private void RunReplication(ReplicatorConfiguration config, int expectedErrCode, C4ErrorDomain expectedErrDomain)
{
Misc.SafeSwap(ref _repl, new Replicator(config));
_waitAssert = new WaitAssert();
var token = _repl.AddChangeListener((sender, args) =>
{
_waitAssert.RunConditionalAssert(() =>
{
VerifyChange(args, expectedErrCode, expectedErrDomain);
if (config.Continuous && args.Status.Activity == ReplicatorActivityLevel.Idle &&
args.Status.Progress.Completed == args.Status.Progress.Total)
{
((Replicator)sender).Stop();
}
return(args.Status.Activity == ReplicatorActivityLevel.Stopped);
});
});
_repl.Start();
try {
_waitAssert.WaitForResult(TimeSpan.FromSeconds(10));
} catch {
_repl.Stop();
throw;
} finally {
_repl.RemoveChangeListener(token);
}
}
public void StopReplication()
{
if (_replicator != null)
{
_replicator.RemoveChangeListener(_replicatorListenerToken);
_replicator.Stop();
}
}
private void RemoveReplicator()
{
if (IsStarted)
{
StopReplicator();
}
_repl?.RemoveChangeListener(_listenerToken);
_repl?.Dispose();
}
public void TestStopContinuousReplicator()
{
var config = CreateConfig(true, false, true);
using (var r = new Replicator(config)) {
var stopWhen = new[]
{
ReplicatorActivityLevel.Connecting, ReplicatorActivityLevel.Busy,
ReplicatorActivityLevel.Idle, ReplicatorActivityLevel.Idle
};
foreach (var when in stopWhen)
{
var stopped = 0;
var waitAssert = new WaitAssert();
var token = r.AddChangeListener((sender, args) =>
{
waitAssert.RunConditionalAssert(() =>
{
VerifyChange(args, 0, 0);
// On Windows, at least, sometimes the connection is so fast that Connecting never gets called
if ((args.Status.Activity == when ||
(when == ReplicatorActivityLevel.Connecting && args.Status.Activity > when)) &&
Interlocked.Exchange(ref stopped, 1) == 0)
{
WriteLine("***** Stop Replicator *****");
((Replicator)sender).Stop();
}
if (args.Status.Activity == ReplicatorActivityLevel.Stopped)
{
WriteLine("Stopped!");
}
return(args.Status.Activity == ReplicatorActivityLevel.Stopped);
});
});
WriteLine("***** Start Replicator *****");
r.Start();
try {
waitAssert.WaitForResult(TimeSpan.FromSeconds(5));
} finally {
r.RemoveChangeListener(token);
}
Task.Delay(100).Wait();
}
}
}
private void Restart()
{
try
{
_replicator.RemoveChangeListener(_token);
_replicator.Stop();
_replicator = null;
_replicator.Dispose();
}
catch (Exception)
{ }
Connect();
}
private void Restart(ReplicatorStatusMessage obj)
{
try
{
_replicator.RemoveChangeListener(_token);
_replicator.Stop();
_replicator.Dispose();
_replicator = null;
Connect();
}
catch (Exception e)
{
#if DEBUG
#endif
}
}
public void TestReplicatorAndListenerOnSameDatabase()
{
using (var doc = new MutableDocument()) {
OtherDb.Save(doc);
}
CreateListener();
using (var doc1 = new MutableDocument()) {
Db.Save(doc1);
}
var target = new DatabaseEndpoint(Db);
var config1 = CreateConfig(target, ReplicatorType.PushAndPull, true, sourceDb: OtherDb);
var repl1 = new Replicator(config1);
Database.Delete("urlepTestDb", Directory);
var urlepTestDb = OpenDB("urlepTestDb");
using (var doc2 = new MutableDocument()) {
