AWS SNS

The AWS SNS connector provides an Akka Stream Flow and Sink for push notifications through AWS SNS.

For more information about AWS SNS please visit the official documentation.

Project Info: Alpakka AWS SNS
Artifact
com.lightbend.akka
akka-stream-alpakka-sns
3.0.4
JDK versions
Adopt OpenJDK 8
Adopt OpenJDK 11
Scala versions2.12.11, 2.13.3
JPMS module nameakka.stream.alpakka.aws.sns
License
Readiness level
Since 0.8, 2017-05-05
Home pagehttps://doc.akka.io/docs/alpakka/current
API documentation
Forums
Release notesGitHub releases
IssuesGithub issues
Sourceshttps://github.com/akka/alpakka

Artifacts

sbt
val AkkaVersion = "2.6.14"
val AkkaHttpVersion = "10.1.11"
libraryDependencies ++= Seq(
  "com.lightbend.akka" %% "akka-stream-alpakka-sns" % "3.0.4",
  "com.typesafe.akka" %% "akka-stream" % AkkaVersion,
  "com.typesafe.akka" %% "akka-http" % AkkaHttpVersion
)
Maven
<properties>
  <akka.version>2.6.14</akka.version>
  <akka.http.version>10.1.11</akka.http.version>
  <scala.binary.version>2.12</scala.binary.version>
</properties>
<dependencies>
  <dependency>
    <groupId>com.lightbend.akka</groupId>
    <artifactId>akka-stream-alpakka-sns_${scala.binary.version}</artifactId>
    <version>3.0.4</version>
  </dependency>
  <dependency>
    <groupId>com.typesafe.akka</groupId>
    <artifactId>akka-stream_${scala.binary.version}</artifactId>
    <version>${akka.version}</version>
  </dependency>
  <dependency>
    <groupId>com.typesafe.akka</groupId>
    <artifactId>akka-http_${scala.binary.version}</artifactId>
    <version>${akka.http.version}</version>
  </dependency>
</dependencies>
Gradle
def versions = [
  AkkaVersion: "2.6.14",
  AkkaHttpVersion: "10.1.11",
  ScalaBinary: "2.12"
]
dependencies {
  implementation "com.lightbend.akka:akka-stream-alpakka-sns_${versions.ScalaBinary}:3.0.4"
  implementation "com.typesafe.akka:akka-stream_${versions.ScalaBinary}:${versions.AkkaVersion}"
  implementation "com.typesafe.akka:akka-http_${versions.ScalaBinary}:${versions.AkkaHttpVersion}"
}

The table below shows direct dependencies of this module and the second tab shows all libraries it depends on transitively.

