diff options
-rw-r--r-- | pom.xml | 2 | ||||
-rw-r--r-- | src/main/java/org/onap/dcaegen2/services/pmmapper/App.java | 17 | ||||
-rw-r--r-- | src/main/java/org/onap/dcaegen2/services/pmmapper/config/DynamicConfiguration.java | 42 | ||||
-rw-r--r-- | src/main/resources/Dockerfile | 2 | ||||
-rw-r--r-- | src/main/resources/reconfigure.sh | 6 | ||||
-rw-r--r-- | version.properties | 4 |
6 files changed, 46 insertions, 27 deletions
@@ -26,7 +26,7 @@ <groupId>org.onap.dcaegen2.services</groupId> <artifactId>pm-mapper</artifactId> - <version>1.3.2-SNAPSHOT</version> + <version>1.4.1-SNAPSHOT</version> <parent> <groupId>org.onap.oparent</groupId> diff --git a/src/main/java/org/onap/dcaegen2/services/pmmapper/App.java b/src/main/java/org/onap/dcaegen2/services/pmmapper/App.java index 6aeeaba..7aab08a 100644 --- a/src/main/java/org/onap/dcaegen2/services/pmmapper/App.java +++ b/src/main/java/org/onap/dcaegen2/services/pmmapper/App.java @@ -53,6 +53,7 @@ import org.slf4j.LoggerFactory; import org.slf4j.MDC; import reactor.core.publisher.Flux; import reactor.core.publisher.FluxSink; +import reactor.core.scheduler.Scheduler; import reactor.core.scheduler.Schedulers; import javax.net.ssl.SSLContext; @@ -60,6 +61,7 @@ import java.io.IOException; import java.nio.file.Path; import java.nio.file.Paths; import java.util.List; +import java.util.concurrent.TimeUnit; @Data public class App { @@ -70,6 +72,8 @@ public class App { private static final ONAPLogAdapter logger = new ONAPLogAdapter(LoggerFactory.getLogger(App.class)); private static final int HTTP_PORT = 8081; private static final int HTTPS_PORT = 8443; + private static final int INITIAL_RECONFIGURATION_PERIOD = 60; + private static final int RECONFIGURATION_PERIOD = 60; private static Path templates = Paths.get("/opt/app/pm-mapper/etc/templates/"); private static Path schemas = Paths.get("/opt/app/pm-mapper/etc/schemas/"); @@ -91,6 +95,7 @@ public class App { private List<ServerResource> serverResources; private Flux<Event> flux; private FluxSink<Event> fluxSink; + private Scheduler configScheduler; /** * Creates an instance of the application. @@ -117,6 +122,7 @@ public class App { this.validator = new XMLValidator(schemasDirectory); this.vesPublisher = new VESPublisher(mapperConfig); this.flux = Flux.create(eventFluxSink -> this.fluxSink = eventFluxSink); + this.configScheduler = Schedulers.newSingle("Config"); this.flux.onBackpressureDrop(App::handleBackPressure) .doOnNext(App::receiveRequest) @@ -133,6 +139,7 @@ public class App { .concatMap(this.vesPublisher::publish) .subscribe(event -> App.sendEventProcessed(this.mapperConfig, event)); + this.configScheduler.schedulePeriodically(this::reconfigure, INITIAL_RECONFIGURATION_PERIOD, RECONFIGURATION_PERIOD, TimeUnit.SECONDS); this.healthCheckHandler = new HealthCheckHandler(); this.deliveryHandler = new DeliveryHandler(fluxSink::next); this.dynamicConfiguration = new DynamicConfiguration(Arrays.asList(mapperConfig), mapperConfig); @@ -150,6 +157,7 @@ public class App { */ public void start() { this.applicationServer.start(); + this.configScheduler.start(); } /** @@ -157,6 +165,7 @@ public class App { */ public void stop() { this.applicationServer.stop(); + this.configScheduler.dispose(); } private Undertow server(MapperConfig config, List<ServerResource> serverResources) throws IOException { @@ -174,6 +183,14 @@ public class App { .build(); } + private void reconfigure() { + try { + this.dynamicConfiguration.reconfigure(); + } catch (Exception e) { + logger.unwrap().error("Failed to reconfigure service.", e); + } + } + public static void main(String[] args) { new App(templates, schemas, HTTP_PORT, HTTPS_PORT, new