cloudwatch_logs_lambda_cpp.txt

Hi there from a C++ program
2018/01/22 05:09:25 <nil>
START RequestId: 6a2e5b39-ff32-11e7-805a-630e62a1c78b Version: $LATEST
Hi there from a C++ program
2018/01/22 05:09:25 <nil>
END RequestId: 6a2e5b39-ff32-11e7-805a-630e62a1c78b
REPORT RequestId: 6a2e5b39-ff32-11e7-805a-630e62a1c78b	Duration: 179.64 ms	Billed Duration: 200 ms Memory Size: 128 MB	Max Memory Used: 14 MB	
RequestId: 6a2e5b39-ff32-11e7-805a-630e62a1c78b Process exited before completing request

cloudwatch_logs_lambda_go.txt

START RequestId: af8c002a-ff25-11e7-ad85-297f734c4d1d Version: $LATEST
2018/01/22 03:38:18 Golang version is this: devel +6104939432 Sun Jan 21 04:56:36 2018 +0000
2018/01/22 03:38:18 Number of CPUs is: 1
2018/01/22 03:38:18 printing environment variables
2018/01/22 03:38:18 PATH=/usr/local/bin:/usr/bin/:/bin
2018/01/22 03:38:18 LANG=en_US.UTF-8
2018/01/22 03:38:18 TZ=:UTC
2018/01/22 03:38:18 LD_LIBRARY_PATH=/lib64:/usr/lib64:/var/runtime:/var/runtime/lib:/var/task:/var/task/lib
2018/01/22 03:38:18 _LAMBDA_CONTROL_SOCKET=17
2018/01/22 03:38:18 _LAMBDA_CONSOLE_SOCKET=21
2018/01/22 03:38:18 LAMBDA_TASK_ROOT=/var/task
2018/01/22 03:38:18 LAMBDA_RUNTIME_DIR=/var/runtime
2018/01/22 03:38:18 _LAMBDA_LOG_FD=31
2018/01/22 03:38:18 _LAMBDA_SB_ID=17
2018/01/22 03:38:18 _LAMBDA_SHARED_MEM_FD=12
2018/01/22 03:38:18 AWS_REGION=us-west-2
2018/01/22 03:38:18 AWS_DEFAULT_REGION=us-west-2
2018/01/22 03:38:18 AWS_LAMBDA_LOG_GROUP_NAME=/aws/lambda/MyFirstGoFunction
2018/01/22 03:38:18 AWS_LAMBDA_LOG_STREAM_NAME=2018/01/22/[$LATEST]a71cfbc6b3064c8b9526967c7542a529
2018/01/22 03:38:18 AWS_LAMBDA_FUNCTION_NAME=MyFirstGoFunction
2018/01/22 03:38:18 AWS_LAMBDA_FUNCTION_MEMORY_SIZE=128
2018/01/22 03:38:18 AWS_LAMBDA_FUNCTION_VERSION=$LATEST
2018/01/22 03:38:18 _AWS_XRAY_DAEMON_ADDRESS=169.254.79.2
2018/01/22 03:38:18 _AWS_XRAY_DAEMON_PORT=2000
2018/01/22 03:38:18 AWS_XRAY_DAEMON_ADDRESS=169.254.79.2:2000
2018/01/22 03:38:18 AWS_XRAY_CONTEXT_MISSING=LOG_ERROR
2018/01/22 03:38:18 _X_AMZN_TRACE_ID=Parent=7fcb39185686fa1e
2018/01/22 03:38:18 _HANDLER=main
2018/01/22 03:38:18 _LAMBDA_RUNTIME_LOAD_TIME=2846440328883
2018/01/22 03:38:18 _LAMBDA_SERVER_PORT=64641
2018/01/22 03:38:18 AWS_ACCESS_KEY=[REDACTED]
2018/01/22 03:38:18 AWS_ACCESS_KEY_ID=[REDACTED]
2018/01/22 03:38:18 AWS_SECRET_KEY=[REDACTED]
2018/01/22 03:38:18 AWS_SECRET_ACCESS_KEY=[REDACTED]
2018/01/22 03:38:18 AWS_SESSION_TOKEN=[REDACTED]
2018/01/22 03:38:18 AWS_SECURITY_TOKEN=[REDACTED]
2018/01/22 03:38:18 Printing args: [/var/task/main]
2018/01/22 03:38:18 Hostname:ip-10-12-246-191 and error:<nil>
main
END RequestId: af8c002a-ff25-11e7-ad85-297f734c4d1d
REPORT RequestId: af8c002a-ff25-11e7-ad85-297f734c4d1d	Duration: 15.79 ms	Billed Duration: 100 ms Memory Size: 128 MB	Max Memory Used: 20 MB	

lambda.cpp

#include<iostream>

int main() {
    std::cout << "Hi there from a C++ program" << std::endl;
}

lambda.go

package main

import (
	"fmt"
	"io/ioutil"
	"log"
	"os"
	"runtime"

	"github.com/aws/aws-lambda-go/lambda"
)

func Handler() {
	log.Println("Golang version is this:", runtime.Version())
	log.Println("Number of CPUs is:", runtime.NumCPU())
	log.Println("printing environment variables")
	for _, env := range os.Environ() {
		log.Println(env)
	}
	log.Println("Printing args:", os.Args)
	host, err := os.Hostname()
	log.Printf("Hostname:%v and error:%v\n", host, err)
	files, err := ioutil.ReadDir("/var/task")
	if err != nil {
		log.Fatal(err)
	}

	for _, f := range files {
		fmt.Println(f.Name())
	}
}

func main() {
	lambda.Start(Handler)
}