Direct dependencies
OrganizationArtifactVersion
com.fasterxml.jackson.corejackson-core2.11.4
com.fasterxml.jackson.corejackson-databind2.11.4
com.github.matsluniaws-spi-akka-http_2.120.0.11
com.typesafe.akkaakka-http_2.1210.1.11
com.typesafe.akkaakka-stream_2.122.6.14
org.scala-langscala-library2.12.11
software.amazon.awssdksns2.11.14
Dependency tree
com.fasterxml.jackson.core    jackson-core    2.11.4    The Apache Software License, Version 2.0
com.fasterxml.jackson.core    jackson-databind    2.11.4    The Apache Software License, Version 2.0
    com.fasterxml.jackson.core    jackson-annotations    2.11.4    The Apache Software License, Version 2.0
    com.fasterxml.jackson.core    jackson-core    2.11.4    The Apache Software License, Version 2.0
com.github.matsluni    aws-spi-akka-http_2.12    0.0.11    Apache-2.0
    org.scala-lang.modules    scala-collection-compat_2.12    2.3.1    Apache-2.0
        org.scala-lang    scala-library    2.12.11    Apache-2.0
    org.scala-lang    scala-library    2.12.11    Apache-2.0
    software.amazon.awssdk    http-client-spi    2.11.14
        org.reactivestreams    reactive-streams    1.0.3    CC0
        software.amazon.awssdk    annotations    2.11.14
        software.amazon.awssdk    utils    2.11.14
            org.reactivestreams    reactive-streams    1.0.3    CC0
            org.slf4j    slf4j-api    1.7.28
            software.amazon.awssdk    annotations    2.11.14
com.typesafe.akka    akka-http_2.12    10.1.11    Apache-2.0
    com.typesafe.akka    akka-http-core_2.12    10.1.11    Apache-2.0
        com.typesafe.akka    akka-parsing_2.12    10.1.11    Apache-2.0
            org.scala-lang    scala-library    2.12.11    Apache-2.0
        org.scala-lang    scala-library    2.12.11    Apache-2.0
    org.scala-lang    scala-library    2.12.11    Apache-2.0
com.typesafe.akka    akka-stream_2.12    2.6.14    Apache-2.0
    com.typesafe.akka    akka-actor_2.12    2.6.14    Apache-2.0
        com.typesafe    config    1.4.0    Apache-2.0
        org.scala-lang.modules    scala-java8-compat_2.12    0.8.0    BSD 3-clause
            org.scala-lang    scala-library    2.12.11    Apache-2.0
        org.scala-lang    scala-library    2.12.11    Apache-2.0
    com.typesafe.akka    akka-protobuf-v3_2.12    2.6.14    Apache-2.0
    com.typesafe    ssl-config-core_2.12    0.4.2    Apache-2.0
        com.typesafe    config    1.4.0    Apache-2.0
        org.scala-lang.modules    scala-parser-combinators_2.12    1.1.2    Apache-2.0
            org.scala-lang    scala-library    2.12.11    Apache-2.0
        org.scala-lang    scala-library    2.12.11    Apache-2.0
    org.reactivestreams    reactive-streams    1.0.3    CC0
    org.scala-lang    scala-library    2.12.11    Apache-2.0
org.scala-lang    scala-library    2.12.11    Apache-2.0
software.amazon.awssdk    sns    2.11.14
    software.amazon.awssdk    annotations    2.11.14
    software.amazon.awssdk    auth    2.11.14
        com.fasterxml.jackson.core    jackson-databind    2.11.4    The Apache Software License, Version 2.0
            com.fasterxml.jackson.core    jackson-annotations    2.11.4    The Apache Software License, Version 2.0
            com.fasterxml.jackson.core    jackson-core    2.11.4    The Apache Software License, Version 2.0
        software.amazon.awssdk    annotations    2.11.14
        software.amazon.awssdk    http-client-spi    2.11.14
            org.reactivestreams    reactive-streams    1.0.3    CC0
            software.amazon.awssdk    annotations    2.11.14
            software.amazon.awssdk    utils    2.11.14
                org.reactivestreams    reactive-streams    1.0.3    CC0
                org.slf4j    slf4j-api    1.7.28
                software.amazon.awssdk    annotations    2.11.14
        software.amazon.awssdk    profiles    2.11.14
            software.amazon.awssdk    annotations    2.11.14
            software.amazon.awssdk    utils    2.11.14
                org.reactivestreams    reactive-streams    1.0.3    CC0
                org.slf4j    slf4j-api    1.7.28
                software.amazon.awssdk    annotations    2.11.14
        software.amazon.awssdk    regions    2.11.14
            com.fasterxml.jackson.core    jackson-annotations    2.11.4    The Apache Software License, Version 2.0
            com.fasterxml.jackson.core    jackson-databind    2.11.4    The Apache Software License, Version 2.0
                com.fasterxml.jackson.core    jackson-annotations    2.11.4    The Apache Software License, Version 2.0
                com.fasterxml.jackson.core    jackson-core    2.11.4    The Apache Software License, Version 2.0
