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util class
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‎sample-apps/java-events/3-invoke.sh

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@@ -10,6 +10,9 @@ then
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cws)
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PAYLOAD='file://events/cloudwatch-scheduled.json'
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;;
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cwl)
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PAYLOAD='file://events/cloudwatch-logs.json'
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;;
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sns)
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PAYLOAD='file://events/sns.json'
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;;

‎sample-apps/java-events/events/apigateway-v2.json

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{
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"version": "2.0",
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"routeKey": "ANY /nodejs-apig-function-1G3XMPLZXVXYI",
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"rawPath": "/default/nodejs-apig-function-1G3XMPLZXVXYI",
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"rawQueryString": "",
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"cookies": [
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"s_fid=7AABXMPL1AFD9BBF-0643XMPL09956DE2",
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"regStatus=pre-register"
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],
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"headers": {
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"accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9",
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"accept-encoding": "gzip, deflate, br",
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"accept-language": "en-US,en;q=0.9",
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"content-length": "0",
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"host": "r3pmxmplak.execute-api.us-east-2.amazonaws.com",
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"sec-fetch-dest": "document",
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"sec-fetch-mode": "navigate",
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"sec-fetch-site": "cross-site",
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"sec-fetch-user": "?1",
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"upgrade-insecure-requests": "1",
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"user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.132 Safari/537.36",
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"x-amzn-trace-id": "Root=1-5e6722a7-cc56xmpl46db7ae02d4da47e",
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"x-forwarded-for": "205.255.255.176",
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"x-forwarded-port": "443",
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"x-forwarded-proto": "https"
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},
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"requestContext": {
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"accountId": "123456789012",
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"apiId": "r3pmxmplak",
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"domainName": "r3pmxmplak.execute-api.us-east-2.amazonaws.com",
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"domainPrefix": "r3pmxmplak",
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"http": {
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"method": "GET",
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"path": "/default/nodejs-apig-function-1G3XMPLZXVXYI",
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"protocol": "HTTP/1.1",
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"sourceIp": "205.255.255.176",
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"userAgent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.132 Safari/537.36"
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},
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"requestId": "JKJaXmPLvHcESHA=",
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"routeId": null,
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"routeKey": "ANY /nodejs-apig-function-1G3XMPLZXVXYI",
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"stage": "default",
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"time": "10/Mar/2020:05:16:23 +0000",
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"timeEpoch": 1583817383220
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},
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"isBase64Encoded": true
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}

‎sample-apps/java-events/events/cloudwatch-logs.json

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{
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"awslogs": {
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"data": "H4sIAAAAAAAAAHWPwQqCQBCGX0Xm7EFtK+smZBEUgXoLCdMhFtKV3akI8d0bLYmibvPPN3wz00CJxmQnTO41whwWQRIctmEcB6sQbFC3CjW3XW8kxpOpP+OC22d1Wml1qZkQGtoMsScxaczKN3plG8zlaHIta5KqWsozoTYw3/djzwhpLwivWFGHGpAFe7DL68JlBUk+l7KSN7tCOEJ4M3/qOI49vMHj+zCKdlFqLaU2ZHV2a4Ct/an0/ivdX8oYc1UVX860fQDQiMdxRQEAAA=="
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}
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}

‎sample-apps/java-events/src/main/java/example/Handler.java

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@@ -29,11 +29,7 @@ public APIGatewayV2ProxyResponseEvent handleRequest(APIGatewayV2ProxyRequestEven
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"<h1>Welcome</h1><p>Page generated by a Lambda function.</p>" +
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"</body></html>");
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// log execution details
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logger.log("ENVIRONMENT VARIABLES: " + gson.toJson(System.getenv()));
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logger.log("CONTEXT: " + gson.toJson(context));
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// process event
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logger.log("EVENT: " + gson.toJson(event));
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logger.log("EVENT TYPE: " + event.getClass().toString());
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Util.logEnvironment(event, context, gson);
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return response;
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}
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}

‎sample-apps/java-events/src/main/java/example/HandlerApiGateway.java

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@@ -29,11 +29,7 @@ public APIGatewayProxyResponseEvent handleRequest(APIGatewayProxyRequestEvent ev
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"<h1>Welcome</h1><p>Page generated by a Lambda function.</p>" +
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"</body></html>");
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// log execution details
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logger.log("ENVIRONMENT VARIABLES: " + gson.toJson(System.getenv()));
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logger.log("CONTEXT: " + gson.toJson(context));
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// process event
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logger.log("EVENT: " + gson.toJson(event));
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logger.log("EVENT TYPE: " + event.getClass().toString());
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Util.logEnvironment(event, context, gson);
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return response;
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}
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}

‎sample-apps/java-events/src/main/java/example/HandlerCWEvents.java

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@@ -17,11 +17,7 @@ public String handleRequest(ScheduledEvent event, Context context)
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LambdaLogger logger = context.getLogger();
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String response = new String("200 OK");
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// log execution details
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logger.log("ENVIRONMENT VARIABLES: " + gson.toJson(System.getenv()));
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logger.log("CONTEXT: " + gson.toJson(context));
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// process event
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logger.log("EVENT: " + gson.toJson(event));
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logger.log("EVENT TYPE: " + event.getClass().toString());
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Util.logEnvironment(event, context, gson);
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return response;
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}
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}

