monkey-codes

dependencies {  
    ext {
        logbackVersion = '1.1.6'
        slf4jApiVersion = '1.7.15'
        logStashLogbackEncoderVersion = '4.7'
    }
...
    compile("ch.qos.logback:logback-classic:$logbackVersion")
    compile("ch.qos.logback:logback-core:$logbackVersion")
    compile("ch.qos.logback:logback-access:$logbackVersion")

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dependencies {  
    ext {
        logbackVersion = '1.1.6'
        slf4jApiVersion = '1.7.15'
        logStashLogbackEncoderVersion = '4.7'
    }

    compile("ch.qos.logback:logback-classic:$logbackVersion")
    compile("ch.qos.logback:logback-core:$logbackVersion")
    compile("ch.qos.logback:logback-access:$logbackVersion")

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{
   "@timestamp":"2016-07-21T14:00:10.389+1000",
   "@version":1,
   "message":"Started CloudwatchLoggingApplication in 1.97 seconds (JVM running for 3.463)",
   "logger_name":"c.m.l.CloudwatchLoggingApplication",
   "thread_name":"main",
   "level":"INFO",
   "level_value":20000
}

monkey-codes

import ch.qos.logback.core.ConsoleAppender
import codes.monkey.logging.BeanStalkPropertyDefiner
import codes.monkey.logging.LoggingTagsPropertyDefiner
import net.logstash.logback.appender.LoggingEventAsyncDisruptorAppender
import net.logstash.logback.stacktrace.ShortenedThrowableConverter
import codes.monkey.logging.TimestampFormatPropertyDefiner.CloudwatchLogstashEncoder
import groovy.json.JsonOutput

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{
  "@timestamp":"2016-07-27T10:15:02.606+1000",
  "@version":1,
  "@message":"0:0:0:0:0:0:0:1 - - [2016-07-27T10:15:02.606+10:00] \"GET /favicon.ico HTTP/1.1\" 200 946",
  "fields_method":"GET",
  "fields_protocol":"HTTP/1.1",
  "fields_status_code":200,
  "fields_requested_url":"GET /favicon.ico HTTP/1.1",
  "fields_requested_uri":"/favicon.ico",
  "fields_remote_host":"0:0:0:0:0:0:0:1",

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@SpringBootApplication
class CloudwatchLoggingApplication {

	@Bean
	EmbeddedServletContainerFactory servletContainer(TomcatContextCustomizer customizer) {
		def factory = new TomcatEmbeddedServletContainerFactory()
		factory.setTomcatContextCustomizers([customizer])
		factory
	}

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<configuration>
    <define name="app_name" class="codes.monkey.logging.LoggingTagsPropertyDefiner">
        <property>app.name</property>
    </define>
    <define name="app_version" class="codes.monkey.logging.LoggingTagsPropertyDefiner">
        <property>app.version</property>
    </define>
    <define name="eb_hostname" class="codes.monkey.logging.BeanStalkPropertyDefiner">
        <field>hostname</field>
    </define>

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Mappings:
  CWLogs:
    WebRequestLogGroup:
      TimestampFormat: "%Y-%m-%dT%H:%M:%S.%f%z"


Outputs:
  WebRequestCWLogGroup:
    Description: "The name of the Cloudwatch Logs Log Group created for this environments web server access logs. You can specify this by setting the value for the environment variable: WebRequestCWLogGroup. Please note: if you update this value, then you will need to go and clear out the old cloudwatch logs group and delete it through Cloudwatch Logs."
    Value: { "Ref" : "AWSEBCloudWatchLogsAppLogGroup"}

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{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Effect": "Allow",
            "Action": [
                "logs:CreateLogGroup",
                "logs:CreateLogStream",
                "logs:PutLogEvents",
                "logs:DescribeLogStreams",

monkey-codes

appender('perf-summary', LogstashAsyncCoalescingStatisticsAppender) {
    timeSlice = 30000
    queueSize = 30000
    createRollupStatistics = false
    appender(LoggingEventAsyncDisruptorAppender) {
        appender(ConsoleAppender) {
            encoder(CloudwatchLogstashEncoder) {
                customFields = loggingMarkers
                shortenedLoggerNameLength = 36
            }