            org.slf4j    slf4j-api    1.7.28
            software.amazon.awssdk    annotations    2.11.14
            software.amazon.awssdk    profiles    2.11.14
                software.amazon.awssdk    annotations    2.11.14
                software.amazon.awssdk    utils    2.11.14
                    org.reactivestreams    reactive-streams    1.0.3    CC0
                    org.slf4j    slf4j-api    1.7.28
                    software.amazon.awssdk    annotations    2.11.14
            software.amazon.awssdk    sdk-core    2.11.14
                com.fasterxml.jackson.core    jackson-core    2.11.4    The Apache Software License, Version 2.0
                com.fasterxml.jackson.core    jackson-databind    2.11.4    The Apache Software License, Version 2.0
                    com.fasterxml.jackson.core    jackson-annotations    2.11.4    The Apache Software License, Version 2.0
                    com.fasterxml.jackson.core    jackson-core    2.11.4    The Apache Software License, Version 2.0
                org.reactivestreams    reactive-streams    1.0.3    CC0
                org.slf4j    slf4j-api    1.7.28
                software.amazon.awssdk    annotations    2.11.14
                software.amazon.awssdk    http-client-spi    2.11.14
                    org.reactivestreams    reactive-streams    1.0.3    CC0
                    software.amazon.awssdk    annotations    2.11.14
                    software.amazon.awssdk    utils    2.11.14
                        org.reactivestreams    reactive-streams    1.0.3    CC0
                        org.slf4j    slf4j-api    1.7.28
                        software.amazon.awssdk    annotations    2.11.14
                software.amazon.awssdk    profiles    2.11.14
                    software.amazon.awssdk    annotations    2.11.14
                    software.amazon.awssdk    utils    2.11.14
                        org.reactivestreams    reactive-streams    1.0.3    CC0
                        org.slf4j    slf4j-api    1.7.28
                        software.amazon.awssdk    annotations    2.11.14
                software.amazon.awssdk    utils    2.11.14
                    org.reactivestreams    reactive-streams    1.0.3    CC0
                    org.slf4j    slf4j-api    1.7.28
                    software.amazon.awssdk    annotations    2.11.14
            software.amazon.awssdk    utils    2.11.14
                org.reactivestreams    reactive-streams    1.0.3    CC0
                org.slf4j    slf4j-api    1.7.28
                software.amazon.awssdk    annotations    2.11.14
        software.amazon.awssdk    sdk-core    2.11.14
            com.fasterxml.jackson.core    jackson-core    2.11.4    The Apache Software License, Version 2.0
            com.fasterxml.jackson.core    jackson-databind    2.11.4    The Apache Software License, Version 2.0
                com.fasterxml.jackson.core    jackson-annotations    2.11.4    The Apache Software License, Version 2.0
                com.fasterxml.jackson.core    jackson-core    2.11.4    The Apache Software License, Version 2.0
            org.reactivestreams    reactive-streams    1.0.3    CC0
            org.slf4j    slf4j-api    1.7.28
            software.amazon.awssdk    annotations    2.11.14
            software.amazon.awssdk    http-client-spi    2.11.14
                org.reactivestreams    reactive-streams    1.0.3    CC0
                software.amazon.awssdk    annotations    2.11.14
                software.amazon.awssdk    utils    2.11.14
                    org.reactivestreams    reactive-streams    1.0.3    CC0
                    org.slf4j    slf4j-api    1.7.28
                    software.amazon.awssdk    annotations    2.11.14
            software.amazon.awssdk    profiles    2.11.14
                software.amazon.awssdk    annotations    2.11.14
                software.amazon.awssdk    utils    2.11.14
                    org.reactivestreams    reactive-streams    1.0.3    CC0
                    org.slf4j    slf4j-api    1.7.28
                    software.amazon.awssdk    annotations    2.11.14
            software.amazon.awssdk    utils    2.11.14
                org.reactivestreams    reactive-streams    1.0.3    CC0
                org.slf4j    slf4j-api    1.7.28
                software.amazon.awssdk    annotations    2.11.14
        software.amazon.awssdk    utils    2.11.14
            org.reactivestreams    reactive-streams    1.0.3    CC0
            org.slf4j    slf4j-api    1.7.28
            software.amazon.awssdk    annotations    2.11.14
