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pekko/akka-distributed-data/src/main/scala/akka/cluster/ddata/DistributedData.scala

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update headers to regular comment (#25807)
2018-10-29 17:19:37 +08:00
/*
Update all copyright headers to 2020 after new year's #27881 (#28434)
2020-01-02 07:24:59 -05:00
* Copyright (C) 2009-2020 Lightbend Inc. <https://www.lightbend.com>
+cdd #16799 Add Distributed Data module Previously know as [patriknw/akka-data-replication](https://github.com/patriknw/akka-data-replication), which was originally inspired by [jboner/akka-crdt](https://github.com/jboner/akka-crdt). The functionality is very similar to akka-data-replication 0.11. Here is a list of the most important changes: * The package name changed to `akka.cluster.ddata` * The extension was renamed to `DistributedData` * The keys changed from strings to classes with unique identifiers and type information of the data values, e.g. `ORSetKey[Int]("set2")` * The optional read consistency parameter was removed from the `Update` message. If you need to read from other replicas before performing the update you have to first send a `Get` message and then continue with the ``Update`` when the ``GetSuccess`` is received. * `BigInt` is used in `GCounter` and `PNCounter` instead of `Long` * Improvements of java api * Better documentation
2015-05-17 12:28:47 +02:00
*/
Issue 24594: Integration with sbt-headers and initial header population
2018-03-13 23:45:55 +09:00
+cdd #16799 Add Distributed Data module Previously know as [patriknw/akka-data-replication](https://github.com/patriknw/akka-data-replication), which was originally inspired by [jboner/akka-crdt](https://github.com/jboner/akka-crdt). The functionality is very similar to akka-data-replication 0.11. Here is a list of the most important changes: * The package name changed to `akka.cluster.ddata` * The extension was renamed to `DistributedData` * The keys changed from strings to classes with unique identifiers and type information of the data values, e.g. `ORSetKey[Int]("set2")` * The optional read consistency parameter was removed from the `Update` message. If you need to read from other replicas before performing the update you have to first send a `Get` message and then continue with the ``Update`` when the ``GetSuccess`` is received. * `BigInt` is used in `GCounter` and `PNCounter` instead of `Long` * Improvements of java api * Better documentation
2015-05-17 12:28:47 +02:00
package akka.cluster.ddata
import akka.actor.ActorRef
import akka.actor.ActorSystem
actor: allow seamless access to untyped extensions given typed ActorSystem (#28294) * actor: allow seamless access to untyped extensions given typed ActorSystem * add overrides with concrete type for Java API everywhere
2019-12-05 16:01:23 +01:00
import akka.actor.ClassicActorSystemProvider
+cdd #16799 Add Distributed Data module Previously know as [patriknw/akka-data-replication](https://github.com/patriknw/akka-data-replication), which was originally inspired by [jboner/akka-crdt](https://github.com/jboner/akka-crdt). The functionality is very similar to akka-data-replication 0.11. Here is a list of the most important changes: * The package name changed to `akka.cluster.ddata` * The extension was renamed to `DistributedData` * The keys changed from strings to classes with unique identifiers and type information of the data values, e.g. `ORSetKey[Int]("set2")` * The optional read consistency parameter was removed from the `Update` message. If you need to read from other replicas before performing the update you have to first send a `Get` message and then continue with the ``Update`` when the ``GetSuccess`` is received. * `BigInt` is used in `GCounter` and `PNCounter` instead of `Long` * Improvements of java api * Better documentation
