Remove unused BootstrapDaemon

2 files changed, 0 insertions, 291 deletions

diff --git a/jdisc_core/src/main/java/com/yahoo/jdisc/core/BootstrapDaemon.java b/jdisc_core/src/main/java/com/yahoo/jdisc/core/BootstrapDaemon.java
deleted file mode 100644
index de6d5c5073f..00000000000
--- a/jdisc_core/src/main/java/com/yahoo/jdisc/core/BootstrapDaemon.java
+++ /dev/null
@@ -1,137 +0,0 @@
-// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
-package com.yahoo.jdisc.core;
-
-import com.yahoo.protect.Process;
-import org.apache.commons.daemon.Daemon;
-import org.apache.commons.daemon.DaemonContext;
-
-import java.util.Arrays;
-import java.util.concurrent.CountDownLatch;
-import java.util.concurrent.TimeUnit;
-import java.util.logging.Level;
-import java.util.logging.Logger;
-
-/**
- * @author Simon Thoresen Hult
- */
-public class BootstrapDaemon implements Daemon {
-
-    private static final Logger log = Logger.getLogger(BootstrapDaemon.class.getName());
-    private final BootstrapLoader loader;
-    private final boolean privileged;
-    private String bundleLocation;
-
-    static {
-        // force load slf4j to avoid other logging frameworks from initializing before it
-        org.slf4j.LoggerFactory.getLogger(org.slf4j.Logger.ROOT_LOGGER_NAME);
-    }
-
-    public BootstrapDaemon() {
-        this(new ApplicationLoader(Main.newOsgiFramework(), Main.newConfigModule()),
-             Boolean.valueOf(System.getProperty("jdisc.privileged")));
-    }
-
-    BootstrapDaemon(BootstrapLoader loader, boolean privileged) {
-        this.loader = loader;
-        this.privileged = privileged;
-    }
-
-    BootstrapLoader loader() {
-        return loader;
-    }
-
-    private static class WatchDog implements Runnable {
-        final String name;
-        final CountDownLatch complete;
-        final long timeout;
-        final TimeUnit timeUnit;
-        WatchDog(String name, CountDownLatch complete, long timeout, TimeUnit timeUnit) {
-            this.name = name;
-            this.complete = complete;
-            this.timeout = timeout;
-            this.timeUnit = timeUnit;
-        }
-        @Override
-        public void run() {
-            boolean dumpStack;
-            try {
-                dumpStack = !complete.await(timeout, timeUnit);
-            } catch (InterruptedException e) {
-                return;
-            }
-            if (dumpStack) {
-                log.warning("The watchdog for BootstrapDaemon." + name + " detected that it had not completed in "
-                        + timeUnit.toMillis(timeout) + "ms. Dumping stack.");
-                Process.dumpThreads();
-            }
-        }
-    }
-    private interface MyRunnable {
-        void run() throws Exception;
-    }
-    private void startWithWatchDog(String name, long timeout, TimeUnit timeUnit, MyRunnable task) throws Exception {
-        CountDownLatch complete = new CountDownLatch(1);
-        Thread thread = new Thread(new WatchDog(name, complete, timeout, timeUnit), name);
-        thread.setDaemon(true);
-        thread.start();
-        try {
-            task.run();
-        } catch (Exception e) {
-            log.log(Level.WARNING, "Exception caught during BootstrapDaemon." + name, e);
-            throw e;
-        } catch (Error e) {
-            log.log(Level.WARNING, "Error caught during BootstrapDaemon." + name, e);
-            throw e;
-        } catch (Throwable thrown) {
-            log.log(Level.WARNING, "Throwable caught during BootstrapDaemon." + name, thrown);
-        } finally {
-            complete.countDown();
-            thread.join();
-        }
-    }
-
-    @Override
-    public void init(DaemonContext context) throws Exception {
-        String[] args = context.getArguments();
-        if (args == null || args.length != 1 || args[0] == null) {
-            throw new IllegalArgumentException("Expected 1 argument, got " + Arrays.toString(args) + ".");
-        }
-        bundleLocation = args[0];
-        if (privileged) {
-            log.finer("Initializing application with privileges.");