        software.amazon.eventstream    eventstream    1.0.1    Apache License, Version 2.0
    software.amazon.awssdk    aws-core    2.11.14
        org.slf4j    slf4j-api    1.7.28
        software.amazon.awssdk    annotations    2.11.14
        software.amazon.awssdk    auth    2.11.14
            com.fasterxml.jackson.core    jackson-databind    2.11.4    The Apache Software License, Version 2.0
                com.fasterxml.jackson.core    jackson-annotations    2.11.4    The Apache Software License, Version 2.0
                com.fasterxml.jackson.core    jackson-core    2.11.4    The Apache Software License, Version 2.0
            software.amazon.awssdk    annotations    2.11.14
            software.amazon.awssdk    http-client-spi    2.11.14
                org.reactivestreams    reactive-streams    1.0.3    CC0
                software.amazon.awssdk    annotations    2.11.14
                software.amazon.awssdk    utils    2.11.14
                    org.reactivestreams    reactive-streams    1.0.3    CC0
                    org.slf4j    slf4j-api    1.7.28
                    software.amazon.awssdk    annotations    2.11.14
            software.amazon.awssdk    profiles    2.11.14
                software.amazon.awssdk    annotations    2.11.14
                software.amazon.awssdk    utils    2.11.14
                    org.reactivestreams    reactive-streams    1.0.3    CC0
                    org.slf4j    slf4j-api    1.7.28
                    software.amazon.awssdk    annotations    2.11.14
            software.amazon.awssdk    regions    2.11.14
                com.fasterxml.jackson.core    jackson-annotations    2.11.4    The Apache Software License, Version 2.0
                com.fasterxml.jackson.core    jackson-databind    2.11.4    The Apache Software License, Version 2.0
                    com.fasterxml.jackson.core    jackson-annotations    2.11.4    The Apache Software License, Version 2.0
                    com.fasterxml.jackson.core    jackson-core    2.11.4    The Apache Software License, Version 2.0
                org.slf4j    slf4j-api    1.7.28
                software.amazon.awssdk    annotations    2.11.14
                software.amazon.awssdk    profiles    2.11.14
                    software.amazon.awssdk    annotations    2.11.14
                    software.amazon.awssdk    utils    2.11.14
                        org.reactivestreams    reactive-streams    1.0.3    CC0
                        org.slf4j    slf4j-api    1.7.28
                        software.amazon.awssdk    annotations    2.11.14
                software.amazon.awssdk    sdk-core    2.11.14
                    com.fasterxml.jackson.core    jackson-core    2.11.4    The Apache Software License, Version 2.0
                    com.fasterxml.jackson.core    jackson-databind    2.11.4    The Apache Software License, Version 2.0
                        com.fasterxml.jackson.core    jackson-annotations    2.11.4    The Apache Software License, Version 2.0
                        com.fasterxml.jackson.core    jackson-core    2.11.4    The Apache Software License, Version 2.0
                    org.reactivestreams    reactive-streams    1.0.3    CC0
                    org.slf4j    slf4j-api    1.7.28
                    software.amazon.awssdk    annotations    2.11.14
                    software.amazon.awssdk    http-client-spi    2.11.14
                        org.reactivestreams    reactive-streams    1.0.3    CC0
                        software.amazon.awssdk    annotations    2.11.14
                        software.amazon.awssdk    utils    2.11.14
                            org.reactivestreams    reactive-streams    1.0.3    CC0
                            org.slf4j    slf4j-api    1.7.28
                            software.amazon.awssdk    annotations    2.11.14
                    software.amazon.awssdk    profiles    2.11.14
                        software.amazon.awssdk    annotations    2.11.14
                        software.amazon.awssdk    utils    2.11.14
                            org.reactivestreams    reactive-streams    1.0.3    CC0
                            org.slf4j    slf4j-api    1.7.28
                            software.amazon.awssdk    annotations    2.11.14
                    software.amazon.awssdk    utils    2.11.14
                        org.reactivestreams    reactive-streams    1.0.3    CC0
                        org.slf4j    slf4j-api    1.7.28
                        software.amazon.awssdk    annotations    2.11.14
                software.amazon.awssdk    utils    2.11.14
