AWS Lambda

The AWS Lambda connector provides Akka Flow for AWS Lambda integration.

For more information about AWS Lambda please visit the AWS lambda documentation.

Project Info: Alpakka AWS Lambda
Artifact
com.lightbend.akka
akka-stream-alpakka-awslambda
3.0.4
JDK versions
Adopt OpenJDK 8
Adopt OpenJDK 11
Scala versions2.12.11, 2.13.3
JPMS module nameakka.stream.alpakka.aws.lambda
License
Readiness level
Since 0.6, 2017-02-13
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"
libraryDependencies ++= Seq(
  "com.lightbend.akka" %% "akka-stream-alpakka-awslambda" % "3.0.4",
  "com.typesafe.akka" %% "akka-stream" % AkkaVersion
)
Maven
<properties>
  <akka.version>2.6.14</akka.version>
  <scala.binary.version>2.12</scala.binary.version>
</properties>
<dependencies>
  <dependency>
    <groupId>com.lightbend.akka</groupId>
    <artifactId>akka-stream-alpakka-awslambda_${scala.binary.version}</artifactId>
    <version>3.0.4</version>
  </dependency>
  <dependency>
    <groupId>com.typesafe.akka</groupId>
    <artifactId>akka-stream_${scala.binary.version}</artifactId>
    <version>${akka.version}</version>
  </dependency>
</dependencies>
Gradle
def versions = [
  AkkaVersion: "2.6.14",
  ScalaBinary: "2.12"
]
dependencies {
  implementation "com.lightbend.akka:akka-stream-alpakka-awslambda_${versions.ScalaBinary}:3.0.4"
  implementation "com.typesafe.akka:akka-stream_${versions.ScalaBinary}:${versions.AkkaVersion}"
}

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.awssdklambda2.11.14
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    lambda    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-json-protocol    2.11.14
        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    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
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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
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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
                    org.reactivestreams    reactive-streams    1.0.3    CC0
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                    software.amazon.awssdk    http-client-spi    2.11.14
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Setup

The flow provided by this connector needs a prepared LambdaAsyncClient to be able to invoke lambda functions.

Scala
sourceimport com.github.matsluni.akkahttpspi.AkkaHttpClient
import software.amazon.awssdk.auth.credentials.{AwsBasicCredentials, StaticCredentialsProvider}
import software.amazon.awssdk.services.lambda.LambdaAsyncClient

// 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 lambdaClient: LambdaAsyncClient = LambdaAsyncClient
  .builder()
  .credentialsProvider(credentialsProvider)
  .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(lambdaClient.close())
Java
sourceimport com.github.matsluni.akkahttpspi.AkkaHttpClient;
import software.amazon.awssdk.auth.credentials.AwsBasicCredentials;
import software.amazon.awssdk.auth.credentials.StaticCredentialsProvider;
import software.amazon.awssdk.services.lambda.LambdaAsyncClient;

// 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"));
LambdaAsyncClient awsLambdaClient =
    LambdaAsyncClient.builder()
        .credentialsProvider(credentialsProvider)
        .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(awsLambdaClient::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 need an ActorSystemActorSystem.

Scala
sourceimport akka.actor.ActorSystem

implicit val system: ActorSystem = ActorSystem()
Java
sourceimport akka.actor.ActorSystem;

ActorSystem system = ActorSystem.create();

This is all preparation that we are going to need.

Sending messages

Now we can stream AWS Java SDK Lambda InvokeRequest to AWS Lambda functions AwsLambdaFlowAwsLambdaFlow factory.

Scala
sourceimport software.amazon.awssdk.core.SdkBytes
import software.amazon.awssdk.services.lambda.model.InvokeRequest

val request = InvokeRequest
  .builder()
  .functionName("lambda-function-name")
  .payload(SdkBytes.fromUtf8String("test-payload"))
  .build()
Source.single(request).via(AwsLambdaFlow(1)).runWith(Sink.seq)
Java
sourceimport software.amazon.awssdk.services.lambda.model.InvokeRequest;
import software.amazon.awssdk.services.lambda.model.InvokeResponse;
import software.amazon.awssdk.core.SdkBytes;

InvokeRequest request =
    InvokeRequest.builder()
        .functionName("lambda-function-name")
        .payload(SdkBytes.fromUtf8String("test-payload"))
        .build();
Flow<InvokeRequest, InvokeResponse, NotUsed> flow = AwsLambdaFlow.create(awsLambdaClient, 1);
final CompletionStage<List<InvokeResponse>> stage =
    Source.single(request).via(flow).runWith(Sink.seq(), system);

AwsLambdaFlow configuration

Options:

  • parallelism - Number of parallel executions. Should be less or equal to number of threads in ExecutorService for LambdaAsyncClient
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