/**
* The gossip digest is built based on randomization rather than just looping through the
* collection of live endpoints.
*
* @param gDigests list of Gossip Digests.
*/
void makeRandomGossipDigest(List<GossipDigest> gDigests) {
/* Add the local endpoint state */
EndpointState epState = endpointStateMap_.get(localEndpoint_);
int generation = epState.getHeartBeatState().getGeneration();
int maxVersion = getMaxEndpointStateVersion(epState);
gDigests.add(new GossipDigest(localEndpoint_, generation, maxVersion));
List<InetAddress> endpoints = new ArrayList<InetAddress>(endpointStateMap_.keySet());
Collections.shuffle(endpoints, random_);
for (InetAddress endpoint : endpoints) {
epState = endpointStateMap_.get(endpoint);
if (epState != null) {
generation = epState.getHeartBeatState().getGeneration();
maxVersion = getMaxEndpointStateVersion(epState);
gDigests.add(new GossipDigest(endpoint, generation, maxVersion));
} else {
gDigests.add(new GossipDigest(endpoint, 0, 0));
}
}
/* FOR DEBUG ONLY - remove later */
StringBuilder sb = new StringBuilder();
for (GossipDigest gDigest : gDigests) {
sb.append(gDigest);
sb.append(" ");
}
if (logger_.isTraceEnabled()) logger_.trace("Gossip Digests are : " + sb.toString());
}
private void generateRemainingPagesQueueForAllFiles() {
List<Integer>[] array = new ArrayList[FILE_COUNT];
for (int k = 0; k < FILE_COUNT; ++k) {
array[k] = new ArrayList<Integer>(PAGE_COUNT);
for (Integer i = 0; i < PAGE_COUNT; ++i) {
array[k].add(i);
}
}
for (int i = 0; i < FILE_COUNT; ++i) {
Collections.shuffle(array[i]);
pagesQueue.set(i, new ConcurrentLinkedQueue<Integer>(array[i]));
}
}
public static void main(String[] args) throws Throwable {
final int itrs = Integer.getInteger("iterations", 100000);
// final int itrs = Integer.getInteger("iterations", 12);
final int size = Integer.getInteger("size", 2048);
final int subsize = Integer.getInteger("subsize", 128);
final int maxchar = Integer.getInteger("maxchar", 128);
final String regex = System.getProperty("filter");
final Pattern filter = (regex == null) ? null : Pattern.compile(regex);
final boolean useSecurityManager = Boolean.getBoolean("SecurityManager");
if (useSecurityManager) System.setSecurityManager(new PermissiveSecurityManger());
final Random rnd = new Random();
String[] csns =
new String[] {
"Big5",
"Johab",
"EUC_CN",
"EUC_KR",
"MS932",
"MS936",
"MS949",
"MS950",
"GBK",
"Big5_HKSCS",
"Big5_HKSCS_2001",
"Big5_Solaris",
"MS950_HKSCS",
"MS950_HKSCS_XP",
"IBM1364",
"IBM1381",
"IBM1383",
"IBM930",
"IBM933",
"IBM935",
"IBM937",
"IBM939",
"IBM942",
"IBM943",
"IBM948",
"IBM949",
"IBM950",
"IBM970",
};
ArrayList<long[]> sum = new ArrayList<>();
for (final String csn : csns) {
final Charset cs = Charset.forName(csn);
List<Integer> cps = new ArrayList<>(0x4000);
int off = 0;
int cp = 0;
int n = 0;
CharsetEncoder enc = cs.newEncoder();
while (cp < 0x10000 && n < cps.size()) {
if (enc.canEncode((char) cp)) {
cps.add(cp);
n++;
}
cp++;
}
Collections.shuffle(cps);
char[] ca = new char[cps.size()];
for (int i = 0; i < cps.size(); i++) ca[i] = (char) (int) cps.get(i);
System.out.printf("%n--------%s---------%n", csn);
for (int sz = 8; sz <= 2048; sz *= 2) {
System.out.printf(" [len=%d]%n", sz);
final char[] chars = Arrays.copyOf(ca, sz);
final String str = new String(chars);
final byte[] bs = str.getBytes(cs);
Job[] jobs = {
new Job("String decode: csn") {
public void work() throws Throwable {
for (int i = 0; i < itrs; i++) new String(bs, csn);
}
},
new Job("String decode: cs") {
public void work() throws Throwable {
for (int i = 0; i < itrs; i++) new String(bs, cs);
}
},
new Job("String encode: csn") {
public void work() throws Throwable {
for (int i = 0; i < itrs; i++) str.getBytes(csn);
}
},
new Job("String encode: cs") {
public void work() throws Throwable {
for (int i = 0; i < itrs; i++) str.getBytes(cs);
}
},
};
sum.add(time(jobs));
}
}
}