                    org.reactivestreams    reactive-streams    1.0.3    CC0
                    org.slf4j    slf4j-api    1.7.28
                    software.amazon.awssdk    annotations    2.11.14
            software.amazon.awssdk    sdk-core    2.11.14
                com.fasterxml.jackson.core    jackson-core    2.11.4    The Apache Software License, Version 2.0
                com.fasterxml.jackson.core    jackson-databind    2.11.4    The Apache Software License, Version 2.0
                    com.fasterxml.jackson.core    jackson-annotations    2.11.4    The Apache Software License, Version 2.0
                    com.fasterxml.jackson.core    jackson-core    2.11.4    The Apache Software License, Version 2.0
                org.reactivestreams    reactive-streams    1.0.3    CC0
                org.slf4j    slf4j-api    1.7.28
                software.amazon.awssdk    annotations    2.11.14
                software.amazon.awssdk    http-client-spi    2.11.14
                    org.reactivestreams    reactive-streams    1.0.3    CC0
                    software.amazon.awssdk    annotations    2.11.14
                    software.amazon.awssdk    utils    2.11.14
                        org.reactivestreams    reactive-streams    1.0.3    CC0
                        org.slf4j    slf4j-api    1.7.28
                        software.amazon.awssdk    annotations    2.11.14
                software.amazon.awssdk    profiles    2.11.14
                    software.amazon.awssdk    annotations    2.11.14
                    software.amazon.awssdk    utils    2.11.14
                        org.reactivestreams    reactive-streams    1.0.3    CC0
                        org.slf4j    slf4j-api    1.7.28
                        software.amazon.awssdk    annotations    2.11.14
                software.amazon.awssdk    utils    2.11.14
                    org.reactivestreams    reactive-streams    1.0.3    CC0
                    org.slf4j    slf4j-api    1.7.28
                    software.amazon.awssdk    annotations    2.11.14
            software.amazon.awssdk    utils    2.11.14
                org.reactivestreams    reactive-streams    1.0.3    CC0
                org.slf4j    slf4j-api    1.7.28
                software.amazon.awssdk    annotations    2.11.14
            software.amazon.eventstream    eventstream    1.0.1    Apache License, Version 2.0
        software.amazon.awssdk    http-client-spi    2.11.14
            org.reactivestreams    reactive-streams    1.0.3    CC0
            software.amazon.awssdk    annotations    2.11.14
            software.amazon.awssdk    utils    2.11.14
                org.reactivestreams    reactive-streams    1.0.3    CC0
                org.slf4j    slf4j-api    1.7.28
                software.amazon.awssdk    annotations    2.11.14
        software.amazon.awssdk    profiles    2.11.14
            software.amazon.awssdk    annotations    2.11.14
            software.amazon.awssdk    utils    2.11.14
                org.reactivestreams    reactive-streams    1.0.3    CC0
                org.slf4j    slf4j-api    1.7.28
                software.amazon.awssdk    annotations    2.11.14
        software.amazon.awssdk    regions    2.11.14
            com.fasterxml.jackson.core    jackson-annotations    2.11.4    The Apache Software License, Version 2.0
            com.fasterxml.jackson.core    jackson-databind    2.11.4    The Apache Software License, Version 2.0
                com.fasterxml.jackson.core    jackson-annotations    2.11.4    The Apache Software License, Version 2.0
                com.fasterxml.jackson.core    jackson-core    2.11.4    The Apache Software License, Version 2.0
            org.slf4j    slf4j-api    1.7.28
            software.amazon.awssdk    annotations    2.11.14
            software.amazon.awssdk    profiles    2.11.14
                software.amazon.awssdk    annotations    2.11.14
                software.amazon.awssdk    utils    2.11.14
                    org.reactivestreams    reactive-streams    1.0.3    CC0
                    org.slf4j    slf4j-api    1.7.28
                    software.amazon.awssdk    annotations    2.11.14
            software.amazon.awssdk    sdk-core    2.11.14
                com.fasterxml.jackson.core    jackson-core    2.11.4    The Apache Software License, Version 2.0
                com.fasterxml.jackson.core    jackson-databind    2.11.4    The Apache Software License, Version 2.0
                    com.fasterxml.jackson.core    jackson-annotations    2.11.4    The Apache Software License, Version 2.0
