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public class MyLambda { | |
private static final String containerId = java.util.UUID.randomUUID().toString(); | |
public String handler(String input) { | |
return "This is function instance " + containerId; | |
} | |
} |
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<dependencies> | |
<dependency> | |
<groupId>com.amazonaws</groupId> | |
<artifactId>aws-java-sdk-core</artifactId> | |
<version>1.11.226</version> | |
</dependency> | |
</dependencies> |
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public class MyLambda { | |
private static final String containerId = java.util.UUID.randomUUID().toString(); | |
public String handler(String input) throws Exception { | |
Thread.sleep(5000); | |
return "This is function instance " + containerId; | |
} | |
} |
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import com.amazonaws.services.dynamodbv2.AmazonDynamoDBClientBuilder; | |
import com.amazonaws.services.dynamodbv2.document.*; | |
public class MyLambda { | |
private final DynamoDB dynamoDB; | |
private final String tableName; | |
public MyLambda() { | |
this.dynamoDB = new DynamoDB(AmazonDynamoDBClientBuilder.defaultClient()); | |
this.tableName = System.getenv("LOCATIONS_TABLE"); |
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# CodePipeline by default runs an execution whenever any change is detected in the configured source repository | |
# We can use a CodePipeline Webhook resource to filter such executions. | |
# | |
# This is a snippet that would be part of a CloudFormation template containing | |
# a CodePipeline resource (AWS::CodePipeline::Pipeline), named CodePipeline in this case, and | |
# assumes the GutHub OAuth token is available in the parameter GitHubOAuthToken. | |
# Typically a CodePipeline Webhook only contains the $.ref filter to check for | |
# the desired branch. | |
# However we can add up to 4 more filters, each of which can query the incoming webhook payload from Github. | |
# Such payloads are of the form: |
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<dependencies> | |
<dependency> | |
<groupId>io.symphonia</groupId> | |
<artifactId>lambda-logging</artifactId> | |
<version>1.0.0</version> | |
</dependency> | |
</dependencies> |
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package io.symphonia; | |
import org.slf4j.Logger; | |
import org.slf4j.LoggerFactory; | |
public class LoggingLambda { | |
// Configure our SLF4J Logger interface | |
private static final Logger LOG = LoggerFactory.getLogger(LoggingLambda.class); | |
public void handler(String s) { |
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{ | |
"Records": [ | |
{ | |
"EventSubscriptionArn": "arn:aws:sns:us-east-1::ExampleTopic", | |
"Sns": { | |
"Type": "Notification", | |
"MessageId": "95df01b4-ee98-5cb9-9903-4c221d41eb5e", | |
"TopicArn": "arn:aws:sns:us-east-1:123456789012:ExampleTopic", | |
"Subject": "example subject", | |
"Message": "example message", |
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AWSChatbotRole: | |
Type: AWS::IAM::Role | |
Properties: | |
RoleName: AWSChatbotRole | |
AssumeRolePolicyDocument: | |
Version: 2012-10-17 | |
Statement: | |
- Effect: Allow | |
Principal: | |
Service: 'chatbot.amazonaws.com' |
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diff --git a/chapter5-api/template.yaml b/chapter5-api/template.yaml | |
index 7c6e0a5..b47084a 100755 | |
--- a/chapter5-api/template.yaml | |
+++ b/chapter5-api/template.yaml | |
@@ -41,6 +41,13 @@ Resources: | |
Properties: | |
CodeUri: target/lambda.zip | |
Handler: book.api.WeatherQueryLambda::handler | |
+ Timeout: 300 | |
+ Layers: |