HashQueue.Request req(
Object cookie, long deadlineIn, int duration, int bytes, HashService.Callback callback) {
MockCachedUrlSetHasher hasher = new MockCachedUrlSetHasher();
hasher.setNumBytes(bytes);
cus.setContentHasher(hasher);
// cus.setHashDuration(duration, bytes);
HashQueue.Request req =
new HashQueue.Request(cus, Deadline.in(deadlineIn), callback, cookie, hasher, duration);
return req;
}
public void lockssRun() {
setPriority(PRIORITY_PARAM_SIZE_CALC, PRIORITY_DEFAULT_SIZE_CALC);
startWDog(WDOG_PARAM_SIZE_CALC, WDOG_DEFAULT_SIZE_CALC);
triggerWDogOnExit(true);
nowRunning();
while (goOn) {
try {
pokeWDog();
if (sizeCalcQueue.isEmpty()) {
Deadline timeout = Deadline.in(Constants.HOUR);
sizeCalcSem.take(timeout);
}
RepositoryNode node;
synchronized (sizeCalcQueue) {
node = (RepositoryNode) CollectionUtil.getAnElement(sizeCalcQueue);
}
if (node != null) {
long start = TimeBase.nowMs();
log.debug2("CalcSize start: " + node);
long dur = 0;
try {
doSizeCalc(node);
dur = TimeBase.nowMs() - start;
log.debug2("CalcSize finish (" + StringUtil.timeIntervalToString(dur) + "): " + node);
} catch (RuntimeException e) {
log.warning("doSizeCalc: " + node, e);
}
synchronized (sizeCalcQueue) {
sizeCalcQueue.remove(node);
}
pokeWDog();
long sleep = sleepTimeToAchieveLoad(dur, sizeCalcMaxLoad);
Deadline.in(sleep).sleep();
}
} catch (InterruptedException e) {
// just wakeup and check for exit
}
}
if (!goOn) {
triggerWDogOnExit(false);
}
}
private void doSleep() throws IOException {
String timestr = getParameter(KEY_TIME);
try {
long time = StringUtil.parseTimeInterval(timestr);
Deadline.in(time).sleep();
statusMsg = "Slept for " + StringUtil.timeIntervalToString(time);
} catch (NumberFormatException e) {
errMsg = "Illegal duration: " + e;
} catch (InterruptedException e) {
errMsg = "Interrupted: " + e;
}
}
private void handlePause(int entriesBetweenSleep) {
if ((entriesBetweenSleep % sleepAfter) == 0) {
long pauseTime = CurrentConfig.getTimeIntervalParam(PARAM_RETRY_PAUSE, DEFAULT_RETRY_PAUSE);
Deadline pause = Deadline.in(pauseTime);
logger.debug3("Sleeping for " + StringUtil.timeIntervalToString(pauseTime));
while (!pause.expired()) {
try {
pause.sleep();
} catch (InterruptedException ie) {
// no action
}
}
}
}
public void testGetAvailableHashTimeBefore() {
HashQueue q = new HashQueue();
assertEquals(500, q.getAvailableHashTimeBefore(Deadline.in(500)));
HashQueue.Request r1, r2, r3, r4, r5, r6, r7;
r1 = simpleReq(200, 100);
r2 = simpleReq(2000, 1200);
r3 = simpleReq(3000, 500);
assertTrue(q.insert(r1));
assertTrue(q.insert(r2));
assertTrue(q.insert(r3));
assertEquals(100, q.getAvailableHashTimeBefore(Deadline.in(100)));
assertEquals(400, q.getAvailableHashTimeBefore(Deadline.in(500)));
assertEquals(700, q.getAvailableHashTimeBefore(Deadline.in(1000)));
assertEquals(700, q.getAvailableHashTimeBefore(Deadline.in(2000)));
assertEquals(1200, q.getAvailableHashTimeBefore(Deadline.in(3000)));
assertEquals(2200, q.getAvailableHashTimeBefore(Deadline.in(4000)));