‎sample-apps/java-events/src/main/java/example/HandlerCWLogs.java

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@@ -41,8 +41,9 @@ public String handleRequest(CloudWatchLogsEvent event, Context context)
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});
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logger.log(output.toString());
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} catch(IOException e) {
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logger.log("UNZIP ERROR: " + e.toString());
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logger.log("ERROR: " + e.toString());
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}
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// log execution details
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Util.logEnvironment(event, context, gson);
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return response;
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}

‎sample-apps/java-events/src/main/java/example/HandlerCloudFront.java

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LambdaLogger logger = context.getLogger();
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String response = new String("200 OK");
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// log execution details
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logger.log("ENVIRONMENT VARIABLES: " + gson.toJson(System.getenv()));
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logger.log("CONTEXT: " + gson.toJson(context));
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// process event
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logger.log("EVENT: " + gson.toJson(event));
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logger.log("EVENT TYPE: " + event.getClass().toString());
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Util.logEnvironment(event, context, gson);
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return response;
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}
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}

‎sample-apps/java-events/src/main/java/example/HandlerCodeCommit.java

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LambdaLogger logger = context.getLogger();
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String response = new String("200 OK");
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// log execution details
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logger.log("ENVIRONMENT VARIABLES: " + gson.toJson(System.getenv()));
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logger.log("CONTEXT: " + gson.toJson(context));
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// process event
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logger.log("EVENT: " + gson.toJson(event));
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logger.log("EVENT TYPE: " + event.getClass().toString());
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Util.logEnvironment(event, context, gson);
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return response;
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}
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}

‎sample-apps/java-events/src/main/java/example/HandlerCognito.java

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LambdaLogger logger = context.getLogger();
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String response = new String("200 OK");
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// log execution details
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logger.log("ENVIRONMENT VARIABLES: " + gson.toJson(System.getenv()));
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logger.log("CONTEXT: " + gson.toJson(context));
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// process event
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logger.log("EVENT: " + gson.toJson(event));
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logger.log("EVENT TYPE: " + event.getClass().toString());
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Util.logEnvironment(event, context, gson);
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return response;
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}
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}

‎sample-apps/java-events/src/main/java/example/HandlerConfig.java

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LambdaLogger logger = context.getLogger();
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String response = new String("200 OK");
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// log execution details
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logger.log("ENVIRONMENT VARIABLES: " + gson.toJson(System.getenv()));
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logger.log("CONTEXT: " + gson.toJson(context));
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// process event
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logger.log("EVENT: " + gson.toJson(event));
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logger.log("EVENT TYPE: " + event.getClass().toString());
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Util.logEnvironment(event, context, gson);
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return response;
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}
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}

‎sample-apps/java-events/src/main/java/example/HandlerIoTButton.java

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LambdaLogger logger = context.getLogger();
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String response = new String("200 OK");
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// log execution details
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logger.log("ENVIRONMENT VARIABLES: " + gson.toJson(System.getenv()));
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logger.log("CONTEXT: " + gson.toJson(context));
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// process event
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logger.log("EVENT: " + gson.toJson(event));
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logger.log("EVENT TYPE: " + event.getClass().toString());
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Util.logEnvironment(event, context, gson);
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return response;
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}
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}

‎sample-apps/java-events/src/main/java/example/HandlerKinesisFirehose.java

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LambdaLogger logger = context.getLogger();
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String response = new String("200 OK");
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// log execution details
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logger.log("ENVIRONMENT VARIABLES: " + gson.toJson(System.getenv()));
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logger.log("CONTEXT: " + gson.toJson(context));
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// process event
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logger.log("EVENT: " + gson.toJson(event));
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logger.log("EVENT TYPE: " + event.getClass().toString());
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Util.logEnvironment(event, context, gson);
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return response;
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}
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}

‎sample-apps/java-events/src/main/java/example/HandlerLex.java

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LambdaLogger logger = context.getLogger();
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String response = new String("200 OK");
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// log execution details
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logger.log("ENVIRONMENT VARIABLES: " + gson.toJson(System.getenv()));
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logger.log("CONTEXT: " + gson.toJson(context));
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// process event
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logger.log("EVENT: " + gson.toJson(event));
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logger.log("EVENT TYPE: " + event.getClass().toString());
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Util.logEnvironment(event, context, gson);
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return response;
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}
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}

‎sample-apps/java-events/src/main/java/example/HandlerSNS.java

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LambdaLogger logger = context.getLogger();
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String response = new String("200 OK");
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// log execution details
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logger.log("ENVIRONMENT VARIABLES: " + gson.toJson(System.getenv()));
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logger.log("CONTEXT: " + gson.toJson(context));
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// process event
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logger.log("EVENT: " + gson.toJson(event));
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logger.log("EVENT TYPE: " + event.getClass().toString());
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Util.logEnvironment(event, context, gson);
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return response;
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}
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}

‎sample-apps/java-events/src/main/java/example/Util.java

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package example;
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import com.amazonaws.services.lambda.runtime.Context;
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import com.amazonaws.services.lambda.runtime.LambdaLogger;
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import com.google.gson.Gson;
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public class Util {
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public static void logEnvironment(Object event, Context context, Gson gson)
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{
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LambdaLogger logger = context.getLogger();
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// log execution details
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logger.log("ENVIRONMENT VARIABLES: " + gson.toJson(System.getenv()));
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logger.log("CONTEXT: " + gson.toJson(context));
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// log event details
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logger.log("EVENT: " + gson.toJson(event));
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logger.log("EVENT TYPE: " + event.getClass().toString());
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}
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}

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