                    com.fasterxml.jackson.core    jackson-core    2.11.4    The Apache Software License, Version 2.0
                org.reactivestreams    reactive-streams    1.0.3    CC0
                org.slf4j    slf4j-api    1.7.28
                software.amazon.awssdk    annotations    2.11.14
                software.amazon.awssdk    http-client-spi    2.11.14
                    org.reactivestreams    reactive-streams    1.0.3    CC0
                    software.amazon.awssdk    annotations    2.11.14
                    software.amazon.awssdk    utils    2.11.14
                        org.reactivestreams    reactive-streams    1.0.3    CC0
                        org.slf4j    slf4j-api    1.7.28
                        software.amazon.awssdk    annotations    2.11.14
                software.amazon.awssdk    profiles    2.11.14
                    software.amazon.awssdk    annotations    2.11.14
                    software.amazon.awssdk    utils    2.11.14
                        org.reactivestreams    reactive-streams    1.0.3    CC0
                        org.slf4j    slf4j-api    1.7.28
                        software.amazon.awssdk    annotations    2.11.14
                software.amazon.awssdk    utils    2.11.14
                    org.reactivestreams    reactive-streams    1.0.3    CC0
                    org.slf4j    slf4j-api    1.7.28
                    software.amazon.awssdk    annotations    2.11.14
            software.amazon.awssdk    utils    2.11.14
                org.reactivestreams    reactive-streams    1.0.3    CC0
                org.slf4j    slf4j-api    1.7.28
                software.amazon.awssdk    annotations    2.11.14
        software.amazon.awssdk    sdk-core    2.11.14
            com.fasterxml.jackson.core    jackson-core    2.11.4    The Apache Software License, Version 2.0
            com.fasterxml.jackson.core    jackson-databind    2.11.4    The Apache Software License, Version 2.0
                com.fasterxml.jackson.core    jackson-annotations    2.11.4    The Apache Software License, Version 2.0
                com.fasterxml.jackson.core    jackson-core    2.11.4    The Apache Software License, Version 2.0
            org.reactivestreams    reactive-streams    1.0.3    CC0
            org.slf4j    slf4j-api    1.7.28
            software.amazon.awssdk    annotations    2.11.14
            software.amazon.awssdk    http-client-spi    2.11.14
                org.reactivestreams    reactive-streams    1.0.3    CC0
                software.amazon.awssdk    annotations    2.11.14
                software.amazon.awssdk    utils    2.11.14
                    org.reactivestreams    reactive-streams    1.0.3    CC0
                    org.slf4j    slf4j-api    1.7.28
                    software.amazon.awssdk    annotations    2.11.14
            software.amazon.awssdk    profiles    2.11.14
                software.amazon.awssdk    annotations    2.11.14
                software.amazon.awssdk    utils    2.11.14
                    org.reactivestreams    reactive-streams    1.0.3    CC0
                    org.slf4j    slf4j-api    1.7.28
                    software.amazon.awssdk    annotations    2.11.14
            software.amazon.awssdk    utils    2.11.14
                org.reactivestreams    reactive-streams    1.0.3    CC0
                org.slf4j    slf4j-api    1.7.28
                software.amazon.awssdk    annotations    2.11.14
        software.amazon.awssdk    utils    2.11.14
            org.reactivestreams    reactive-streams    1.0.3    CC0
            org.slf4j    slf4j-api    1.7.28
            software.amazon.awssdk    annotations    2.11.14
        software.amazon.eventstream    eventstream    1.0.1    Apache License, Version 2.0
    software.amazon.awssdk    aws-query-protocol    2.11.14
        software.amazon.awssdk    annotations    2.11.14
        software.amazon.awssdk    aws-core    2.11.14
            org.slf4j    slf4j-api    1.7.28
            software.amazon.awssdk    annotations    2.11.14
            software.amazon.awssdk    auth    2.11.14
                com.fasterxml.jackson.core    jackson-databind    2.11.4    The Apache Software License, Version 2.0
                    com.fasterxml.jackson.core    jackson-annotations    2.11.4    The Apache Software License, Version 2.0
                    com.fasterxml.jackson.core    jackson-core    2.11.4    The Apache Software License, Version 2.0
                software.amazon.awssdk    annotations    2.11.14
                software.amazon.awssdk    http-client-spi    2.11.14
                    org.reactivestreams    reactive-streams    1.0.3    CC0
