public void TestChangeListenerNotificationBatching()
{
const int numDocs = 50;
var atomicInteger = new AtomicInteger(0);
var doneSignal = new CountDownLatch(1);
database.Changed += (sender, e) => atomicInteger.IncrementAndGet();
database.RunInTransaction(() =>
{
CreateDocuments(database, numDocs);
doneSignal.CountDown();
return true;
});
var success = doneSignal.Await(TimeSpan.FromSeconds(30));
Assert.IsTrue(success);
Assert.AreEqual(1, atomicInteger.Get());
}
public void TestChangeListenerNotification()
{
const int numDocs = 50;
var atomicInteger = new AtomicInteger(0);
database.Changed += (sender, e) => atomicInteger.IncrementAndGet();
CreateDocuments(database, numDocs);
Assert.AreEqual(numDocs, atomicInteger.Get());
}
public virtual void TestRefsChangedStackOverflow()
{
FileRepository newRepo = CreateBareRepository();
RefDatabase refDb = newRepo.RefDatabase;
FilePath packedRefs = new FilePath(newRepo.Directory, "packed-refs");
NUnit.Framework.Assert.IsTrue(packedRefs.CreateNewFile());
AtomicReference<StackOverflowError> error = new AtomicReference<StackOverflowError
>();
AtomicReference<IOException> exception = new AtomicReference<IOException>();
AtomicInteger changeCount = new AtomicInteger();
newRepo.Listeners.AddRefsChangedListener(new _RefsChangedListener_1156(refDb, changeCount
, error, exception));
refDb.GetRefs("ref");
refDb.GetRefs("ref");
NUnit.Framework.Assert.IsNull(error.Get());
NUnit.Framework.Assert.IsNull(exception.Get());
NUnit.Framework.Assert.AreEqual(1, changeCount.Get());
}
public _RefsChangedListener_1156(RefDatabase refDb, AtomicInteger changeCount, AtomicReference
<StackOverflowError> error, AtomicReference<IOException> exception)
{
this.refDb = refDb;
this.changeCount = changeCount;
this.error = error;
this.exception = exception;
}
public _ChangeListener_758(AtomicInteger atomicInteger, int kNDocs, CountDownLatch
doneSignal)
{
this.atomicInteger = atomicInteger;
this.kNDocs = kNDocs;
this.doneSignal = doneSignal;
}
/// <summary>Wrap a ProgressMonitor to be thread safe.</summary>
/// <remarks>Wrap a ProgressMonitor to be thread safe.</remarks>
/// <param name="pm">the underlying monitor to receive events.</param>
public ThreadSafeProgressMonitor(ProgressMonitor pm)
{
this.pm = pm;
this.Lock = new ReentrantLock();
this.mainThread = Sharpen.Thread.CurrentThread();
this.workers = new AtomicInteger(0);
this.pendingUpdates = new AtomicInteger(0);
this.process = Sharpen.Extensions.CreateSemaphore(0);
}
public _ChangeListener_78(AtomicInteger atomicInteger)
{
this.atomicInteger = atomicInteger;
}
/// <summary>https://github.com/couchbase/couchbase-lite-java-core/issues/84</summary>
/// <exception cref="System.Exception"></exception>
public virtual void TestLiveQueryStop()
{
int kNDocs = 100;
CountDownLatch doneSignal = new CountDownLatch(1);
Database db = StartDatabase();
// run a live query
View view = db.GetView("vu");
view.SetMap(new _Mapper_746(), "1");
LiveQuery query = view.CreateQuery().ToLiveQuery();
AtomicInteger atomicInteger = new AtomicInteger(0);
// install a change listener which decrements countdown latch when it sees a new
// key from the list of expected keys
LiveQuery.ChangeListener changeListener = new _ChangeListener_758(atomicInteger,
kNDocs, doneSignal);
query.AddChangeListener(changeListener);
// create the docs that will cause the above change listener to decrement countdown latch
Log.D(Database.Tag, "testLiveQueryStop: createDocumentsAsync()");
CreateDocumentsAsync(db, kNDocs);
Log.D(Database.Tag, "testLiveQueryStop: calling query.start()");
query.Start();
// wait until the livequery is called back with kNDocs docs
Log.D(Database.Tag, "testLiveQueryStop: waiting for doneSignal");
bool success = doneSignal.Await(120, TimeUnit.Seconds);
NUnit.Framework.Assert.IsTrue(success);
Log.D(Database.Tag, "testLiveQueryStop: waiting for query.stop()");
query.Stop();
// after stopping the query, we should not get any more livequery callbacks, even
// if we add more docs to the database and pause (to give time for potential callbacks)
int numTimesCallbackCalled = atomicInteger.Get();
Log.D(Database.Tag, "testLiveQueryStop: numTimesCallbackCalled is: " + numTimesCallbackCalled
