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@ -2,7 +2,7 @@
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* ~~~~~~licensing~~~~~~
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* platform-manager-core
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* ==========
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* Copyright (C) 2020 - 2023 EmDev LLC
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* Copyright (C) 2020 - 2024 EmDev LLC
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* ==========
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* You may not use this file except in accordance with the License Terms of the Copyright
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* Holder located at: https://entaxy.ru/eula . All copyrights, all intellectual property
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@ -28,28 +28,26 @@ package ru.entaxy.platform.manager.impl;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import java.io.PrintStream;
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import java.nio.charset.Charset;
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import java.nio.charset.StandardCharsets;
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import java.util.Collection;
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import java.util.List;
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import java.util.function.Function;
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import org.apache.felix.hc.api.Result;
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import org.apache.felix.hc.api.Result.Status;
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import org.apache.felix.hc.api.execution.HealthCheckExecutionOptions;
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import org.apache.felix.hc.api.execution.HealthCheckExecutionResult;
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import org.apache.felix.hc.api.execution.HealthCheckExecutor;
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import org.apache.felix.hc.api.execution.HealthCheckSelector;
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import org.apache.karaf.features.BootFinished;
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import org.apache.karaf.shell.api.console.Session;
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import org.apache.karaf.shell.api.console.SessionFactory;
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import org.apache.karaf.shell.support.ansi.SimpleAnsi;
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import org.apache.karaf.shell.support.table.ShellTable;
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import org.osgi.framework.BundleContext;
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import org.osgi.framework.Constants;
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import org.osgi.framework.FrameworkEvent;
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import org.osgi.framework.FrameworkListener;
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import org.osgi.framework.startlevel.FrameworkStartLevel;
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import org.osgi.service.component.ComponentContext;
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import org.osgi.service.component.annotations.Activate;
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import org.osgi.service.component.annotations.Component;
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import org.osgi.service.component.annotations.Reference;
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import org.osgi.service.component.annotations.ReferenceCardinality;
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import org.osgi.service.component.annotations.ReferencePolicy;
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import org.osgi.service.component.annotations.ReferencePolicyOption;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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@ -58,96 +56,132 @@ import ru.entaxy.platform.manager.EntaxyPlatformManager;
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import ru.entaxy.platform.manager.shell.Utils;
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@Component(service = EntaxyPlatformManager.class, immediate = true)
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public class EntaxyPlatformManagerImpl implements EntaxyPlatformManager {
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public class EntaxyPlatformManagerImpl implements EntaxyPlatformManager, FrameworkListener {
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private static final Logger log = LoggerFactory.getLogger(EntaxyPlatformManagerImpl.class);
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@Reference(cardinality = ReferenceCardinality.MANDATORY, policyOption = ReferencePolicyOption.GREEDY)
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BootFinished bootFinished;
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@Reference(cardinality = ReferenceCardinality.MANDATORY, policyOption = ReferencePolicyOption.GREEDY)
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HealthCheckExecutor healthCheckExecutor;
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private static final Logger log = LoggerFactory.getLogger(EntaxyPlatformManagerImpl.class);
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@Reference(cardinality = ReferenceCardinality.MANDATORY, policyOption = ReferencePolicyOption.GREEDY)
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SessionFactory sessionFactory;
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@Activate
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public void activate(ComponentContext componentContext) {
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Thread thread = new Thread(new Runnable() {
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@Override
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public void run() {
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doOutput();
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}
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});
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thread.setContextClassLoader(Thread.currentThread().getContextClassLoader());
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thread.run();
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// doOutput();
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}
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public void doOutput() {
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System.out.println("\n\t******************");
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System.out.println("\t* " + Utils.WLC + SimpleAnsi.INTENSITY_BOLD + "Entaxy started " + Utils.NOR + SimpleAnsi.INTENSITY_NORMAL + "*");
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System.out.println("\t******************\n\n");
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// @Reference(cardinality = ReferenceCardinality.MANDATORY, policyOption =
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// ReferencePolicyOption.GREEDY)
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// BootFinished bootFinished;
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/*
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try ( final ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
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final PrintStream printStream = new PrintStream(byteArrayOutputStream);
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) {
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Session session = sessionFactory.create(System.in, printStream, System.err);
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session.execute("bundle:list");
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System.out.println(byteArrayOutputStream.toString());
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System.out.println("================");
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} catch (Exception e) {
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e.printStackTrace();
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log.error("ERROR:", e);
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}
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HealthCheckExecutionOptions options = new HealthCheckExecutionOptions();
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options.setCombineTagsWithOr(true);
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options.setForceInstantExecution(true);
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*/
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try {
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Thread.sleep(500);
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} catch (InterruptedException e) {
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// NOOP;
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}
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HealthCheckSelector selector = HealthCheckSelector.tags(new String[] {""});
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Collection<HealthCheckExecutionResult> results = healthCheckExecutor.execute(selector);//, options);
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printHealthCheckResults(results);
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}
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protected void printHealthCheckResults(Collection<HealthCheckExecutionResult> results) {
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System.out.println("Overall HealthCheck status: " + Utils.colored(Utils.getOverallStatus(results)));
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try (ByteArrayOutputStream outputStream = new ByteArrayOutputStream(); PrintStream printStream = new PrintStream(outputStream)) {
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@Reference(cardinality = ReferenceCardinality.MANDATORY, policy = ReferencePolicy.DYNAMIC,
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policyOption = ReferencePolicyOption.GREEDY)