2015-05-17 12:28:47 +02:00
import akka.actor.ExtendedActorSystem
import akka.actor.Extension
import akka.actor.ExtensionId
import akka.actor.ExtensionIdProvider
Typed Distributed Data requires untyped Cluster #25746 (#26074) Typed Distributed Data requires untyped Cluster [#25746](https://github.com/akka/akka/issues/25746)
2018-12-14 15:53:08 -05:00
import akka.cluster.{ Cluster, UniqueAddress }
Improve logging in DistributedData extension (#27051) * and don't load extension from ClusterReceptionist since that will trigger the warning logging if role is defined
2019-06-03 09:31:28 +02:00
import akka.event.Logging
+cdd #16799 Add Distributed Data module Previously know as [patriknw/akka-data-replication](https://github.com/patriknw/akka-data-replication), which was originally inspired by [jboner/akka-crdt](https://github.com/jboner/akka-crdt). The functionality is very similar to akka-data-replication 0.11. Here is a list of the most important changes: * The package name changed to `akka.cluster.ddata` * The extension was renamed to `DistributedData` * The keys changed from strings to classes with unique identifiers and type information of the data values, e.g. `ORSetKey[Int]("set2")` * The optional read consistency parameter was removed from the `Update` message. If you need to read from other replicas before performing the update you have to first send a `Get` message and then continue with the ``Update`` when the ``GetSuccess`` is received. * `BigInt` is used in `GCounter` and `PNCounter` instead of `Long` * Improvements of java api * Better documentation
2015-05-17 12:28:47 +02:00
object DistributedData extends ExtensionId[DistributedData] with ExtensionIdProvider {
override def get(system: ActorSystem): DistributedData = super.get(system)
actor: allow seamless access to untyped extensions given typed ActorSystem (#28294) * actor: allow seamless access to untyped extensions given typed ActorSystem * add overrides with concrete type for Java API everywhere
2019-12-05 16:01:23 +01:00
override def get(system: ClassicActorSystemProvider): DistributedData = super.get(system)
+cdd #16799 Add Distributed Data module Previously know as [patriknw/akka-data-replication](https://github.com/patriknw/akka-data-replication), which was originally inspired by [jboner/akka-crdt](https://github.com/jboner/akka-crdt). The functionality is very similar to akka-data-replication 0.11. Here is a list of the most important changes: * The package name changed to `akka.cluster.ddata` * The extension was renamed to `DistributedData` * The keys changed from strings to classes with unique identifiers and type information of the data values, e.g. `ORSetKey[Int]("set2")` * The optional read consistency parameter was removed from the `Update` message. If you need to read from other replicas before performing the update you have to first send a `Get` message and then continue with the ``Update`` when the ``GetSuccess`` is received. * `BigInt` is used in `GCounter` and `PNCounter` instead of `Long` * Improvements of java api * Better documentation
2015-05-17 12:28:47 +02:00
override def lookup = DistributedData
override def createExtension(system: ExtendedActorSystem): DistributedData =
new DistributedData(system)
}
/**
* Akka extension for convenient configuration and use of the
* [[Replicator]]. Configuration settings are defined in the
* `akka.cluster.ddata` section, see `reference.conf`.
