// depends on testRunPushReplication
private void testRunPullReplication() throws Throwable {
URL remoteDbURL = new URL(syncGatewayUrl + pushThenPullDBName);
Database db = startDatabase();
Log.i(TAG, "Pulling...");
Replication repl = db.getPullReplication(remoteDbURL);
runReplication(repl);
assertNull(repl.getLastError());
Log.i(TAG, "Verifying documents...");
for (int i = 1; i <= kNDocuments; i++) {
Document doc = db.getDocument("doc-" + i);
assertEquals(i, doc.getProperty("index"));
assertEquals(false, doc.getProperty("bar"));
}
}
public void failingRunPushReplication() throws Throwable {
URL remoteDbURL = new URL(syncGatewayUrl + pushThenPullDBName);
// java.net.ConnectException: failed to connect to /127.0.0.1 (port 4985): connect failed:
// ECONNREFUSED (Connection refused)
// RemoteRequest remoteRequest = new RemoteRequest(null,
// CouchbaseLiteHttpClientFactory.INSTANCE, "DELETE", remoteDbURL, null, null);
// remoteRequest.run();
Database db = startDatabase();
Log.i(TAG, "Creating " + kNDocuments + " documents...");
createDocumentsAsync(db, kNDocuments);
Log.i(TAG, "Pushing...");
Replication repl = db.getPullReplication(remoteDbURL);
repl.setCreateTarget(true);
runReplication(repl);
assertNull(repl.getLastError());
testRunPullReplication();
}
/** https://github.com/couchbase/couchbase-lite-java-core/issues/291 */
public void testCallReplicateTwice() throws Exception {
// create mock sync gateway that will serve as a pull target and return random docs
int numMockDocsToServe = 0;
MockDispatcher dispatcher = new MockDispatcher();
MockWebServer server =
MockHelper.getPreloadedPullTargetMockCouchDB(dispatcher, numMockDocsToServe, 1);
dispatcher.setServerType(MockDispatcher.ServerType.COUCHDB);
server.setDispatcher(dispatcher);
server.play();
// kick off 1st replication via REST api
Map<String, Object> replicateJsonMap = getPullReplicationParsedJson(server.getUrl("/db"));
Log.i(TAG, "map: " + replicateJsonMap);
Log.i(TAG, "Call 1st /_replicate");
Map<String, Object> result =
(Map<String, Object>) sendBody("POST", "/_replicate", replicateJsonMap, Status.OK, null);
Log.i(TAG, "result: " + result);
assertNotNull(result.get("session_id"));
String sessionId1 = (String) result.get("session_id");
// NOTE: one short replication should be blocked. sendBody() waits till response is ready.
// https://github.com/couchbase/couchbase-lite-android/issues/204
// kick off 2nd replication via REST api
Log.i(TAG, "Call 2nd /_replicate");
Map<String, Object> result2 =
(Map<String, Object>) sendBody("POST", "/_replicate", replicateJsonMap, Status.OK, null);
Log.i(TAG, "result2: " + result2);
assertNotNull(result2.get("session_id"));
String sessionId2 = (String) result2.get("session_id");
// wait for replication to finish
boolean success = waitForReplicationToFinish();
assertTrue(success);
// kick off 3rd replication via REST api
Log.i(TAG, "Call 3rd /_replicate");
Map<String, Object> result3 =
(Map<String, Object>) sendBody("POST", "/_replicate", replicateJsonMap, Status.OK, null);
Log.i(TAG, "result3: " + result3);
assertNotNull(result3.get("session_id"));
String sessionId3 = (String) result3.get("session_id");
// wait for replication to finish
boolean success3 = waitForReplicationToFinish();
assertTrue(success3);
assertFalse(sessionId1.equals(sessionId2));
assertFalse(sessionId1.equals(sessionId3));
assertFalse(sessionId2.equals(sessionId3));
// cleanup
server.shutdown();
}
static void runReplication(Replication repl) throws InterruptedException {
Log.i(TAG, "Waiting for " + repl + " to finish...");
boolean started = false, done = false;
repl.start();
long lastTime = System.currentTimeMillis();
;
while (!done) {
if (repl.isRunning()) {
started = true;
}
// TODO getMode() always throws UnsupportedOperationException (see ios test)
if (started
&& (repl.getMode() == Replication.ReplicationMode.REPLICATION_ACTIVE
|| repl.getMode() == Replication.ReplicationMode.REPLICATION_ACTIVE)) {
done = true;
}
// Replication runs on a background thread, so the main runloop should not be blocked.
