File size: 3,211 Bytes
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* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0
*/
import { Runtime } from '@aws-sdk/client-lambda'
import { getCodeRoot, isImageLambdaConfig } from '../../../lambda/local/debugConfiguration'
import { RuntimeFamily } from '../../../lambda/models/samLambdaRuntime'
import { ExtContext } from '../../extensions'
import { sleep } from '../../utilities/timeoutUtils'
import { DefaultSamLocalInvokeCommand, waitForDebuggerMessages } from '../cli/samCliLocalInvoke'
import { runLambdaFunction, waitForPort } from '../localLambdaRunner'
import { SamLaunchRequestArgs } from './awsSamDebugger'
export async function makeJavaConfig(config: SamLaunchRequestArgs): Promise<SamLaunchRequestArgs> {
if (!config.baseBuildDir) {
throw Error('invalid state: config.baseBuildDir was not set')
}
config = {
...config,
request: config.noDebug ? 'launch' : 'attach',
}
config.codeRoot = (await getCodeRoot(config.workspaceFolder, config))!
config.type = 'java'
config.runtimeFamily = RuntimeFamily.Java
if (!config.noDebug) {
config.hostName = '127.0.0.1'
config.port = config.debugPort
if (await isImageLambdaConfig(config)) {
config.containerEnvVars = {
_JAVA_OPTIONS: getJavaOptionsEnvVar(config),
}
}
}
return config
}
export async function invokeJavaLambda(ctx: ExtContext, config: SamLaunchRequestArgs): Promise<SamLaunchRequestArgs> {
config.samLocalInvokeCommand = new DefaultSamLocalInvokeCommand([waitForDebuggerMessages.JAVA])
// eslint-disable-next-line @typescript-eslint/unbound-method
config.onWillAttachDebugger = async (port, timeout) => {
await waitForPort(port, timeout, true)
await sleep(1000)
}
return await runLambdaFunction(ctx, config, async () => {})
}
function getJavaOptionsEnvVar(config: SamLaunchRequestArgs): string {
switch (config.runtime) {
case 'java11':
// https://github.com/aws/aws-sam-cli/blob/86f88cbd7df365960f7015c5d086b0db7aedd9d5/samcli/local/docker/lambda_debug_settings.py#L53
return `-agentlib:jdwp=transport=dt_socket,server=y,suspend=y,quiet=y,address=*:${config.debugPort} -XX:MaxHeapSize=2834432k -XX:MaxMetaspaceSize=163840k -XX:ReservedCodeCacheSize=81920k -XX:+UseSerialGC -XX:-TieredCompilation -Djava.net.preferIPv4Stack=true`
case 'java17':
case 'java21':
case 'java25' as Runtime:
// https://github.com/aws/aws-sam-cli/blob/90aa5cf11e1c5cbfbe66aea2e2de10d478d48231/samcli/local/docker/lambda_debug_settings.py#L96
return `-agentlib:jdwp=transport=dt_socket,server=y,suspend=y,quiet=y,address=*:${config.debugPort} -XX:MaxHeapSize=2834432k -XX:+UseSerialGC -XX:+TieredCompilation -XX:TieredStopAtLevel=1 -Djava.net.preferIPv4Stack=true`
default:
return `-agentlib:jdwp=transport=dt_socket,server=y,suspend=y,quiet=y,address=${config.debugPort} -XX:MaxHeapSize=2834432k -XX:MaxMetaspaceSize=163840k -XX:ReservedCodeCacheSize=81920k -XX:+UseSerialGC -XX:-TieredCompilation -Djava.net.preferIPv4Stack=true -Xshare:off`
}
}
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