// this will fully commit first 200 ms
r4 = simpleReq(200, 100);
assertTrue(q.insert(r4));
assertEquals(0, q.getAvailableHashTimeBefore(Deadline.in(100)));
assertEquals(0, q.getAvailableHashTimeBefore(Deadline.in(0)));
}
public class CrawlRuleTester extends Thread {
protected static Logger log = Logger.getLogger(CrawlRuleTester.class);
/** Proxy host */
public static final String PARAM_PROXY_HOST = Configuration.PREFIX + "crawltest.proxy.host";
/** Proxy port */
public static final String PARAM_PROXY_PORT = Configuration.PREFIX + "crawltest.proxy.port";
public static final int DEFAULT_PROXY_PORT = -1;
/** User-Agent */
public static final String PARAM_USER_AGENT = Configuration.PREFIX + "crawltest.userAgent";
/* Message Types */
public static final int ERROR_MESSAGE = 0;
public static final int WARNING_MESSAGE = 1;
public static final int PLAIN_MESSAGE = 2;
public static final int URL_SUMMARY_MESSAGE = 3;
public static final int TEST_SUMMARY_MESSAGE = 4;
private String m_baseUrl;
private int m_crawlDepth;
private long m_crawlDelay;
private int m_curDepth;
private ArchivalUnit m_au;
private String m_outputFile = null;
private BufferedWriter m_outWriter = null;
private Deadline fetchDeadline = Deadline.in(0);
private boolean useLocalWriter = true;
private MessageHandler m_msgHandler;
private LockssUrlConnectionPool connectionPool = new LockssUrlConnectionPool();
private String proxyHost;
private String userAgent;
private int proxyPort;
// our storage for extracted urls
private TreeSet m_extracted = new TreeSet();
private TreeSet m_incls = new TreeSet();
private TreeSet m_excls = new TreeSet();
private TreeSet m_reported = new TreeSet();
public CrawlRuleTester(int crawlDepth, long crawlDelay, String baseUrl, ArchivalUnit au) {
super("crawlrule tester");
m_crawlDepth = crawlDepth;
long minFetchDelay =
CurrentConfig.getLongParam(
BaseArchivalUnit.PARAM_MIN_FETCH_DELAY, BaseArchivalUnit.DEFAULT_MIN_FETCH_DELAY);
m_crawlDelay = Math.max(crawlDelay, minFetchDelay);
m_baseUrl = baseUrl;
m_au = au;
}
/**
* RuleTest
*
* @param outFile String
* @param crawlDepth int
* @param crawlDelay long
* @param baseUrl String
* @param crawlSpec CrawlSpec
*/
public CrawlRuleTester(
String outFile, int crawlDepth, long crawlDelay, String baseUrl, ArchivalUnit au) {
this(crawlDepth, crawlDelay, baseUrl, au);
m_outputFile = outFile;
}
/**
* RuleTest
*
* @param outWriter BufferedWriter
* @param crawlDepth int
* @param crawlDelay long
* @param baseUrl String
* @param crawlSpec CrawlSpec
*/
public CrawlRuleTester(
BufferedWriter outWriter, int crawlDepth, long crawlDelay, String baseUrl, ArchivalUnit au) {
this(crawlDepth, crawlDelay, baseUrl, au);
m_outWriter = outWriter;
}
/**
* RuleTest
*
* @param msgHandler MessageHandler to take all output
* @param crawlDepth the crawl depth to use
* @param crawlDelay the type to wait between fetches
* @param baseUrl the url to start from
* @param crawlSpec a CrawlSpec to use for url checking.
