v1.6.0

• [#10] fixed: unable to unsubscribe catchup-subscription after client reconnect
• fixed incorrect batch-size range check  [1, 4096) -> [1, 4096]
• [#7] EventStore class converted to an interface
• added EventStore.appendToStream overloaded method for single event
• added Transaction.write overloaded method for single event
• added stream events iteration support. EventStore.iterateXXXX methods allows to iterate over events in a stream from the specified starting point to the end of stream by transparently reading batches of events.
• removed EventStore.isRunning() method from public api
• refactored builders:
  • EventStoreBuilder.tcpXXXX() methods replaced with EventStoreBuilder.tcpSettings(tcp -> tcp)
  • EventStoreBuilder.clusterNodeXXXX() methods replaced with EventStoreBuilder.clusterNodeUsingGossipSeeds(cluster -> cluster) and EventStoreBuilder.clusterNodeUsingDns(cluster -> cluster)
  • EventStoreBuilder.xxxxEnabled() and EventStoreBuilder.xxxxDisabled() methods replaced with EventStoreBuilder.xxxx(boolean)
  • EventStoreBuilder.clientReconnectionDelay() method renamed to EventStoreBuilder.reconnectionDelay()
  • EventStoreBuilder.maxClientReconnections() method renamed to EventStoreBuilder.maxReconnections()
  • removed XXXXBuilder.unlimitedXXXX() methods - use XXXXBuilder.maxXXXX(-1)
• renamed fields:
  • TcpSettings.tcpNoDelay to TcpSettings.noDelay
  • ClusterNodeSettings.clusterDns to ClusterNodeSettings.dns
  • Settings.persistentSubscriptionAutoAckEnabled to Settings.persistentSubscriptionAutoAck
• renamed classes:
  • StaticNodeSettings to SingleNodeSettings
  • StaticEndpointDiscoverer to SingleEndpointDiscoverer
  • ClusterDnsEndpointDiscoverer to ClusterEndpointDiscoverer
• improved documentation:
  • added default values to builders methods documentation
  • added allowed range for batch-size to builders methods documentation
• improved preconditions error messages
• bumped netty version to 4.0.42.Final
• bumped gson version to 2.8.0

v1.5.0

• fixed a race condition when subscribing to a persistent subscription
• PersistentSubscriptionSettings public fields are made immutable (final keyword was missing)
• removed throws Exception from Subscription.close() and Transaction.close() methods signature
• CatchUpSubscription.close() and PersistentSubscription.close() methods throws more specific TimeoutException (was Exception)
• renamed method EventStoreBuilder.useSslConnectionWithAnyCertificate() to EventStoreBuilder.useSslConnection()
• added ExpectedVersion.streamExists() which will only allow appending to a stream if it already exists (supported since EventStore v3.7.0)
• added builders for StreamAcl and SystemSettings models
• added StreamMetadata.toBuilder() method that creates a new stream metadata builder with populated values
• added StreamMetadata.findCustomProperty(String) method that returns optional property
• added StreamMetadata.Builder.acl(StreamAcl) method that allows to set stream acl model
• added ability to set string/number/boolean array type custom-property for stream metadata (e.g.: StreamMetadata.newBuilder().customProperty("intArray", 1, 2, 3))
• slightly improved performance by replacing Arrays.asList() with only one argument to Collections.singletonList()
• bumped netty version to 4.0.40.Final
• bumped gson version to 2.7

v1.4.0

• fixed missing CommitTransactionOperation result
• fixed isJsonData flag of EventData when data/metadata is null
• fixed default values in persistent subscription settings (readBatchSize=20, maxRetryCount=10, liveBufferSize=500, historyBufferSize=500)
• fixed JSON parsing error handling in getStreamMetadata()
• fixed truncateBefore precondition check (should not be negative) in StreamMetadata builder
• fixed metadata precondition check (allows to set null) in setStreamMetadata()
• added ability to set number/boolean type custom property for stream metadata
• added ability to subscribe to persistent subscription asynchronously
• added catchup subscription settings
• added linkTo method in EventData builder, that allows you to create linked event (e.g.: EventData.newBuilder().linkTo(3, "foo").build())
• exposed client settings
• populates channel errors to client listeners
• improved api documentation with client exceptions when operation completes exceptionally
• bumped netty version to 4.0.36.Final
• bumped slf4j api version to 1.7.21

v1.3.0

• added ssl support
• added ability to set custom executor to execute client internal tasks and run subscriptions
• fixed race condition while enqueuing tasks to disconnected client
• cancels running authentication/heartbeat timeout-task when handler is removed