コード例 #1
0
ファイル: MixedClusterTests.cs プロジェクト: xaimaran/ravendb
        private async Task <SubscriptionWorker <User> > CreateAndInitiateSubscription(RavenServer server, IDocumentStore store, string database, List <User> usersCount, AsyncManualResetEvent reachedMaxDocCountMre, int batchSize, string mentor)
        {
            var proggress = new SubscriptionProggress()
            {
                MaxId = 0
            };
            var subscriptionName = await store.Subscriptions.CreateAsync <User>(options : new SubscriptionCreationOptions
            {
                MentorNode = mentor
            }, database : database).ConfigureAwait(false);

            var subscription = store.Subscriptions.GetSubscriptionWorker <User>(new SubscriptionWorkerOptions(subscriptionName)
            {
                TimeToWaitBeforeConnectionRetry = TimeSpan.FromMilliseconds(500),
                MaxDocsPerBatch = batchSize
            }, database: database);
            var subscripitonState = await store.Subscriptions.GetSubscriptionStateAsync(subscriptionName, database);

            var getDatabaseTopologyCommand = new GetDatabaseRecordOperation(database);
            var record = await store.Maintenance.Server.SendAsync(getDatabaseTopologyCommand).ConfigureAwait(false);

            await server.ServerStore.Cluster.WaitForIndexNotification(subscripitonState.SubscriptionId).ConfigureAwait(false);

            Assert.Equal(mentor, record.Topology.WhoseTaskIsIt(RachisState.Follower, subscripitonState, null));

            var task = subscription.Run(a =>
            {
                foreach (var item in a.Items)
                {
                    var x          = item.Result;
                    int curId      = 0;
                    var afterSlash = x.Id.Substring(x.Id.LastIndexOf("/", StringComparison.OrdinalIgnoreCase) + 1);
                    curId          = int.Parse(afterSlash.Substring(0, afterSlash.Length - 2));
                    Assert.True(curId >= proggress.MaxId);
                    usersCount.Add(x);
                    proggress.MaxId = curId;
                }
            });

            subscription.AfterAcknowledgment += b =>
            {
                try
                {
                    if (usersCount.Count == 10)
                    {
                        reachedMaxDocCountMre.Set();
                    }
                }
                catch (Exception)
                {
                }
                return(Task.CompletedTask);
            };

            await Task.WhenAny(task, Task.Delay(_reasonableWaitTime)).ConfigureAwait(false);

            return(subscription);
        }
コード例 #2
0
        private async Task <(SubscriptionWorker <User> worker, Task subsTask)> CreateAndInitiateSubscription(IDocumentStore store, string defaultDatabase, List <User> usersCountInAck,
                                                                                                             AsyncManualResetEvent reachedMaxDocCountInAckMre, List <User> usersCountInBatch, AsyncManualResetEvent reachedMaxDocCountInBatchMre, int batchSize, int numberOfConnections = 1, string mentor = null)
        {
            var proggress = new SubscriptionProggress()
            {
                MaxId = 0
            };
            var subscriptionName = await store.Subscriptions.CreateAsync <User>(options : new SubscriptionCreationOptions
            {
                MentorNode = mentor
            }).ConfigureAwait(false);

            SubscriptionWorker <User> subscription;
            List <Task> subTasks    = new();
            int         connections = numberOfConnections;

            do
            {
                subscription = store.Subscriptions.GetSubscriptionWorker <User>(new SubscriptionWorkerOptions(subscriptionName)
                {
                    TimeToWaitBeforeConnectionRetry = TimeSpan.FromMilliseconds(500),
                    MaxDocsPerBatch = batchSize,
                    Strategy        = numberOfConnections > 1 ? SubscriptionOpeningStrategy.Concurrent : SubscriptionOpeningStrategy.OpenIfFree
                });
                subscription.AfterAcknowledgment += b =>
                {
                    try
                    {
                        foreach (var item in b.Items)
                        {
                            var x          = item.Result;
                            int curId      = 0;
                            var afterSlash = x.Id.Substring(x.Id.LastIndexOf("/", StringComparison.OrdinalIgnoreCase) + 1);
                            curId = int.Parse(afterSlash.Substring(0, afterSlash.Length - 2));
                            Assert.True(curId >= proggress.MaxId);
                            usersCountInAck.Add(x);
                            proggress.MaxId = curId;
                        }

