporter.incrCounter(Counters.EMITTING_URL_RECORD_WITH_NULL_DOMAINSTATS, 1);
} else {
reporter.incrCounter(Counters.EMITTING_URL_RECORD_WITH_DOMINSTATS, 1);
}
if (_crawlStatus != null) {
reporter.incrCounter(Counters.EMITTED_RECORD_HAD_CRAWLSTATUS, 1);
} else {
reporter.incrCounter(Counters.EMITTED_RECORD_HAD_NULL_CRAWLSTATUS, 1);
}
}
if (_contextURLBytes.getLength() >= 4097) {
reporter.incrCounter(Counters.SKIPPING_INVALID_LENGTH_URL, 1);
} else {
GoogleURL urlObject = new GoogleURL(_contextURLBytes.toString());
if (!skipRecord(urlObject, reporter)) {
if (urlObject.has_query()) {
reporter.incrCounter(Counters.LET_THROUGH_QUERY_URL, 1);
}
URLFPV2 fp = URLUtils.getURLFPV2FromURLObject(urlObject);
if (fp != null) {
if (_emittedURLSFilter.isPresent(fp)) {
reporter.incrCounter(Counters.SKIPPING_ALREADY_EMITTED_URL, 1);
} else {
_emittedURLSFilter.add(fp);
_emittedURLSInFilter++;
SegmentGeneratorItem itemValue = new SegmentGeneratorItem();
itemValue.setDomainFP(fp.getDomainHash());
itemValue.setRootDomainFP(fp.getRootDomainHash());
itemValue.setUrlFP(fp.getUrlHash());
itemValue.setUrl(urlObject.getCanonicalURL());
itemValue.setPageRank(0);
itemValue.setModifiedStatus((byte) 0);
items.add(itemValue);
if (items.size() >= SPILL_THRESHOLD) spillItems(reporter);
}
} else {
reporter.incrCounter(Counters.NULL_FP_FOR_URL, 1);
}
}
}
// reset stuff
_flags = 0;
_crawlStatus = null;
_contextURLBytes.clear();
_blogURLSkipFlag.set(true);
}
