diff options
6 files changed, 77 insertions, 8 deletions
diff --git a/development/docker-compose.yml b/development/docker-compose.yml index 8b5854ca..284199d0 100644 --- a/development/docker-compose.yml +++ b/development/docker-compose.yml @@ -67,7 +67,9 @@ services: "--config-url", "http://consul-server:8500/v1/kv/veshv-config?raw=true", "--kafka-bootstrap-servers", "message-router-kafka:9092", "--key-store-password", "onaponap", - "--trust-store-password", "onaponap"] + "--trust-store-password", "onaponap", + "--first-request-delay", "2", + "--log-level", "DEBUG"] environment: JAVA_OPTS: "-Dio.netty.leakDetection.level=paranoid" healthcheck: diff --git a/sources/hv-collector-main/src/main/kotlin/org/onap/dcae/collectors/veshv/main/main.kt b/sources/hv-collector-main/src/main/kotlin/org/onap/dcae/collectors/veshv/main/main.kt index c29c5d16..16da3721 100644 --- a/sources/hv-collector-main/src/main/kotlin/org/onap/dcae/collectors/veshv/main/main.kt +++ b/sources/hv-collector-main/src/main/kotlin/org/onap/dcae/collectors/veshv/main/main.kt @@ -30,6 +30,7 @@ import org.onap.dcae.collectors.veshv.utils.arrow.ExitFailure import org.onap.dcae.collectors.veshv.utils.arrow.unsafeRunEitherSync import org.onap.dcae.collectors.veshv.utils.commandline.handleWrongArgumentErrorCurried import org.onap.dcae.collectors.veshv.utils.logging.Logger +import org.onap.dcae.collectors.veshv.utils.registerShutdownHook private const val VESHV_PACKAGE = "org.onap.dcae.collectors.veshv" private val logger = Logger("$VESHV_PACKAGE.main") @@ -44,7 +45,7 @@ fun main(args: Array<String>) = logger.withError { log("Failed to start a server", ex) } ExitFailure(1) }, - { logger.info { "Gentle shutdown" } } + { logger.info { "Finished" } } ) private fun startAndAwaitServers(config: ServerConfiguration) = @@ -52,7 +53,8 @@ private fun startAndAwaitServers(config: ServerConfiguration) = Logger.setLogLevel(VESHV_PACKAGE, config.logLevel) logger.info { "Using configuration: $config" } HealthCheckServer.start(config).bind() - VesServer.start(config).bind() - .await().bind() + VesServer.start(config).bind().run { + registerShutdownHook(shutdown()).bind() + await().bind() + } }.fix() - diff --git a/sources/hv-collector-main/src/main/scripts/entry.sh b/sources/hv-collector-main/src/main/scripts/entry.sh index 2e8cb0c5..a612e393 100755 --- a/sources/hv-collector-main/src/main/scripts/entry.sh +++ b/sources/hv-collector-main/src/main/scripts/entry.sh @@ -2,4 +2,19 @@ set -euo pipefail -java ${JAVA_OPTS:-''} -cp '*:' org.onap.dcae.collectors.veshv.main.MainKt $@ +pid=-1 + +function handle_sigterm() { + if [[ ${pid} -ge 0 ]]; then + echo "Caught SIGTERM signal. Redirecting to process with pid=${pid}" + kill -TERM "${pid}" + wait ${pid} + fi + exit 143 # 128 + 15 -- SIGTERM +} +trap "handle_sigterm" SIGTERM + +java ${JAVA_OPTS:-} -cp '*:' org.onap.dcae.collectors.veshv.main.MainKt $@ & +pid=$! +echo "Service started with pid=${pid}" +wait ${pid} diff --git a/sources/hv-collector-utils/src/main/kotlin/org/onap/dcae/collectors/veshv/utils/logging/reactive_logging.kt b/sources/hv-collector-utils/src/main/kotlin/org/onap/dcae/collectors/veshv/utils/logging/reactive_logging.kt index e7aca55d..99ecfd74 100644 --- a/sources/hv-collector-utils/src/main/kotlin/org/onap/dcae/collectors/veshv/utils/logging/reactive_logging.kt +++ b/sources/hv-collector-utils/src/main/kotlin/org/onap/dcae/collectors/veshv/utils/logging/reactive_logging.kt @@ -71,4 +71,4 @@ fun <T> Flux<T>.filterFailedWithLog(logger: Logger, logger.trace(context, it) Mono.just<T>(t) }) - }
\ No newline at end of file + } diff --git a/sources/hv-collector-utils/src/main/kotlin/org/onap/dcae/collectors/veshv/utils/server_handle.kt b/sources/hv-collector-utils/src/main/kotlin/org/onap/dcae/collectors/veshv/utils/server_handle.kt index bdb63b68..b8784c64 100644 --- a/sources/hv-collector-utils/src/main/kotlin/org/onap/dcae/collectors/veshv/utils/server_handle.kt +++ b/sources/hv-collector-utils/src/main/kotlin/org/onap/dcae/collectors/veshv/utils/server_handle.kt @@ -20,7 +20,9 @@ package org.onap.dcae.collectors.veshv.utils import arrow.effects.IO +import org.onap.dcae.collectors.veshv.utils.logging.Logger import reactor.netty.DisposableServer +import java.time.Duration /** * @author Piotr Jaszczyk <piotr.jaszczyk@nokia.com> @@ -37,10 +39,17 @@ abstract class ServerHandle(val host: String, val port: Int) { */ class NettyServerHandle(private val ctx: DisposableServer) : ServerHandle(ctx.host(), ctx.port()) { override fun shutdown() = IO { - ctx.disposeNow() + logger.info { "Graceful shutdown" } + ctx.disposeNow(SHUTDOWN_TIMEOUT) + logger.info { "Server disposed" } } override fun await() = IO<Unit> { ctx.channel().closeFuture().sync() } + + companion object { + val logger = Logger(NettyServerHandle::class) + private val SHUTDOWN_TIMEOUT = Duration.ofSeconds(10) + } } diff --git a/sources/hv-collector-utils/src/main/kotlin/org/onap/dcae/collectors/veshv/utils/shutdown_hook.kt b/sources/hv-collector-utils/src/main/kotlin/org/onap/dcae/collectors/veshv/utils/shutdown_hook.kt new file mode 100644 index 00000000..2678a8d5 --- /dev/null +++ b/sources/hv-collector-utils/src/main/kotlin/org/onap/dcae/collectors/veshv/utils/shutdown_hook.kt @@ -0,0 +1,41 @@ +/* + * ============LICENSE_START======================================================= + * dcaegen2-collectors-veshv + * ================================================================================ + * Copyright (C) 2019 NOKIA + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ +package org.onap.dcae.collectors.veshv.utils + +import arrow.effects.IO + +/** + * @author Piotr Jaszczyk <piotr.jaszczyk@nokia.com> + * @since January 2019 + */ + +fun registerShutdownHook(job: () -> Unit) { + Runtime.getRuntime().addShutdownHook(object : Thread() { + override fun run() { + job() + } + }) +} + +fun registerShutdownHook(job: IO<Unit>) = IO { + registerShutdownHook { + job.unsafeRunSync() + } +} |