// Make sure it's spinning in a timely manner:
long now = System.currentTimeMillis();
if (lastTime > 0 && now - lastTime > 25)
Log.w(TAG, "Runloop was blocked for " + (now - lastTime) * 100 + " sec");
lastTime = now;
Thread.sleep(100);
break;
}
if (repl.getLastError() == null) {
Log.i(
TAG,
String.format(
"...replicator finished. progress %d/%d without error",
repl.getCompletedChangesCount(), repl.getChangesCount()));
} else {
Log.i(
TAG,
String.format(
"...replicator finished. progress %d/%d, error=%s",
repl.getCompletedChangesCount(),
repl.getChangesCount(),
repl.getLastError().toString()));
}
}
/** https://github.com/couchbase/couchbase-lite-java-core/issues/291 */
public void testCallContinuousReplicateTwice() throws Exception {
// create mock sync gateway that will serve as a pull target and return random docs
int numMockDocsToServe = 0;
MockDispatcher dispatcher = new MockDispatcher();
MockWebServer server =
MockHelper.getPreloadedPullTargetMockCouchDB(dispatcher, numMockDocsToServe, 1);
dispatcher.setServerType(MockDispatcher.ServerType.COUCHDB);
server.setDispatcher(dispatcher);
server.play();
// kick off 1st replication via REST api
Map<String, Object> replicateJsonMap = getPullReplicationParsedJson(server.getUrl("/db"));
replicateJsonMap.put("continuous", true);
Log.i(TAG, "map: " + replicateJsonMap);
Log.i(TAG, "Call 1st /_replicate");
Map<String, Object> result =
(Map<String, Object>) sendBody("POST", "/_replicate", replicateJsonMap, Status.OK, null);
Log.i(TAG, "result: " + result);
assertNotNull(result.get("session_id"));
String sessionId1 = (String) result.get("session_id");
// no wait, immediately call new _replicate REST API
// kick off 2nd replication via REST api => Should be
Log.i(TAG, "Call 2nd /_replicate");
Map<String, Object> result2 =
(Map<String, Object>) sendBody("POST", "/_replicate", replicateJsonMap, Status.OK, null);
Log.i(TAG, "result2: " + result2);
assertNotNull(result2.get("session_id"));
String sessionId2 = (String) result2.get("session_id");
// 20 sec is to wait replicator becomes IDLE
try {
Thread.sleep(20 * 1000);
} catch (Exception e) {
}
// kick off 34d replication via REST api => Should be
Log.i(TAG, "Call 3rd /_replicate");
Map<String, Object> result3 =
(Map<String, Object>) sendBody("POST", "/_replicate", replicateJsonMap, Status.OK, null);
Log.i(TAG, "result3: " + result3);
assertNotNull(result3.get("session_id"));
String sessionId3 = (String) result3.get("session_id");
// 20 sec is to wait replicator becomes IDLE
try {
Thread.sleep(20 * 1000);
} catch (Exception e) {
}
// Cancel Replicator
replicateJsonMap.put("cancel", true);
Log.i(TAG, "map: " + replicateJsonMap);
Map<String, Object> result4 =
(Map<String, Object>) sendBody("POST", "/_replicate", replicateJsonMap, Status.OK, null);
Log.i(TAG, "result4: " + result4);
// wait for replication to finish
boolean success = waitForReplicationToFinish();
assertTrue(success);
assertTrue(sessionId1.equals(sessionId2));
assertTrue(sessionId1.equals(sessionId3));
// cleanup
server.shutdown();
}