*/
public CrawlRuleTester(
MessageHandler msgHandler, int crawlDepth, long crawlDelay, String baseUrl, ArchivalUnit au) {
this(crawlDepth, crawlDelay, baseUrl, au);
m_msgHandler = msgHandler;
}
public void run() {
try {
setConfig(ConfigManager.getCurrentConfig());
if (m_outWriter == null && m_msgHandler == null) {
useLocalWriter = true;
} else {
useLocalWriter = false;
}
if (useLocalWriter) {
openOutputFile();
}
checkRules();
if (useLocalWriter) {
closeOutputFile();
}
} finally {
if (m_msgHandler != null) {
m_msgHandler.close();
}
}
}
void setConfig(Configuration config) {
log.debug("config: " + config);
proxyHost = config.get(PARAM_PROXY_HOST);
proxyPort = config.getInt(PARAM_PROXY_PORT, DEFAULT_PROXY_PORT);
if (StringUtil.isNullString(proxyHost) || proxyPort <= 0) {
String http_proxy = System.getenv("http_proxy");
if (!StringUtil.isNullString(http_proxy)) {
try {
HostPortParser hpp = new HostPortParser(http_proxy);
proxyHost = hpp.getHost();
proxyPort = hpp.getPort();
} catch (HostPortParser.InvalidSpec e) {
log.warning("Can't parse http_proxy environment var, ignoring: " + http_proxy + ": " + e);
}
}
}
if (StringUtil.isNullString(proxyHost) || proxyPort <= 0) {
proxyHost = null;
} else {
log.info("Proxying through " + proxyHost + ":" + proxyPort);
}
userAgent = config.get(PARAM_USER_AGENT);
if (StringUtil.isNullString(userAgent)) {
userAgent = null;
} else {
log.debug("Setting User-Agent to " + userAgent);
}
}
private void openOutputFile() {
if (m_outputFile != null) {
try {
m_outWriter = new BufferedWriter(new FileWriter(m_outputFile, false));
return;
} catch (Exception ex) {
System.err.println("Error opening output file, writing to stdout: " + ex);
}
}
m_outWriter = new BufferedWriter(new OutputStreamWriter(System.out));
}
private void closeOutputFile() {
try {
if (m_outWriter != null) {
m_outWriter.close();
}
} catch (IOException ex) {
System.err.println("Error closing output file.");
}
}
int[] depth_incl;
int[] depth_fetched;
int[] depth_parsed;
private void checkRules() {
outputMessage("\nChecking " + m_baseUrl, TEST_SUMMARY_MESSAGE);
outputMessage(
"crawl depth: " + m_crawlDepth + " crawl delay: " + m_crawlDelay + " ms.",
PLAIN_MESSAGE);
TreeSet crawlList = new TreeSet();
TreeSet fetched = new TreeSet();
// inialize with the baseUrl
crawlList.add(m_baseUrl);
depth_incl = new int[m_crawlDepth];
depth_fetched = new int[m_crawlDepth];
depth_parsed = new int[m_crawlDepth];
long start_time = TimeBase.nowMs();
for (int depth = 1; depth <= m_crawlDepth; depth++) {
if (isInterrupted()) {
return;
}
m_curDepth = depth;
if (crawlList.isEmpty() && depth <= m_crawlDepth) {
outputMessage("\nNothing left to crawl, exiting after depth " + (depth - 1), PLAIN_MESSAGE);
break;
}
String[] urls = (String[]) crawlList.toArray(new String[0]);
crawlList.clear();
outputMessage("\nDepth " + depth, PLAIN_MESSAGE);
for (int ix = 0; ix < urls.length; ix++) {
if (isInterrupted()) {
return;
}
pauseBeforeFetch();
String urlstr = urls[ix];
m_incls.clear();
m_excls.clear();
// crawl the page
buildUrlSets(urlstr);
fetched.add(urlstr);
// output incl/excl results,
// add the new_incls to the crawlList for next crawl depth loop
crawlList.addAll(outputUrlResults(urlstr, m_incls, m_excls));
}
}
long elapsed_time = TimeBase.nowMs() - start_time;
outputSummary(m_baseUrl, fetched, crawlList, elapsed_time);
}
private void buildUrlSets(String url) {
try {
outputMessage("\nFetching " + url, TEST_SUMMARY_MESSAGE);
URL srcUrl = new URL(url);
// URLConnection conn = srcUrl.openConnection();
// String type = conn.getContentType();
// type = conn.getHeaderField("content-type");
// InputStream istr = conn.getInputStream();
LockssUrlConnection conn = UrlUtil.openConnection(url, connectionPool);
if (proxyHost != null) {
conn.setProxy(proxyHost, proxyPort);
}
if (userAgent != null) {
conn.setRequestProperty("user-agent", userAgent);
