public static void main(String[] args) {
if (args.length < 1 || args.length > 2) {
System.err.println(
"Usage: java freenet.node.simulator.LongTermPushPullTest <unique identifier>");
System.exit(1);
}
String uid = args[0];
List<String> csvLine = new ArrayList<String>();
System.out.println("DATE:" + dateFormat.format(today.getTime()));
csvLine.add(dateFormat.format(today.getTime()));
System.out.println("Version:" + Version.buildNumber());
csvLine.add(String.valueOf(Version.buildNumber()));
int exitCode = 0;
Node node = null;
Node node2 = null;
FileInputStream fis = null;
File file = new File("many-single-blocks-test-" + uid + ".csv");
long t1, t2;
try {
// INSERT STUFF
final File dir = new File("longterm-mhk-test-" + uid);
FileUtil.removeAll(dir);
RandomSource random =
NodeStarter.globalTestInit(dir.getPath(), false, LogLevel.ERROR, "", false);
File seednodes = new File("seednodes.fref");
if (!seednodes.exists() || seednodes.length() == 0 || !seednodes.canRead()) {
System.err.println("Unable to read seednodes.fref, it doesn't exist, or is empty");
System.exit(EXIT_NO_SEEDNODES);
}
final File innerDir = new File(dir, Integer.toString(DARKNET_PORT1));
innerDir.mkdir();
fis = new FileInputStream(seednodes);
FileUtil.writeTo(fis, new File(innerDir, "seednodes.fref"));
fis.close();
// Create one node
node =
NodeStarter.createTestNode(
DARKNET_PORT1,
OPENNET_PORT1,
dir.getPath(),
false,
Node.DEFAULT_MAX_HTL,
0,
random,
new PooledExecutor(),
1000,
4 * 1024 * 1024,
true,
true,
true,
true,
true,
true,
true,
12 * 1024,
true,
true,
false,
false,
null);
Logger.getChain().setThreshold(LogLevel.ERROR);
// Start it
node.start(true);
t1 = System.currentTimeMillis();
if (!TestUtil.waitForNodes(node)) {
exitCode = EXIT_FAILED_TARGET;
return;
}
t2 = System.currentTimeMillis();
System.out.println("SEED-TIME:" + (t2 - t1));
csvLine.add(String.valueOf(t2 - t1));
HighLevelSimpleClient client = node.clientCore.makeClient((short) 0, false, false);
int successes = 0;
long startInsertsTime = System.currentTimeMillis();
InsertBatch batch = new InsertBatch(client);
// Inserts are sloooooow so do them in parallel.
for (int i = 0; i < INSERTED_BLOCKS; i++) {
System.err.println("Inserting block " + i);
RandomAccessBucket single = randomData(node);
InsertBlock block = new InsertBlock(single, new ClientMetadata(), FreenetURI.EMPTY_CHK_URI);
batch.startInsert(block);
}
batch.waitUntilFinished();
FreenetURI[] uris = batch.getURIs();
long[] times = batch.getTimes();
InsertException[] errors = batch.getErrors();
for (int i = 0; i < INSERTED_BLOCKS; i++) {
if (uris[i] != null) {
csvLine.add(String.valueOf(times[i]));
csvLine.add(uris[i].toASCIIString());
System.out.println("Pushed block " + i + " : " + uris[i] + " in " + times[i]);
successes++;
} else {
csvLine.add(InsertException.getShortMessage(errors[i].getMode()));
csvLine.add("N/A");
System.out.println("Failed to push block " + i + " : " + errors[i]);
}
}
long endInsertsTime = System.currentTimeMillis();
System.err.println(
"Succeeded inserts: "
+ successes
+ " of "
+ INSERTED_BLOCKS
+ " in "
+ (endInsertsTime - startInsertsTime)
+ "ms");
FetchContext fctx = client.getFetchContext();
fctx.maxNonSplitfileRetries = 0;
fctx.maxSplitfileBlockRetries = 0;
RequestClient requestContext = new RequestClientBuilder().build();
// PARSE FILE AND FETCH OLD STUFF IF APPROPRIATE
FreenetURI[] mhkURIs = new FreenetURI[3];
fis = new FileInputStream(file);
BufferedReader br = new BufferedReader(new InputStreamReader(fis, ENCODING));
String line = null;
GregorianCalendar target = (GregorianCalendar) today.clone();
target.set(Calendar.HOUR_OF_DAY, 0);
target.set(Calendar.MINUTE, 0);
target.set(Calendar.MILLISECOND, 0);
target.set(Calendar.SECOND, 0);
GregorianCalendar[] targets = new GregorianCalendar[MAX_N + 1];
for (int i = 0; i < targets.length; i++) {
targets[i] = ((GregorianCalendar) target.clone());
targets[i].add(Calendar.DAY_OF_MONTH, -((1 << i) - 1));
targets[i].getTime();
}
int[] totalFetchesByDelta = new int[MAX_N + 1];
int[] totalSuccessfulFetchesByDelta = new int[MAX_N + 1];
long[] totalFetchTimeByDelta = new long[MAX_N + 1];
loopOverLines:
while ((line = br.readLine()) != null) {
for (int i = 0; i < mhkURIs.length; i++) mhkURIs[i] = null;
// System.out.println("LINE: "+line);
String[] split = line.split("!");
Date date = dateFormat.parse(split[0]);