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volatile HealthCheckExecutor healthCheckExecutor;
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ShellTable table = Utils.createTable(results);
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table.print(printStream, StandardCharsets.ISO_8859_1, true);
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System.out.println(outputStream.toString());
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System.out.println("\n\t ***" + SimpleAnsi.INTENSITY_BOLD + "NOTICE" + SimpleAnsi.INTENSITY_NORMAL + "***");
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System.out.println("Some bundles may start slowly");
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System.out.println("\tUse " + SimpleAnsi.COLOR_BLUE + SimpleAnsi.INTENSITY_BOLD
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+ "entaxy:platform-health" + SimpleAnsi.RESET + SimpleAnsi.INTENSITY_NORMAL
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+ " command to check platform health");
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System.out.println("\tUse " + SimpleAnsi.COLOR_BLUE + SimpleAnsi.INTENSITY_BOLD
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+ "entaxy:inactive" + SimpleAnsi.RESET + SimpleAnsi.INTENSITY_NORMAL
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+ " command to view inactive bundles");
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System.out.println();
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} catch (IOException e) {
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// NOOP
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}
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@Reference(cardinality = ReferenceCardinality.MANDATORY, policy = ReferencePolicy.DYNAMIC,
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policyOption = ReferencePolicyOption.GREEDY)
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volatile SessionFactory sessionFactory;
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protected BundleContext bundleContext;
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protected static EntaxyPlatformManagerImpl registeredInstance;
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@Activate
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public void activate(ComponentContext componentContext) {
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this.bundleContext = componentContext.getBundleContext();
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if (registeredInstance != null)
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this.bundleContext.removeFrameworkListener(registeredInstance);
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registeredInstance = this;
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this.bundleContext.addFrameworkListener(registeredInstance);
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if (checkStartLevel())
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executeInitialHealthcheckPrinting();
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}
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@Override
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public void frameworkEvent(FrameworkEvent event) {
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// not fired, may be a bug
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if (event.getType() == FrameworkEvent.STARTED) {
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executeInitialHealthcheckPrinting();
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}
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// define startup event via startLevel change
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if (event.getType() == FrameworkEvent.STARTLEVEL_CHANGED) {
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if (checkStartLevel())
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executeInitialHealthcheckPrinting();
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}
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}
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protected boolean checkStartLevel() {
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int defStartLevel = Integer.parseInt(System
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.getProperty(Constants.FRAMEWORK_BEGINNING_STARTLEVEL));
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int startLevel = bundleContext.getBundle(0)
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.adapt(FrameworkStartLevel.class).getStartLevel();
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return startLevel >= defStartLevel;
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}
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protected void executeInitialHealthcheckPrinting() {
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Thread thread = new Thread(new Runnable() {
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@Override
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public void run() {
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doOutput();
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}
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});
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thread.setContextClassLoader(Thread.currentThread().getContextClassLoader());
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thread.run();
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}
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public void doOutput() {
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System.out.println("\n\t******************");
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System.out.println("\t* " + Utils.WLC + SimpleAnsi.INTENSITY_BOLD + "Entaxy started " + Utils.NOR
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+ SimpleAnsi.INTENSITY_NORMAL + "*");
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System.out.println("\t******************\n\n");
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/*
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*
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* try ( final ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
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* final PrintStream printStream = new PrintStream(byteArrayOutputStream); ) { Session
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* session = sessionFactory.create(System.in, printStream, System.err);
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* session.execute("bundle:list"); System.out.println(byteArrayOutputStream.toString());
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* System.out.println("================"); } catch (Exception e) { e.printStackTrace();
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* log.error("ERROR:", e); } HealthCheckExecutionOptions options = new
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* HealthCheckExecutionOptions(); options.setCombineTagsWithOr(true);
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* options.setForceInstantExecution(true);
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*/
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try {
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Thread.sleep(500);
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} catch (InterruptedException e) {
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// NOOP;
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}
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HealthCheckSelector selector = HealthCheckSelector.tags(new String[] {""});
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Collection<HealthCheckExecutionResult> results = healthCheckExecutor.execute(selector);// ,
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// options);
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printHealthCheckResults(results);
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}
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protected void printHealthCheckResults(Collection<HealthCheckExecutionResult> results) {
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System.out.println("Overall HealthCheck status: " + Utils.colored(Utils.getOverallStatus(results)));
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try (ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
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PrintStream printStream = new PrintStream(outputStream)) {
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ShellTable table = Utils.createTable(results);
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table.print(printStream, StandardCharsets.ISO_8859_1, true);
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System.out.println(outputStream.toString());
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System.out.println("\n\t ***" + SimpleAnsi.INTENSITY_BOLD + "NOTICE" + SimpleAnsi.INTENSITY_NORMAL + "***");
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System.out.println("Some bundles may start slowly");
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System.out.println("\tUse " + SimpleAnsi.COLOR_BLUE + SimpleAnsi.INTENSITY_BOLD
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+ "entaxy:platform-health" + SimpleAnsi.RESET + SimpleAnsi.INTENSITY_NORMAL
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+ " command to check platform health");
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System.out.println("\tUse " + SimpleAnsi.COLOR_BLUE + SimpleAnsi.INTENSITY_BOLD
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+ "entaxy:inactive" + SimpleAnsi.RESET + SimpleAnsi.INTENSITY_NORMAL
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+ " command to view inactive bundles");
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System.out.println();
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} catch (IOException e) {
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// NOOP
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}
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}
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}
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