                    software.amazon.awssdk    annotations    2.11.14
                    software.amazon.awssdk    utils    2.11.14
                        org.reactivestreams    reactive-streams    1.0.3    CC0
                        org.slf4j    slf4j-api    1.7.28
                        software.amazon.awssdk    annotations    2.11.14
                software.amazon.awssdk    profiles    2.11.14
                    software.amazon.awssdk    annotations    2.11.14
                    software.amazon.awssdk    utils    2.11.14
                        org.reactivestreams    reactive-streams    1.0.3    CC0
                        org.slf4j    slf4j-api    1.7.28
                        software.amazon.awssdk    annotations    2.11.14
                software.amazon.awssdk    regions    2.11.14
                    com.fasterxml.jackson.core    jackson-annotations    2.11.4    The Apache Software License, Version 2.0
                    com.fasterxml.jackson.core    jackson-databind    2.11.4    The Apache Software License, Version 2.0
                        com.fasterxml.jackson.core    jackson-annotations    2.11.4    The Apache Software License, Version 2.0
                        com.fasterxml.jackson.core    jackson-core    2.11.4    The Apache Software License, Version 2.0
                    org.slf4j    slf4j-api    1.7.28
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                    software.amazon.awssdk    profiles    2.11.14
                        software.amazon.awssdk    annotations    2.11.14
                        software.amazon.awssdk    utils    2.11.14
                            org.reactivestreams    reactive-streams    1.0.3    CC0
                            org.slf4j    slf4j-api    1.7.28
                            software.amazon.awssdk    annotations    2.11.14
                    software.amazon.awssdk    sdk-core    2.11.14
                        com.fasterxml.jackson.core    jackson-core    2.11.4    The Apache Software License, Version 2.0
                        com.fasterxml.jackson.core    jackson-databind    2.11.4    The Apache Software License, Version 2.0
                            com.fasterxml.jackson.core    jackson-annotations    2.11.4    The Apache Software License, Version 2.0
                            com.fasterxml.jackson.core    jackson-core    2.11.4    The Apache Software License, Version 2.0
                        org.reactivestreams    reactive-streams    1.0.3    CC0
                        org.slf4j    slf4j-api    1.7.28
                        software.amazon.awssdk    annotations    2.11.14
                        software.amazon.awssdk    http-client-spi    2.11.14
                            org.reactivestreams    reactive-streams    1.0.3    CC0
                            software.amazon.awssdk    annotations    2.11.14
                            software.amazon.awssdk    utils    2.11.14
                                org.reactivestreams    reactive-streams    1.0.3    CC0
                                org.slf4j    slf4j-api    1.7.28
                                software.amazon.awssdk    annotations    2.11.14
                        software.amazon.awssdk    profiles    2.11.14
                            software.amazon.awssdk    annotations    2.11.14
                            software.amazon.awssdk    utils    2.11.14
                                org.reactivestreams    reactive-streams    1.0.3    CC0
                                org.slf4j    slf4j-api    1.7.28
                                software.amazon.awssdk    annotations    2.11.14
                        software.amazon.awssdk    utils    2.11.14
                            org.reactivestreams    reactive-streams    1.0.3    CC0
                            org.slf4j    slf4j-api    1.7.28
                            software.amazon.awssdk    annotations    2.11.14
                    software.amazon.awssdk    utils    2.11.14
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                        software.amazon.awssdk    annotations    2.11.14
                software.amazon.awssdk    sdk-core    2.11.14
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                    com.fasterxml.jackson.core    jackson-databind    2.11.4    The Apache Software License, Version 2.0
                        com.fasterxml.jackson.core    jackson-annotations    2.11.4    The Apache Software License, Version 2.0
                        com.fasterxml.jackson.core    jackson-core    2.11.4    The Apache Software License, Version 2.0
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Setup