+ ". Now adding docs");
for (int i = 0; i < 10; i++)
{
CreateDocuments(db, 1);
Log.D(Database.Tag, "testLiveQueryStop: add a document. atomicInteger.get(): " +
atomicInteger.Get());
NUnit.Framework.Assert.AreEqual(numTimesCallbackCalled, atomicInteger.Get());
Sharpen.Thread.Sleep(200);
}
NUnit.Framework.Assert.AreEqual(numTimesCallbackCalled, atomicInteger.Get());
}
/// <summary>
/// When making inserts in a transaction, the change notifications should
/// be batched into a single change notification (rather than a change notification
/// for each insert)
/// </summary>
/// <exception cref="System.Exception"></exception>
public virtual void TestChangeListenerNotificationBatching()
{
int numDocs = 50;
AtomicInteger atomicInteger = new AtomicInteger(0);
CountDownLatch countDownLatch = new CountDownLatch(1);
database.AddChangeListener(new _ChangeListener_78(atomicInteger));
database.RunInTransaction(new _TransactionalTask_85(this, numDocs, countDownLatch
));
bool success = countDownLatch.Await(30, TimeUnit.Seconds);
NUnit.Framework.Assert.IsTrue(success);
NUnit.Framework.Assert.AreEqual(1, atomicInteger.Get());
}
/// <summary>
/// When making inserts outside of a transaction, there should be a change notification
/// for each insert (no batching)
/// </summary>
/// <exception cref="System.Exception"></exception>
public virtual void TestChangeListenerNotification()
{
int numDocs = 50;
AtomicInteger atomicInteger = new AtomicInteger(0);
CountDownLatch countDownLatch = new CountDownLatch(1);
database.AddChangeListener(new _ChangeListener_112(atomicInteger));
CreateDocuments(database, numDocs);
NUnit.Framework.Assert.AreEqual(numDocs, atomicInteger.Get());
}
public _TransactionalTask_1104(ApiTest _enclosing, int numberOfDocuments, Document
[] docs, int numberOfUpdates, AtomicInteger numDocsUpdated, AtomicInteger numExceptions
)
{
this._enclosing = _enclosing;
this.numberOfDocuments = numberOfDocuments;
this.docs = docs;
this.numberOfUpdates = numberOfUpdates;
this.numDocsUpdated = numDocsUpdated;
this.numExceptions = numExceptions;
}
/// <summary>https://github.com/couchbase/couchbase-lite-android/issues/220</summary>
/// <exception cref="System.Exception"></exception>
public virtual void FailingTestMultiDocumentUpdateInTransaction()
{
int numberOfDocuments = 10;
int numberOfUpdates = 10;
Document[] docs = new Document[numberOfDocuments];
database.RunInTransaction(new _TransactionalTask_1086(this, numberOfDocuments, docs
));
AtomicInteger numDocsUpdated = new AtomicInteger(0);
AtomicInteger numExceptions = new AtomicInteger(0);
database.RunInTransaction(new _TransactionalTask_1104(this, numberOfDocuments, docs
, numberOfUpdates, numDocsUpdated, numExceptions));
//toggle value of check property
NUnit.Framework.Assert.AreEqual(numberOfDocuments * numberOfUpdates, numDocsUpdated
.Get());
NUnit.Framework.Assert.AreEqual(0, numExceptions.Get());
}
/// <summary>https://github.com/couchbase/couchbase-lite-android/issues/220</summary>
/// <exception cref="System.Exception"></exception>
public virtual void TestMultiDocumentUpdate()
{
int numberOfDocuments = 10;
int numberOfUpdates = 10;
Document[] docs = new Document[numberOfDocuments];
for (int j = 0; j < numberOfDocuments; j++)
{
IDictionary<string, object> prop = new Dictionary<string, object>();
prop.Put("foo", "bar");
prop.Put("toogle", true);
Document document = CreateDocumentWithProperties(database, prop);
docs[j] = document;
}
AtomicInteger numDocsUpdated = new AtomicInteger(0);
AtomicInteger numExceptions = new AtomicInteger(0);
for (int j_1 = 0; j_1 < numberOfDocuments; j_1++)
{
Document doc = docs[j_1];
for (int k = 0; k < numberOfUpdates; k++)
{
IDictionary<string, object> contents = new Hashtable(doc.GetProperties());
bool wasChecked = (bool)contents.Get("toogle");
//toggle value of check property
contents.Put("toogle", !wasChecked);
try
{
doc.PutProperties(contents);
numDocsUpdated.IncrementAndGet();
}
catch (CouchbaseLiteException cblex)
{
Log.E(Tag, "Document update failed", cblex);
numExceptions.IncrementAndGet();
}
}
}
NUnit.Framework.Assert.AreEqual(numberOfDocuments * numberOfUpdates, numDocsUpdated
.Get());
NUnit.Framework.Assert.AreEqual(0, numExceptions.Get());
}