*/
class DistributedData(system: ExtendedActorSystem) extends Extension {
Typed Distributed Data requires untyped Cluster #25746 (#26074) Typed Distributed Data requires untyped Cluster [#25746](https://github.com/akka/akka/issues/25746)
2018-12-14 15:53:08 -05:00
private val settings = ReplicatorSettings(system)
+cdd #16799 Add Distributed Data module Previously know as [patriknw/akka-data-replication](https://github.com/patriknw/akka-data-replication), which was originally inspired by [jboner/akka-crdt](https://github.com/jboner/akka-crdt). The functionality is very similar to akka-data-replication 0.11. Here is a list of the most important changes: * The package name changed to `akka.cluster.ddata` * The extension was renamed to `DistributedData` * The keys changed from strings to classes with unique identifiers and type information of the data values, e.g. `ORSetKey[Int]("set2")` * The optional read consistency parameter was removed from the `Update` message. If you need to read from other replicas before performing the update you have to first send a `Get` message and then continue with the ``Update`` when the ``GetSuccess`` is received. * `BigInt` is used in `GCounter` and `PNCounter` instead of `Long` * Improvements of java api * Better documentation
2015-05-17 12:28:47 +02:00
Typed Distributed Data requires untyped Cluster #25746 (#26074) Typed Distributed Data requires untyped Cluster [#25746](https://github.com/akka/akka/issues/25746)
2018-12-14 15:53:08 -05:00
implicit val selfUniqueAddress: SelfUniqueAddress = SelfUniqueAddress(Cluster(system).selfUniqueAddress)
+cdd #16799 Add Distributed Data module Previously know as [patriknw/akka-data-replication](https://github.com/patriknw/akka-data-replication), which was originally inspired by [jboner/akka-crdt](https://github.com/jboner/akka-crdt). The functionality is very similar to akka-data-replication 0.11. Here is a list of the most important changes: * The package name changed to `akka.cluster.ddata` * The extension was renamed to `DistributedData` * The keys changed from strings to classes with unique identifiers and type information of the data values, e.g. `ORSetKey[Int]("set2")` * The optional read consistency parameter was removed from the `Update` message. If you need to read from other replicas before performing the update you have to first send a `Get` message and then continue with the ``Update`` when the ``GetSuccess`` is received. * `BigInt` is used in `GCounter` and `PNCounter` instead of `Long` * Improvements of java api * Better documentation
2015-05-17 12:28:47 +02:00
/**
* `ActorRef` of the [[Replicator]] .
*/
val replicator: ActorRef =
if (isTerminated) {
Improve logging in DistributedData extension (#27051) * and don't load extension from ClusterReceptionist since that will trigger the warning logging if role is defined
2019-06-03 09:31:28 +02:00
val log = Logging(system, getClass)
if (Cluster(system).isTerminated)
log.warning("Replicator points to dead letters, because Cluster is terminated.")
else
log.warning(
"Replicator points to dead letters. Make sure the cluster node has the proper role. " +
Complete logging with SLF4J in Typed, #26537 * TestAppender interaction with LoggingEventFilter * TestAppender plays the same role as classic TestEventList * replace Sl4jLoggingEvent.java * include MDC in testkit.LoggingEvent to allow for custom filter testing MDC * fix tests * fix log events in BehaviorSetKit, using SubstituteLogger * MDC in EventSourcedBehavior * using raw MDC to set the persistenceId and persistencePhase fields * avoid access to MDC ThreadLocal if log isn't used * Automatically enable eventStream Slf4jLogger for Typed (PR #27583) * amend the ActorSystem config on startup when config akka.use-slf4j=on and akka-slf4j in classpath * akka.use-slf4j is defined in akka-actor-typed reference.conf * also enable the Slf4jLoggingFilter automatically * remove config in tests * Include actor path as akkaSource in MDC (PR #27587) * move logger init to ActorContextImpl since not specific to untyped (ActorContextAdapter) * careful to not access MDC ThreadLocal if logging isn't used (per message) * MDC is cleared (if used) from aroundReceive in ActorAdapter after processing each message * also changed MDC for EventSourcedBehavior to rely on context.log and the outer MDC.clear() * just removing the MDC values is not enough because the empty Map remains in the ThreadLocal * Optimization of MDC interceptor (PR #27610) * Extension methods to Logger as workaround for overload and varargs