urlepTestDb.Save(doc2);
}
var config2 = CreateConfig(_listener.LocalEndpoint(), ReplicatorType.PushAndPull, true,
serverCert: _listener.TlsIdentity.Certs[0], sourceDb: urlepTestDb);
var repl2 = new Replicator(config2);
var wait1 = new ManualResetEventSlim();
var wait2 = new ManualResetEventSlim();
EventHandler <ReplicatorStatusChangedEventArgs> changeListener = (sender, args) =>
{
if (args.Status.Activity == ReplicatorActivityLevel.Idle && args.Status.Progress.Completed ==
args.Status.Progress.Total)
{
if (OtherDb.Count == 3 && Db.Count == 3 && urlepTestDb.Count == 3)
{
((Replicator)sender).Stop();
}
}
else if (args.Status.Activity == ReplicatorActivityLevel.Stopped)
{
if (sender == repl1)
{
wait1.Set();
}
else
{
wait2.Set();
}
}
};
var token1 = repl1.AddChangeListener(changeListener);
var token2 = repl2.AddChangeListener(changeListener);
repl1.Start();
repl2.Start();
WaitHandle.WaitAll(new[] { wait1.WaitHandle, wait2.WaitHandle }, TimeSpan.FromSeconds(20))
.Should().BeTrue();
repl1.RemoveChangeListener(token1);
repl2.RemoveChangeListener(token2);
Db.Count.Should().Be(3, "because otherwise not all docs were received into Db");
OtherDb.Count.Should().Be(3, "because otherwise not all docs were received into OtherDb");
urlepTestDb.Count.Should().Be(3, "because otherwise not all docs were received into urlepTestDb");
repl1.Dispose();
repl2.Dispose();
wait1.Dispose();
wait2.Dispose();
urlepTestDb.Delete();
_listener.Stop();
Thread.Sleep(500); // wait for everything to stop
}
public void TestStatus()
{
ulong maxConnectionCount = 0UL;
ulong maxActiveCount = 0UL;
//init and start a listener
_listener = CreateListener(false);
//listener is started at this point
_listener.Status.ConnectionCount.Should().Be(0, "Listener's connection count should be 0 because no client connection has been established.");
_listener.Status.ActiveConnectionCount.Should().Be(0, "Listener's active connection count should be 0 because no client connection has been established.");
using (var doc1 = new MutableDocument())
using (var doc2 = new MutableDocument()) {
doc1.SetString("name", "Sam");
Db.Save(doc1);
doc2.SetString("name", "Mary");
OtherDb.Save(doc2);
}
var targetEndpoint = _listener.LocalEndpoint();
var config = new ReplicatorConfiguration(Db, targetEndpoint);
using (var repl = new Replicator(config)) {
var waitAssert = new WaitAssert();
var token = repl.AddChangeListener((sender, args) =>
{
WriteLine($"Yeehaw {_listener.Status.ConnectionCount} / {_listener.Status.ActiveConnectionCount}");
maxConnectionCount = Math.Max(maxConnectionCount, _listener.Status.ConnectionCount);
maxActiveCount = Math.Max(maxActiveCount, _listener.Status.ActiveConnectionCount);
waitAssert.RunConditionalAssert(() =>
{
return(args.Status.Activity == ReplicatorActivityLevel.Stopped);
});
});
repl.Start();
while (repl.Status.Activity != ReplicatorActivityLevel.Busy)
{
Thread.Sleep(100);
}
// For some reason running on mac throws off the timing enough so that the active connection count
// of 1 is never seen. So record the value right after it becomes busy.