ConfigHandler()).start(); } diff --git a/src/main/java/org/onap/dcaegen2/services/pmmapper/config/DynamicConfiguration.java b/src/main/java/org/onap/dcaegen2/services/pmmapper/config/DynamicConfiguration.java index 420081a..eee7d27 100644 --- a/src/main/java/org/onap/dcaegen2/services/pmmapper/config/DynamicConfiguration.java +++ b/src/main/java/org/onap/dcaegen2/services/pmmapper/config/DynamicConfiguration.java @@ -67,26 +67,34 @@ public class DynamicConfiguration extends ServerResource { public void handleRequest(HttpServerExchange httpServerExchange) throws Exception { try { logger.entering(new HttpServerExchangeAdapter(httpServerExchange)); - MapperConfig config = configHandler.getMapperConfig(); - int responseCode = StatusCodes.OK; - String responseMessage = StatusCodes.OK_STRING; - - if (!this.originalConfig.equals(config)) { - logger.unwrap().info("Configuration update detected."); - logger.unwrap().info("Reconfiguring configurables"); - try { - applyConfiguration(config); - this.originalConfig = config; - } catch (ReconfigurationException e) { - responseCode = StatusCodes.INTERNAL_SERVER_ERROR; - responseMessage = StatusCodes.INTERNAL_SERVER_ERROR_STRING; - logger.unwrap().error("Failed to apply configuration update, reverting to original config", e); - applyConfiguration(this.originalConfig); - } - } + boolean reconfigured = reconfigure(); + int responseCode = reconfigured? StatusCodes.OK : StatusCodes.INTERNAL_SERVER_ERROR; + String responseMessage = reconfigured ? StatusCodes.OK_STRING : StatusCodes.INTERNAL_SERVER_ERROR_STRING; httpServerExchange.setStatusCode(responseCode).getResponseSender().send(responseMessage); } finally { logger.exiting(); } } + + /** + * @return Boolean to indicate if configuration attempt was successful + * @throws Exception If environment config cannot be read, or if re-applying the original config fails + */ + public boolean reconfigure() throws Exception { + boolean success = true; + MapperConfig config = configHandler.getMapperConfig(); + if (!this.originalConfig.equals(config)) { + logger.unwrap().info("Configuration update detected."); + logger.unwrap().info("Reconfiguring configurables"); + try { + applyConfiguration(config); + this.originalConfig = config; + } catch (ReconfigurationException e) { + success = false; + logger.unwrap().error("Failed to apply configuration update, reverting to original config", e); + applyConfiguration(this.originalConfig); + } + } + return success; + } } diff --git a/src/main/resources/Dockerfile b/src/main/resources/Dockerfile index d86e2c3..f0f827d 100644 --- a/src/main/resources/Dockerfile +++ b/src/main/resources/Dockerfile @@ -57,5 +57,5 @@ LABEL git.branch="${git.branch}" \ git.commit.user.name="${git.commit.user.name}" -ENTRYPOINT ["/bin/sh", "-c", "nohup sh etc/reconfigure.sh & /usr/local/openjdk-11/bin/java -jar ${project.artifactId}-${project.version}.jar"] +ENTRYPOINT ["/usr/local/openjdk-11/bin/java", "-jar", "${project.artifactId}-${project.version}.jar"] ARG JAR diff --git a/src/main/resources/reconfigure.sh b/src/main/resources/reconfigure.sh deleted file mode 100644 index 1998e5f..0000000 --- a/src/main/resources/reconfigure.sh +++ /dev/null @@ -1,6 +0,0 @@ -#!/usr/bin/env sh -while true -do - sleep 60 - echo $(curl -sI -X GET https://localhost:8443/reconfigure -k | head -n1) >> /var/log/ONAP/dcaegen2/services/pm-mapper/reconfigure.log -done diff --git a/version.properties b/version.properties index ef20baa..f352992 100644 --- a/version.properties +++ b/version.properties @@ -1,6 +1,6 @@ major=1 -minor=3 -patch=2 +minor=4 +patch=1 base_version=${major}.${minor}.${patch} release_version=${base_version} snapshot_version=${base_version}-SNAPSHOT |