}
try {
conn.execute();
int resp = conn.getResponseCode();
if (resp != 200) {
outputMessage("Resp: " + resp + ": " + conn.getResponseMessage(), TEST_SUMMARY_MESSAGE);
return;
}
depth_fetched[m_curDepth - 1]++;
String cookies = conn.getResponseHeaderValue("Set-Cookie");
if (cookies != null) {
outputMessage("Cookies: " + cookies, PLAIN_MESSAGE);
}
String type = conn.getResponseContentType();
if (type == null || !type.toLowerCase().startsWith("text/html")) {
outputMessage("Type: " + type + ", not parsing", URL_SUMMARY_MESSAGE);
return;
}
outputMessage("Type: " + type + ", extracting Urls", URL_SUMMARY_MESSAGE);
InputStream istr = conn.getResponseInputStream();
InputStreamReader reader = new InputStreamReader(istr);
// MyMockCachedUrl mcu = new MyMockCachedUrl(srcUrl.toString(), reader);
GoslingHtmlLinkExtractor extractor = new GoslingHtmlLinkExtractor();
extractor.extractUrls(null, istr, null, srcUrl.toString(), new MyLinkExtractorCallback());
istr.close();
depth_parsed[m_curDepth - 1]++;
} finally {
conn.release();
}
} catch (MalformedURLException murle) {
murle.printStackTrace();
outputErrResults(url, "Malformed URL:" + murle.getMessage());
} catch (IOException ex) {
ex.printStackTrace();
outputErrResults(url, "IOException: " + ex.getMessage());
}
}
private void pauseBeforeFetch() {
if (!fetchDeadline.expired()) {
try {
fetchDeadline.sleep();
} catch (InterruptedException ie) {
// no action
}
}
fetchDeadline.expireIn(m_crawlDelay);
}
private void outputMessage(String msg, int msgType) {
if (isInterrupted()) {
return;
}
if (m_msgHandler != null) {
m_msgHandler.outputMessage(msg + "\n", msgType);
} else {
try {
m_outWriter.write(msg);
m_outWriter.newLine();
} catch (Exception ex) {
System.err.println(msg);
}
}
}
private void outputErrResults(String url, String errMsg) {
outputMessage("Error: " + errMsg + " occured while processing " + url, ERROR_MESSAGE);
}
private Set outputUrlResults(String url, Set m_inclset, Set m_exclset) {
Set new_incls = new TreeSet(CollectionUtils.subtract(m_inclset, m_reported));
Set new_excls = new TreeSet(CollectionUtils.subtract(m_exclset, m_reported));
if (!m_inclset.isEmpty()) {
outputMessage(
"\nIncluded Urls: ("
+ new_incls.size()
+ " new, "
+ (m_inclset.size() - new_incls.size())
+ " old)",
URL_SUMMARY_MESSAGE);
depth_incl[m_curDepth - 1] += new_incls.size();
}
for (Iterator it = new_incls.iterator(); it.hasNext(); ) {
outputMessage(it.next().toString(), PLAIN_MESSAGE);
}
if (!m_exclset.isEmpty()) {
outputMessage(
"\nExcluded Urls: ("
+ new_excls.size()
+ " new, "
+ (m_exclset.size() - new_excls.size())
+ " old)",
URL_SUMMARY_MESSAGE);
}
for (Iterator it = new_excls.iterator(); it.hasNext(); ) {
outputMessage(it.next().toString(), PLAIN_MESSAGE);
}
m_reported.addAll(new_incls);
m_reported.addAll(new_excls);
if (m_outWriter != null) {
try {
m_outWriter.flush();
} catch (IOException ex) {
}
}
return new_incls;
}
private void outputSummary(String baseUrl, Set fetched, Set toCrawl, long elapsedTime) {
int fetchCount = fetched.size();
outputMessage(
"\n\nSummary for starting Url: " + baseUrl + " and depth: " + m_crawlDepth,
TEST_SUMMARY_MESSAGE);
outputMessage(
"\nUrls fetched: " + fetchCount + " Urls extracted: " + m_extracted.size(),
PLAIN_MESSAGE);
outputMessage("\nDepth Fetched Parsed New URLs", PLAIN_MESSAGE);
for (int depth = 1; depth <= m_crawlDepth; depth++) {
PrintfFormat pf = new PrintfFormat("%5d %7d %6d %8d");
Integer[] args =
new Integer[] {
new Integer(depth),
new Integer(depth_fetched[depth - 1]),
new Integer(depth_parsed[depth - 1]),
new Integer(depth_incl[depth - 1]),
};
String s = pf.sprintf(args);
outputMessage(s, PLAIN_MESSAGE);
}
outputMessage("\nRemaining unfetched: " + toCrawl.size(), PLAIN_MESSAGE);
if (false) {
for (Iterator iter = toCrawl.iterator(); iter.hasNext(); ) {
String url = (String) iter.next();
