protected void checkLeaf(SimulatedArchivalUnit sau) {
log.debug("checkLeaf()");
String parent = sau.getUrlRoot() + "/branch1";
CachedUrlSetSpec spec = new RangeCachedUrlSetSpec(parent);
CachedUrlSet set = sau.makeCachedUrlSet(spec);
Iterator setIt = set.contentHashIterator();
ArrayList childL = new ArrayList(16);
while (setIt.hasNext()) {
childL.add(((CachedUrlSetNode) setIt.next()).getUrl());
}
String[] expectedA =
new String[] {
parent,
parent + "/001file.html",
parent + "/001file.txt",
parent + "/002file.html",
parent + "/002file.txt",
parent + "/branch1",
parent + "/branch1/001file.html",
parent + "/branch1/001file.txt",
parent + "/branch1/002file.html",
parent + "/branch1/002file.txt",
parent + "/branch1/index.html",
parent + "/branch2",
parent + "/branch2/001file.html",
parent + "/branch2/001file.txt",
parent + "/branch2/002file.html",
parent + "/branch2/002file.txt",
parent + "/branch2/index.html",
parent + "/index.html",
};
assertIsomorphic(expectedA, childL);
}
protected void checkRoot(SimulatedArchivalUnit sau) {
log.debug("checkRoot()");
CachedUrlSet set = sau.getAuCachedUrlSet();
Iterator setIt = set.flatSetIterator();
ArrayList childL = new ArrayList(1);
CachedUrlSet cus = null;
while (setIt.hasNext()) {
cus = (CachedUrlSet) setIt.next();
childL.add(cus.getUrl());
}
String urlRoot = sau.getUrlRoot();
String[] expectedA = new String[1];
expectedA[0] = urlRoot;
assertIsomorphic(expectedA, childL);
setIt = cus.flatSetIterator();
childL = new ArrayList(7);
while (setIt.hasNext()) {
childL.add(((CachedUrlSetNode) setIt.next()).getUrl());
}
expectedA =
new String[] {
urlRoot + "/001file.html",
urlRoot + "/001file.txt",
urlRoot + "/002file.html",
urlRoot + "/002file.txt",
urlRoot + "/branch1",
urlRoot + "/branch2",
urlRoot + "/index.html"
};
assertIsomorphic(expectedA, childL);
}
/** Setup common to most constructors */
private void commonSetup(CachedUrlSet cus, String lwrBound, String uprBound, int pollType) {
CachedUrlSetSpec cuss = cus.getSpec();
if (cuss instanceof PrunedCachedUrlSetSpec) {
throw new IllegalArgumentException("Polls do not support PrunedCachedUrlSetSpec");
}
this.cus = cus;
ArchivalUnit au = cus.getArchivalUnit();
auId = au.getAuId();
this.pluginVersion = AuUtil.getPollVersion(au);
url = cuss.getUrl();
this.lwrBound = lwrBound;
this.uprBound = uprBound;
this.protocolVersion = protocolVersionFromPollType(pollType);
this.pollType = pollType;
}
/**
* Construct a PollSpec from a CachedUrlSet.
*
* @param cus the CachedUrlSpec which defines the range of interest
* @param pollType one of the types defined by Poll
*/
public PollSpec(CachedUrlSet cus, int pollType) {
CachedUrlSetSpec cuss = cus.getSpec();
if (cuss instanceof RangeCachedUrlSetSpec) {
RangeCachedUrlSetSpec rcuss = (RangeCachedUrlSetSpec) cuss;
commonSetup(cus, rcuss.getLowerBound(), rcuss.getUpperBound(), pollType);
} else if (cuss.isSingleNode()) {
commonSetup(cus, SINGLE_NODE_LWRBOUND, null, pollType);
} else {
commonSetup(cus, null, null, pollType);
}
}
private void hash(CachedUrlSet set, MessageDigest dig, boolean namesOnly) throws IOException {
CachedUrlSetHasher hasher = null;
if (namesOnly) {
hasher = set.getNameHasher(dig);
} else {
hasher = set.getContentHasher(dig);
}
int bytesHashed = 0;
long timeTaken = System.currentTimeMillis();
while (!hasher.finished()) {
bytesHashed += hasher.hashStep(256);
}
timeTaken = System.currentTimeMillis() - timeTaken;
if ((timeTaken > 0) && (bytesHashed > 500)) {
System.out.println("Bytes hashed: " + bytesHashed);
System.out.println("Time taken: " + timeTaken + "ms");
System.out.println("Bytes/sec: " + (bytesHashed * 1000 / timeTaken));
} else {
System.out.println("No time taken, or insufficient bytes hashed.");
System.out.println("Bytes hashed: " + bytesHashed);
System.out.println("Time taken: " + timeTaken + "ms");
}
}
private void measureHashSpeed(SimulatedArchivalUnit sau) throws Exception {
MessageDigest dig = null;
try {
dig = MessageDigest.getInstance("SHA-1");
} catch (NoSuchAlgorithmException ex) {
fail("No algorithm.");
}
CachedUrlSet set = sau.getAuCachedUrlSet();
CachedUrlSetHasher hasher = set.getContentHasher(dig);
SystemMetrics metrics = theDaemon.getSystemMetrics();
int estimate = metrics.getBytesPerMsHashEstimate(hasher, dig);
// should be protected against this being zero by MyMockSystemMetrics,
// but otherwise use the proper calculation. This avoids test failure
// due to really slow machines
assertTrue(estimate > 0);
long estimatedTime = set.estimatedHashDuration();
long size = ((Long) PrivilegedAccessor.getValue(set, "totalNodeSize")).longValue();
assertTrue(size > 0);
System.out.println("b/ms: " + estimate);
System.out.println("size: " + size);
System.out.println("estimate: " + estimatedTime);
assertEquals(estimatedTime, theDaemon.getHashService().padHashEstimate(size / estimate));
}