                        if (usersCountInAck.Count == 10)
                        {
                            reachedMaxDocCountInAckMre.Set();
                        }
                    }
                    catch (Exception)
                    {
                    }

                    return(Task.CompletedTask);
                };

                subTasks.Add(subscription.Run(batch =>
                {
                    foreach (var item in batch.Items)
                    {
                        usersCountInBatch.Add(item.Result);
                        if (usersCountInBatch.Count == 10)
                        {
                            reachedMaxDocCountInBatchMre.Set();
                        }
                    }
                }));
                connections--;
            } while (connections > 0);

            var subscripitonState = await store.Subscriptions.GetSubscriptionStateAsync(subscriptionName, store.Database);

            var getDatabaseTopologyCommand = new GetDatabaseRecordOperation(defaultDatabase);
            var record = await store.Maintenance.Server.SendAsync(getDatabaseTopologyCommand).ConfigureAwait(false);

            foreach (var server in Servers.Where(s => record.Topology.RelevantFor(s.ServerStore.NodeTag)))
            {
                await server.ServerStore.Cluster.WaitForIndexNotification(subscripitonState.SubscriptionId).ConfigureAwait(false);
            }

            if (mentor != null)
            {
                Assert.Equal(mentor, record.Topology.WhoseTaskIsIt(RachisState.Follower, subscripitonState, null));
            }

            //await Task.WhenAny(task, Task.Delay(_reasonableWaitTime)).ConfigureAwait(false);

            return(subscription, Task.WhenAll(subTasks));
        }
コード例 #3
0
        private async Task <Subscription <User> > CreateAndInitiateSubscription(IDocumentStore store, string defaultDatabase, List <User> usersCount, AsyncManualResetEvent reachedMaxDocCountMre, int batchSize)
        {
            var proggress = new SubscriptionProggress()
            {
                MaxId = 0
            };
            var subscriptionName = await store.Subscriptions.CreateAsync <User>().ConfigureAwait(false);

            var subscription = store.Subscriptions.Open <User>(new SubscriptionConnectionOptions(subscriptionName)
            {
                TimeToWaitBeforeConnectionRetry = TimeSpan.FromMilliseconds(500),
                MaxDocsPerBatch = batchSize
            });
            var subscripitonState = await store.Subscriptions.GetSubscriptionStateAsync(store.Database, subscriptionName);

            var getDatabaseTopologyCommand = new GetDatabaseRecordOperation(defaultDatabase);
            var record = await store.Admin.Server.SendAsync(getDatabaseTopologyCommand).ConfigureAwait(false);

            foreach (var server in Servers.Where(s => record.Topology.RelevantFor(s.ServerStore.NodeTag)))
            {
                await server.ServerStore.Cluster.WaitForIndexNotification(subscripitonState.SubscriptionId).ConfigureAwait(false);
            }

            var task = subscription.Run(a =>
            {
                foreach (var item in a.Items)
                {
                    var x = item.Result;
                    try
                    {
                        int curId      = 0;
                        var afterSlash = x.Id.Substring(x.Id.LastIndexOf("/", StringComparison.OrdinalIgnoreCase) + 1);
                        curId          = int.Parse(afterSlash.Substring(0, afterSlash.Length - 2));
                        Assert.True(curId >= proggress.MaxId);// todo: change back to '>'
                        usersCount.Add(x);
                        proggress.MaxId = curId;
                    }
                    catch (Exception)
                    {
                    }
                }
            });

            subscription.AfterAcknowledgment += b =>
            {
                try
                {
                    if (usersCount.Count == 10)
                    {
                        reachedMaxDocCountMre.Set();
                    }
                }
                catch (Exception)
                {
                }
                return(Task.CompletedTask);
            };

            await Task.WhenAny(task, Task.Delay(_reasonableWaitTime)).ConfigureAwait(false);

            return(subscription);
        }