GregorianCalendar calendar = new GregorianCalendar(TimeZone.getTimeZone("GMT"));
calendar.setTime(date);
System.out.println("Date: " + dateFormat.format(calendar.getTime()));
calendar.set(Calendar.HOUR_OF_DAY, 0);
calendar.set(Calendar.MINUTE, 0);
calendar.set(Calendar.MILLISECOND, 0);
calendar.set(Calendar.SECOND, 0);
calendar.getTime();
FreenetURI[] insertedURIs = new FreenetURI[INSERTED_BLOCKS];
int[] insertTimes = new int[INSERTED_BLOCKS];
if (split.length < 3) continue;
int seedTime = Integer.parseInt(split[2]);
System.out.println("Seed time: " + seedTime);
if (split.length < 4) continue;
int token = 3;
if (split.length < token + INSERTED_BLOCKS * 2) continue;
for (int i = 0; i < INSERTED_BLOCKS; i++) {
try {
insertTimes[i] = Integer.parseInt(split[token]);
} catch (NumberFormatException e) {
insertTimes[i] = -1;
}
token++;
try {
insertedURIs[i] = new FreenetURI(split[token]);
} catch (MalformedURLException e) {
insertedURIs[i] = null;
}
token++;
System.out.println("Key insert " + i + " : " + insertedURIs[i] + " in " + insertTimes[i]);
}
for (int i = 0; i < targets.length; i++) {
if (Math.abs(targets[i].getTimeInMillis() - calendar.getTimeInMillis())
< HOURS.toMillis(12)) {
System.out.println("Found row for target date " + ((1 << i) - 1) + " days ago.");
System.out.println("Version: " + split[1]);
csvLine.add(Integer.toString(i));
int pulled = 0;
int inserted = 0;
for (int j = 0; j < INSERTED_BLOCKS; j++) {
if (insertedURIs[j] == null) {
csvLine.add("INSERT FAILED");
continue;
}
inserted++;
try {
t1 = System.currentTimeMillis();
FetchWaiter fw = new FetchWaiter(requestContext);
client.fetch(insertedURIs[j], 32768, fw, fctx);
fw.waitForCompletion();
t2 = System.currentTimeMillis();
System.out.println("PULL-TIME FOR BLOCK " + j + ": " + (t2 - t1));
csvLine.add(String.valueOf(t2 - t1));
pulled++;
} catch (FetchException e) {
if (e.getMode() != FetchExceptionMode.ALL_DATA_NOT_FOUND
&& e.getMode() != FetchExceptionMode.DATA_NOT_FOUND) e.printStackTrace();
csvLine.add(FetchException.getShortMessage(e.getMode()));
System.err.println("FAILED PULL FOR BLOCK " + j + ": " + e);
}
}
System.out.println(
"Pulled "
+ pulled
+ " blocks of "
+ inserted
+ " from "
+ ((1 << i) - 1)
+ " days ago.");
}
}
while (split.length > token + INSERTED_BLOCKS) {
int delta;
try {
delta = Integer.parseInt(split[token]);
} catch (NumberFormatException e) {
System.err.println("Unable to parse token " + token + " = \"" + token + "\"");
System.err.println("This is supposed to be a delta");
System.err.println(
"Skipping the rest of the line for date " + dateFormat.format(calendar.getTime()));
continue loopOverLines;
}
System.out.println("Delta: " + ((1 << delta) - 1) + " days");
token++;
int totalFetchTime = 0;
int totalSuccesses = 0;
int totalFetches = 0;
for (int i = 0; i < INSERTED_BLOCKS; i++) {
if (split[token].equals("")) continue;
int mhkFetchTime = -1;
totalFetches++;
try {
mhkFetchTime = Integer.parseInt(split[token]);
System.out.println(
"Fetched block #" + i + " on " + date + " in " + mhkFetchTime + "ms");
totalSuccesses++;
totalFetchTime += mhkFetchTime;
} catch (NumberFormatException e) {
System.out.println("Failed block #" + i + " on " + date + " : " + split[token]);
}
token++;
}
totalFetchesByDelta[delta] += totalFetches;
totalSuccessfulFetchesByDelta[delta] += totalSuccesses;
totalFetchTimeByDelta[delta] += totalFetchTime;
System.err.println(
"Succeeded: "
+ totalSuccesses
+ " of "
+ totalFetches
+ " average "
+ ((double) totalFetchTime) / ((double) totalSuccesses)
+ "ms for delta "
+ delta
+ " on "
+ dateFormat.format(date));
}
}
System.out.println();
System.out.println();
for (int i = 0; i < MAX_N + 1; i++) {
System.out.println(
"DELTA: "
+ i
+ " days: Total fetches: "
+ totalFetchesByDelta[i]
+ " total successes "
+ totalSuccessfulFetchesByDelta[i]
+ " = "
+ ((totalSuccessfulFetchesByDelta[i] * 100.0) / totalFetchesByDelta[i])
+ "% in "
+ (totalFetchTimeByDelta[i] * 1.0) / totalSuccessfulFetchesByDelta[i]
+ "ms");
}
fis.close();
fis = null;
} catch (Throwable t) {
t.printStackTrace();
exitCode = EXIT_THREW_SOMETHING;
} finally {
try {
if (node != null) node.park();
} catch (Throwable tt) {
}
try {
if (node2 != null) node2.park();
} catch (Throwable tt) {
}
Closer.close(fis);
writeToStatusLog(file, csvLine);
System.out.println("Exiting with status " + exitCode);
System.exit(exitCode);
}
}