outputMessage(url, PLAIN_MESSAGE);
}
}
long secs = elapsedTime / Constants.SECOND;
long fetchRate = 0;
if (secs > 0) {
fetchRate = fetchCount * 60 * Constants.SECOND / elapsedTime;
}
outputMessage(
"\nElapsed Time: " + secs + " secs." + " Fetch Rate: " + fetchRate + " p/m",
PLAIN_MESSAGE);
}
public interface MessageHandler {
void outputMessage(String message, int messageType);
void close();
}
private class MyLinkExtractorCallback implements LinkExtractor.Callback {
MyLinkExtractorCallback() {}
public void foundLink(String url) {
m_extracted.add(url);
try {
String normUrl = UrlUtil.normalizeUrl(url);
if (BaseCrawler.isSupportedUrlProtocol(normUrl) && m_au.shouldBeCached(normUrl)) {
m_incls.add(normUrl);
} else {
m_excls.add(normUrl);
}
} catch (MalformedURLException e) {
m_excls.add(url);
}
}
}
class MyMockCachedUrl implements CachedUrl {
private String url;
private boolean doesExist = false;
private Reader reader = null;
public MyMockCachedUrl(String url, Reader reader) {
this.url = url;
this.reader = reader;
}
public ArchivalUnit getArchivalUnit() {
throw new UnsupportedOperationException("Not implemented");
}
public String getUrl() {
return url;
}
public CachedUrl getCuVersion(int version) {
throw new UnsupportedOperationException("Not implemented");
}
public CachedUrl[] getCuVersions() {
throw new UnsupportedOperationException("Not implemented");
}
public CachedUrl[] getCuVersions(int maxVersions) {
throw new UnsupportedOperationException("Not implemented");
}
public int getVersion() {
return 1;
}
public Reader openForReading() {
return reader;
}
public LinkRewriterFactory getLinkRewriterFactory() {
throw new UnsupportedOperationException("Not implemented");
}
public String getEncoding() {
return Constants.DEFAULT_ENCODING;
}
/**
* getUnfilteredInputStream
*
* @return InputStream
*/
public InputStream getUnfilteredInputStream() {
throw new UnsupportedOperationException("Not implemented");
}
/**
* getUnfilteredInputStream
*
* @return InputStream
*/
public InputStream getUnfilteredInputStream(HashedInputStream.Hasher hasher) {
throw new UnsupportedOperationException("Not implemented");
}
public InputStream getUncompressedInputStream() {
throw new UnsupportedOperationException("Not implemented");
}
public InputStream getUncompressedInputStream(HashedInputStream.Hasher hasher) {
throw new UnsupportedOperationException("Not implemented");
}
/**
* openForHashing
*
* @return InputStream
*/
public InputStream openForHashing() {
throw new UnsupportedOperationException("Not implemented");
}
/**
* openForHashing
*
* @param hasher HashedInputStream.Hasher for unfiltered content
* @return InputStream
*/
public InputStream openForHashing(HashedInputStream.Hasher hasher) {
throw new UnsupportedOperationException("Not implemented");
}
/**
* getContentSize
*
* @return long
*/
public long getContentSize() {
throw new UnsupportedOperationException("Not implemented");
}
public String getContentType() {
throw new UnsupportedOperationException("Not implemented");
}
public void setOption(String option, String val) {}
public boolean hasContent() {
return doesExist;
}
public boolean isLeaf() {
return true;
}
public int getType() {
return CachedUrlSetNode.TYPE_CACHED_URL;
}
public CIProperties getProperties() {
return null;
}
public void addProperty(String key, String value) {}
public void release() {}
public String toString() {
StringBuffer sb = new StringBuffer(url.length() + 17);
sb.append("[MyMockCachedUrl: ");
sb.append(url);
sb.append("]");
return sb.toString();
}
@Override
public FileMetadataExtractor getFileMetadataExtractor(MetadataTarget target) {
return null;
}
public CachedUrl getArchiveMemberCu(ArchiveMemberSpec ams) {
throw new UnsupportedOperationException("Not implemented");
}
@Override
public boolean isArchiveMember() {
return false;
}
}
}
HashQueue.Request simpleReq(long deadlineIn, int duration) {