maxConnectionCount = Math.Max(maxConnectionCount, _listener.Status.ConnectionCount);
maxActiveCount = Math.Max(maxActiveCount, _listener.Status.ActiveConnectionCount);
try {
waitAssert.WaitForResult(TimeSpan.FromSeconds(100));
} finally {
repl.RemoveChangeListener(token);
}
}
maxConnectionCount.Should().Be(1);
maxActiveCount.Should().Be(1);
//stop the listener
_listener.Stop();
_listener.Status.ConnectionCount.Should().Be(0, "Listener's connection count should be 0 because the connection is stopped.");
_listener.Status.ActiveConnectionCount.Should().Be(0, "Listener's active connection count should be 0 because the connection is stopped.");
}
// Two replicators, replicates docs to the listener; validates connection status
private void ValidateMultipleReplicationsTo(ReplicatorType replicatorType)
{
ulong maxConnectionCount = 0UL;
ulong maxActiveCount = 0UL;
var existingDocsInListener = _listener.Config.Database.Count;
existingDocsInListener.Should().Be(1);
using (var doc1 = new MutableDocument()) {
Db.Save(doc1);
}
var target = _listener.LocalEndpoint();
var serverCert = _listener.TlsIdentity.Certs[0];
var config1 = CreateConfig(target, replicatorType, true,
serverCert: serverCert, sourceDb: Db);
var repl1 = new Replicator(config1);
Database.Delete("urlepTestDb", Directory);
var urlepTestDb = OpenDB("urlepTestDb");
using (var doc2 = new MutableDocument()) {
urlepTestDb.Save(doc2);
}
var config2 = CreateConfig(target, replicatorType, true,
serverCert: serverCert, sourceDb: urlepTestDb);
var repl2 = new Replicator(config2);
var wait1 = new ManualResetEventSlim();
var wait2 = new ManualResetEventSlim();
EventHandler <ReplicatorStatusChangedEventArgs> changeListener = (sender, args) =>
{
maxConnectionCount = Math.Max(maxConnectionCount, _listener.Status.ConnectionCount);
maxActiveCount = Math.Max(maxActiveCount, _listener.Status.ActiveConnectionCount);
if (args.Status.Activity == ReplicatorActivityLevel.Idle && args.Status.Progress.Completed ==
args.Status.Progress.Total)
{
if ((replicatorType == ReplicatorType.PushAndPull && OtherDb.Count == 3 &&
Db.Count == 3 && urlepTestDb.Count == 3) || (replicatorType == ReplicatorType.Pull && OtherDb.Count == 1 &&
Db.Count == 2 && urlepTestDb.Count == 2))
{
((Replicator)sender).Stop();
}
}
else if (args.Status.Activity == ReplicatorActivityLevel.Stopped)
{
if (sender == repl1)
{
wait1.Set();
}
else
{
wait2.Set();
}
}
};
var token1 = repl1.AddChangeListener(changeListener);
var token2 = repl2.AddChangeListener(changeListener);
repl1.Start();
repl2.Start();
while (repl1.Status.Activity != ReplicatorActivityLevel.Busy ||
repl2.Status.Activity != ReplicatorActivityLevel.Busy)
{
Thread.Sleep(100);
}
// For some reason running on mac throws off the timing enough so that the active connection count
// of 1 is never seen. So record the value right after it becomes busy.
maxConnectionCount = Math.Max(maxConnectionCount, _listener.Status.ConnectionCount);
maxActiveCount = Math.Max(maxActiveCount, _listener.Status.ActiveConnectionCount);
WaitHandle.WaitAll(new[] { wait1.WaitHandle, wait2.WaitHandle }, TimeSpan.FromSeconds(30))
.Should().BeTrue();
maxConnectionCount.Should().Be(2);
maxActiveCount.Should().Be(2);
// all data are transferred to/from
if (replicatorType == ReplicatorType.PushAndPull)
{
_listener.Config.Database.Count.Should().Be(existingDocsInListener + 2UL);
Db.Count.Should().Be(existingDocsInListener + 2UL);
urlepTestDb.Count.Should().Be(existingDocsInListener + 2UL);
}
else if (replicatorType == ReplicatorType.Pull)
{
_listener.Config.Database.Count.Should().Be(1);
Db.Count.Should().Be(existingDocsInListener + 1UL);
urlepTestDb.Count.Should().Be(existingDocsInListener + 1UL);
}
repl1.RemoveChangeListener(token1);
repl2.RemoveChangeListener(token2);
repl1.Dispose();
repl2.Dispose();
wait1.Dispose();
wait2.Dispose();
urlepTestDb.Delete();
_listener.Stop();
Thread.Sleep(500);
}