This connector requires an implicit SnsAsyncClient instance to communicate with AWS SNS.

It is your code’s responsibility to call close to free any resources held by the client. In this example it will be called when the actor system is terminated.

Scala
sourceimport java.net.URI

import com.github.matsluni.akkahttpspi.AkkaHttpClient
import software.amazon.awssdk.services.sns.SnsAsyncClient
import software.amazon.awssdk.auth.credentials.StaticCredentialsProvider
import software.amazon.awssdk.auth.credentials.AwsBasicCredentials
import software.amazon.awssdk.regions.Region

// Don't encode credentials in your source code!
// see https://doc.akka.io/docs/alpakka/current/aws-shared-configuration.html
val credentialsProvider = StaticCredentialsProvider.create(AwsBasicCredentials.create("x", "x"))
implicit val awsSnsClient: SnsAsyncClient =
  SnsAsyncClient
    .builder()
    .credentialsProvider(credentialsProvider)
    .region(Region.EU_CENTRAL_1)
    .httpClient(AkkaHttpClient.builder().withActorSystem(system).build())
    // Possibility to configure the retry policy
    // see https://doc.akka.io/docs/alpakka/current/aws-shared-configuration.html
    // .overrideConfiguration(...)
    .build()

system.registerOnTermination(awsSnsClient.close())
Java
sourceimport java.net.URI;
import com.github.matsluni.akkahttpspi.AkkaHttpClient;
import software.amazon.awssdk.auth.credentials.AwsBasicCredentials;
import software.amazon.awssdk.auth.credentials.StaticCredentialsProvider;
import software.amazon.awssdk.regions.Region;
import software.amazon.awssdk.services.sns.SnsAsyncClient;

// Don't encode credentials in your source code!
// see https://doc.akka.io/docs/alpakka/current/aws-shared-configuration.html
StaticCredentialsProvider credentialsProvider =
    StaticCredentialsProvider.create(AwsBasicCredentials.create("x", "x"));
final SnsAsyncClient awsSnsClient =
    SnsAsyncClient.builder()
        .credentialsProvider(credentialsProvider)
        .region(Region.EU_CENTRAL_1)
        .httpClient(AkkaHttpClient.builder().withActorSystem(system).build())
        // Possibility to configure the retry policy
        // see https://doc.akka.io/docs/alpakka/current/aws-shared-configuration.html
        // .overrideConfiguration(...)
        .build();

system.registerOnTermination(() -> awsSnsClient.close());

The example above uses Akka HTTP as the default HTTP client implementation. For more details about the HTTP client, configuring request retrying and best practices for credentials, see AWS client configuration for more details.

We will also need an ActorSystemActorSystem.

Scala
sourceimplicit val system: ActorSystem = ActorSystem()
Java
sourceActorSystem system = ActorSystem.create();

This is all preparation that we are going to need.

Publish messages to an SNS topic

Now we can publish a message to any SNS topic where we have access to by providing the topic ARN to the SnsPublisherSnsPublisher Flow or Sink factory method.

Using a Flow

Scala
sourceSource
  .single("message")
  .via(SnsPublisher.flow(topicArn))
  .runWith(Sink.foreach(res => println(res.messageId())))

Source
  .single(PublishRequest.builder().message("message").build())
  .via(SnsPublisher.publishFlow(topicArn))
  .runWith(Sink.foreach(res => println(res.messageId())))

Source
  .single(PublishRequest.builder().message("message").topicArn(topicArn).build())
  .via(SnsPublisher.publishFlow())
  .runWith(Sink.foreach(res => println(res.messageId())))
Java
sourceSource.single("message")
    .via(SnsPublisher.createFlow(topicArn, snsClient))
    .runWith(Sink.foreach(res -> System.out.println(res.messageId())), system);

Source.single(PublishRequest.builder().message("message").build())
    .via(SnsPublisher.createPublishFlow(topicArn, snsClient))
    .runWith(Sink.foreach(res -> System.out.println(res.messageId())), system);

Source.single(PublishRequest.builder().message("message").topicArn(topicArn).build())
    .via(SnsPublisher.createPublishFlow(snsClient))
    .runWith(Sink.foreach(res -> System.out.println(res.messageId())), system);

As you can see, this would publish the messages from the source to the specified AWS SNS topic. After a message has been successfully published, a PublishResult will be pushed downstream.

Using a Sink

Scala
sourceSource
  .single("message")
  .runWith(SnsPublisher.sink(topicArn))

Source
  .single(PublishRequest.builder().message("message").build())
  .runWith(SnsPublisher.publishSink(topicArn))

Source
  .single(PublishRequest.builder().message("message").topicArn(topicArn).build())
  .runWith(SnsPublisher.publishSink())
Java
sourceSource.single("message").runWith(SnsPublisher.createSink(topicArn, snsClient), system);

Source.single(PublishRequest.builder().message("message").build())
    .runWith(SnsPublisher.createPublishSink(topicArn, snsClient), system);

Source.single(PublishRequest.builder().message("message").topicArn(topicArn).build())
    .runWith(SnsPublisher.createPublishSink(snsClient), system);

As you can see, this would publish the messages from the source to the specified AWS SNS topic.

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