return new HashQueue.Request(
cus, Deadline.in(deadlineIn), null, null, new GenericContentHasher(cus, dig), duration);
}
/** Explode the archive into its constituent elements */
public void explode() throws CacheException {
CachedUrl cachedUrl = null;
int goodEntries = 0;
int badEntries = 0;
int ignoredEntries = 0;
int entriesBetweenSleep = 0;
ArchiveReader arcReader = null;
logger.info(
(storeArchive ? "Storing" : "Fetching") + " WARC file: " + origUrl + " will explode");
try {
if (storeArchive) {
UrlCacher uc = au.makeUrlCacher(new UrlData(arcStream, arcProps, fetchUrl));
BitSet bs = new BitSet();
bs.set(UrlCacher.DONT_CLOSE_INPUT_STREAM_FLAG);
uc.setFetchFlags(bs);
uc.storeContent();
archiveData.resetInputStream();
arcStream = archiveData.input;
}
// Wrap it in an ArchiveReader
logger.debug3("About to wrap stream");
arcReader = wrapStream(fetchUrl, arcStream);
logger.debug3("wrapStream() returns " + (arcReader == null ? "null" : "non-null"));
// Explode it
if (arcReader == null) {
throw new CacheException.ExploderException("no WarcReader for " + origUrl);
}
ArchivalUnit au = crawlFacade.getAu();
Set stemSet = new HashSet();
logger.debug("Exploding " + fetchUrl);
// Iterate through the elements in the WARC file, except the first
Iterator i = arcReader.iterator();
// Skip first record
for (i.next(); i.hasNext(); ) {
// XXX probably not necessary
helper.pokeWDog();
if ((++entriesBetweenSleep % sleepAfter) == 0) {
long pauseTime =
CurrentConfig.getTimeIntervalParam(PARAM_RETRY_PAUSE, DEFAULT_RETRY_PAUSE);
Deadline pause = Deadline.in(pauseTime);
logger.debug3("Sleeping for " + StringUtil.timeIntervalToString(pauseTime));
while (!pause.expired()) {
try {
pause.sleep();
} catch (InterruptedException ie) {
// no action
}
}
}
ArchiveRecord element = (ArchiveRecord) i.next();
// Each element is a URL to be cached in a suitable AU
ArchiveRecordHeader elementHeader = element.getHeader();
String elementUrl = elementHeader.getUrl();
String elementMimeType = elementHeader.getMimetype();
long elementLength = elementHeader.getLength();
logger.debug2("WARC url " + elementUrl + " mime " + elementMimeType);
if (elementUrl.startsWith("http:")) {
ArchiveEntry ae =
new ArchiveEntry(
elementUrl,
elementLength,
0, // XXX need to convert getDate string to long
element, // ArchiveRecord extends InputStream
this,
fetchUrl);
ae.setHeaderFields(makeCIProperties(elementHeader));
long bytesStored = elementLength;
logger.debug3("ArchiveEntry: " + ae.getName() + " bytes " + bytesStored);
try {
helper.process(ae);
} catch (PluginException ex) {
throw new CacheException.ExploderException("helper.process() threw", ex);
}
if (ae.getBaseUrl() != null) {
if (ae.getRestOfUrl() != null && ae.getHeaderFields() != null) {
storeEntry(ae);
handleAddText(ae);
goodEntries++;
crawlFacade.getCrawlerStatus().addContentBytesFetched(bytesStored);
} else {
ignoredEntries++;
}
} else {
badEntries++;
logger.debug2("Can't map " + elementUrl + " from " + archiveUrl);
}
}
}
} catch (IOException ex) {
throw new CacheException.ExploderException(ex);
} finally {
if (arcReader != null)
try {
arcReader.close();
arcReader = null;
} catch (IOException ex) {
throw new CacheException.ExploderException(ex);
}
if (cachedUrl != null) {
cachedUrl.release();
}
IOUtil.safeClose(arcStream);
}
if (badEntries == 0 && goodEntries > 0) {
// Make it look like a new crawl finished on each AU to which
// URLs were added.
for (Iterator it = touchedAus.iterator(); it.hasNext(); ) {
ArchivalUnit au = (ArchivalUnit) it.next();
logger.debug3(archiveUrl + " touching " + au.toString());
AuUtil.getDaemon(au).getNodeManager(au).newContentCrawlFinished();
}
} else {
ArchivalUnit au = crawlFacade.getAu();
String msg = archiveUrl + ": " + badEntries + "/" + goodEntries + " bad entries";
throw new CacheException.UnretryableException(msg);
}
}