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limited the number of downloads that can happen at one time

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Former-commit-id: b8e90fd953626d6cb4a07996a59fbae7b05917eb
This commit is contained in:
Jeremy Long
2013-12-02 09:10:12 -05:00
parent 39c1624d42
commit 8248f31b20
1 changed files with 17 additions and 1 deletions
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18
dependency-check-core/src/main/java/org/owasp/dependencycheck/data/update/StandardUpdateTask.java
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@@ -36,6 +36,7 @@ import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.xml.parsers.SAXParser;
@@ -152,9 +153,10 @@ public class StandardUpdateTask {
final int poolSize = (MAX_THREAD_POOL_SIZE > maxUpdates) ? MAX_THREAD_POOL_SIZE : maxUpdates;
final ExecutorService executorService = Executors.newFixedThreadPool(poolSize);
final Set<Future<CallableDownloadTask>> futures = new HashSet<Future<CallableDownloadTask>>(maxUpdates);
int ctr = 0;
for (NvdCveInfo cve : updateable) {
if (cve.getNeedsUpdate()) {
ctr += 1;
final File file1;
final File file2;
try {
@@ -165,6 +167,20 @@ public class StandardUpdateTask {
}
final CallableDownloadTask call = new CallableDownloadTask(cve, file1, file2);
futures.add(executorService.submit(call));
if (ctr == 3) {
ctr = 0;
for (Future<CallableDownloadTask> future : futures) {
while (!future.isDone()) {
try {
Thread.sleep(1000);
} catch (InterruptedException ex) {
Logger.getLogger(StandardUpdateTask.class.getName()).log(Level.FINE, null, ex);
}
}
}
}
}
}