problem (PR #27605) * "ambiguous reference to overloaded definition" for 2 arg method * varargs not supported for primitive types * providing extension methods info2 and infoN (and friends) via implicit class LoggerOps as more convenient workaround for these problems * New API for Typed LoggingEventFilter (PR #27611) * builder style * will make it easier to add more conditions * all conditions are AND:ed together which makes it easier to define custom filters * simplifies the implementation as a bonus * javadsl * use new api in all tests * leeway setting * verify that occurrences = 0 works * use javadsl in two tests * change interceptLogger, and some other feedback * Testing utility to silence logging until failure (PR #27588) * Logback appender that captures all log events and can flush them later to other appenders * LogCapturing mixin for ScalaTest that flush the captured logging events when a test fails. Also clears the captured events after all tests. * Configuration in logback-test.xml * log capturing for JUnit tests too, using TestRule * Silence initial setup logging from Logback * make LogCapturing public * use LogCapturing in all tests * aside from multi-jvm, and a few extending AkkaSpec, so far * a few doc tests needed debug level * mention in migration guide * rename setLoggerClass to setLoggerName * check for logback dependency to give nicer error message * fix filterKeys, deprecated in 2.13
2019-08-24 08:46:39 +02:00
"Node has roles [{}], Distributed Data is configured for roles [{}].",
Improve logging in DistributedData extension (#27051) * and don't load extension from ClusterReceptionist since that will trigger the warning logging if role is defined
2019-06-03 09:31:28 +02:00
Cluster(system).selfRoles.mkString(","),
Complete logging with SLF4J in Typed, #26537 * TestAppender interaction with LoggingEventFilter * TestAppender plays the same role as classic TestEventList * replace Sl4jLoggingEvent.java * include MDC in testkit.LoggingEvent to allow for custom filter testing MDC * fix tests * fix log events in BehaviorSetKit, using SubstituteLogger * MDC in EventSourcedBehavior * using raw MDC to set the persistenceId and persistencePhase fields * avoid access to MDC ThreadLocal if log isn't used * Automatically enable eventStream Slf4jLogger for Typed (PR #27583) * amend the ActorSystem config on startup when config akka.use-slf4j=on and akka-slf4j in classpath * akka.use-slf4j is defined in akka-actor-typed reference.conf * also enable the Slf4jLoggingFilter automatically * remove config in tests * Include actor path as akkaSource in MDC (PR #27587) * move logger init to ActorContextImpl since not specific to untyped (ActorContextAdapter) * careful to not access MDC ThreadLocal if logging isn't used (per message) * MDC is cleared (if used) from aroundReceive in ActorAdapter after processing each message * also changed MDC for EventSourcedBehavior to rely on context.log and the outer MDC.clear() * just removing the MDC values is not enough because the empty Map remains in the ThreadLocal * Optimization of MDC interceptor (PR #27610) * Extension methods to Logger as workaround for overload and varargs problem (PR #27605) * "ambiguous reference to overloaded definition" for 2 arg method * varargs not supported for primitive types * providing extension methods info2 and infoN (and friends) via implicit class LoggerOps as more convenient workaround for these problems * New API for Typed LoggingEventFilter (PR #27611) * builder style * will make it easier to add more conditions * all conditions are AND:ed together which makes it easier to define custom filters * simplifies the implementation as a bonus * javadsl * use new api in all tests * leeway setting * verify that occurrences = 0 works * use javadsl in two tests * change interceptLogger, and some other feedback * Testing utility to silence logging until failure (PR #27588) * Logback appender that captures all log events and can flush them later to other appenders * LogCapturing mixin for ScalaTest that flush the captured logging events when a test fails. Also clears the captured events after all tests. * Configuration in logback-test.xml * log capturing for JUnit tests too, using TestRule * Silence initial setup logging from Logback * make LogCapturing public * use LogCapturing in all tests * aside from multi-jvm, and a few extending AkkaSpec, so far * a few doc tests needed debug level * mention in migration guide * rename setLoggerClass to setLoggerName * check for logback dependency to give nicer error message * fix filterKeys, deprecated in 2.13
