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/*
* Copyright (C) 2010, Google Inc. and others
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0 which is available at
* https://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package org.eclipse.jgit.junit.http;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.Semaphore;
import org.eclipse.jetty.server.Handler.Wrapper;
import org.eclipse.jetty.server.Request;
import org.eclipse.jetty.server.Response;
import org.eclipse.jetty.util.Callback;
/** Logs request made through {@link AppServer}. */
class TestRequestLog extends Wrapper {
private static final int MAX = 16;
private final List<AccessEvent> events = Collections
.synchronizedList(new ArrayList<>());
private final Semaphore active = new Semaphore(MAX, true);
/** Reset the log back to its original empty state. */
void clear() {
try {
for (;;) {
try {
active.acquire(MAX);
break;
} catch (InterruptedException e) {
continue;
}
}
events.clear();
} finally {
active.release(MAX);
}
}
/** @return all of the events made since the last clear. */
List<AccessEvent> getEvents() {
try {
for (;;) {
try {
active.acquire(MAX);
break;
} catch (InterruptedException e) {
continue;
}
}
return Collections.unmodifiableList(new ArrayList<>(events));
} finally {
active.release(MAX);
}
}
@Override
public boolean handle(Request request, Response response, Callback callback)
throws Exception {
try {
for (;;) {
try {
active.acquire();
break;
} catch (InterruptedException e) {
continue;
}
}
AccessEvent event = new AccessEvent(request);
events.add(event);
boolean result = super.handle(request, response, callback);
event.setResponse(response);
return result;
} finally {
active.release();
}
}
}
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