2019-08-24 08:46:39 +02:00
settings.roles.mkString(","): Any)
+cdd #16799 Add Distributed Data module Previously know as [patriknw/akka-data-replication](https://github.com/patriknw/akka-data-replication), which was originally inspired by [jboner/akka-crdt](https://github.com/jboner/akka-crdt). The functionality is very similar to akka-data-replication 0.11. Here is a list of the most important changes: * The package name changed to `akka.cluster.ddata` * The extension was renamed to `DistributedData` * The keys changed from strings to classes with unique identifiers and type information of the data values, e.g. `ORSetKey[Int]("set2")` * The optional read consistency parameter was removed from the `Update` message. If you need to read from other replicas before performing the update you have to first send a `Get` message and then continue with the ``Update`` when the ``GetSuccess`` is received. * `BigInt` is used in `GCounter` and `PNCounter` instead of `Long` * Improvements of java api * Better documentation
2015-05-17 12:28:47 +02:00
system.deadLetters
} else {
Typed Distributed Data requires untyped Cluster #25746 (#26074) Typed Distributed Data requires untyped Cluster [#25746](https://github.com/akka/akka/issues/25746)
2018-12-14 15:53:08 -05:00
system.systemActorOf(Replicator.props(settings), ReplicatorSettings.name(system, None))
+cdd #16799 Add Distributed Data module Previously know as [patriknw/akka-data-replication](https://github.com/patriknw/akka-data-replication), which was originally inspired by [jboner/akka-crdt](https://github.com/jboner/akka-crdt). The functionality is very similar to akka-data-replication 0.11. Here is a list of the most important changes: * The package name changed to `akka.cluster.ddata` * The extension was renamed to `DistributedData` * The keys changed from strings to classes with unique identifiers and type information of the data values, e.g. `ORSetKey[Int]("set2")` * The optional read consistency parameter was removed from the `Update` message. If you need to read from other replicas before performing the update you have to first send a `Get` message and then continue with the ``Update`` when the ``GetSuccess`` is received. * `BigInt` is used in `GCounter` and `PNCounter` instead of `Long` * Improvements of java api * Better documentation
2015-05-17 12:28:47 +02:00
}
Typed Distributed Data requires untyped Cluster #25746 (#26074) Typed Distributed Data requires untyped Cluster [#25746](https://github.com/akka/akka/issues/25746)
2018-12-14 15:53:08 -05:00
/**
* Returns true if this member is not tagged with the role configured for the
* replicas.
*/
def isTerminated: Boolean =
Cluster(system).isTerminated || !settings.roles.subsetOf(Cluster(system).selfRoles)
+cdd #16799 Add Distributed Data module Previously know as [patriknw/akka-data-replication](https://github.com/patriknw/akka-data-replication), which was originally inspired by [jboner/akka-crdt](https://github.com/jboner/akka-crdt). The functionality is very similar to akka-data-replication 0.11. Here is a list of the most important changes: * The package name changed to `akka.cluster.ddata` * The extension was renamed to `DistributedData` * The keys changed from strings to classes with unique identifiers and type information of the data values, e.g. `ORSetKey[Int]("set2")` * The optional read consistency parameter was removed from the `Update` message. If you need to read from other replicas before performing the update you have to first send a `Get` message and then continue with the ``Update`` when the ``GetSuccess`` is received. * `BigInt` is used in `GCounter` and `PNCounter` instead of `Long` * Improvements of java api * Better documentation
2015-05-17 12:28:47 +02:00
}
Typed Distributed Data requires untyped Cluster #25746 (#26074) Typed Distributed Data requires untyped Cluster [#25746](https://github.com/akka/akka/issues/25746)
2018-12-14 15:53:08 -05:00
/**
Scaladoc: Change untyped to classic - General Typed docs cleanup after all API changes #24717 (#27622)
2019-09-04 07:10:57 -07:00
* Cluster non-specific (typed vs classic) wrapper for [[akka.cluster.UniqueAddress]].
Typed Distributed Data requires untyped Cluster #25746 (#26074) Typed Distributed Data requires untyped Cluster [#25746](https://github.com/akka/akka/issues/25746)
2018-12-14 15:53:08 -05:00
*/
@SerialVersionUID(1L)
final case class SelfUniqueAddress(uniqueAddress: UniqueAddress)
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