-            startWithWatchDog("init", 60, TimeUnit.SECONDS, () -> loader.init(bundleLocation, true));
-        }
-    }
-
-    @Override
-    public void start() throws Exception {
-        try {
-            if (!privileged) {
-                log.finer("Initializing application without privileges.");
-                startWithWatchDog("init", 60, TimeUnit.SECONDS, () -> loader.init(bundleLocation, false));
-            }
-            startWithWatchDog("start", 60, TimeUnit.SECONDS, () -> loader.start());
-        } catch (Exception e) {
-            try {
-                log.log(Level.SEVERE, "Failed starting container", e);
-            }
-            finally {
-                Runtime.getRuntime().halt(1);
-            }
-        }
-    }
-
-    @Override
-    public void stop() throws Exception {
-        startWithWatchDog("stop", 60, TimeUnit.SECONDS, () -> loader.stop());
-    }
-
-    @Override
-    public void destroy() {
-        try {
-            startWithWatchDog("destroy", 60, TimeUnit.SECONDS, () -> loader.destroy());
-        } catch (Exception e) {
-        }
-    }
-
-}
diff --git a/jdisc_core/src/test/java/com/yahoo/jdisc/core/BootstrapDaemonTestCase.java b/jdisc_core/src/test/java/com/yahoo/jdisc/core/BootstrapDaemonTestCase.java
deleted file mode 100644
index df8223a6d86..00000000000
--- a/jdisc_core/src/test/java/com/yahoo/jdisc/core/BootstrapDaemonTestCase.java
+++ /dev/null
@@ -1,154 +0,0 @@
-// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
-package com.yahoo.jdisc.core;
-
-import org.apache.commons.daemon.DaemonContext;
-import org.apache.commons.daemon.DaemonController;
-import org.junit.Test;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
-
-/**
- * @author Simon Thoresen Hult
- */
-public class BootstrapDaemonTestCase {
-
-    @Test
-    public void requireThatPrivilegedLifecycleWorks() throws Exception {
-        MyLoader loader = new MyLoader();
-        BootstrapDaemon daemon = new BootstrapDaemon(loader, true);
-        daemon.init(new MyContext("foo"));
-        assertTrue(loader.hasState(true, false, false, false));
-        assertTrue(loader.privileged);
-        daemon.start();
-        assertTrue(loader.hasState(true, true, false, false));
-        daemon.stop();
-        assertTrue(loader.hasState(true, true, true, false));
-        daemon.destroy();
-        assertTrue(loader.hasState(true, true, true, true));
-    }
-
-    @Test
-    public void requireThatNonPrivilegedLifecycleWorks() throws Exception {
-        MyLoader loader = new MyLoader();
-        BootstrapDaemon daemon = new BootstrapDaemon(loader, false);
-        daemon.init(new MyContext("foo"));
-        assertTrue(loader.hasState(false, false, false, false));
-        daemon.start();
-        assertTrue(loader.hasState(true, true, false, false));
-        assertFalse(loader.privileged);
-        daemon.stop();
-        assertTrue(loader.hasState(true, true, true, false));
-        daemon.destroy();
-        assertTrue(loader.hasState(true, true, true, true));
-    }
-
-    @Test
-    public void requireThatBundleLocationIsRequired() throws Exception {
-        MyLoader loader = new MyLoader();
-        BootstrapDaemon daemon = new BootstrapDaemon(loader, true);
-        try {
-            daemon.init(new MyContext((String[])null));
-            fail();
-        } catch (IllegalArgumentException e) {
-            assertNull(loader.bundleLocation);
-        }
-        try {
-            daemon.init(new MyContext());
-            fail();
-        } catch (IllegalArgumentException e) {
-            assertNull(loader.bundleLocation);
-        }
-        try {
-            daemon.init(new MyContext((String)null));
-            fail();
-        } catch (IllegalArgumentException e) {
-            assertNull(loader.bundleLocation);
-        }
-        try {
-            daemon.init(new MyContext("foo", "bar"));
-            fail();
-        } catch (IllegalArgumentException e) {
-            assertNull(loader.bundleLocation);
-        }
-
-        daemon.init(new MyContext("foo"));
-        daemon.start();
-
-        assertNotNull(loader.bundleLocation);
-        assertEquals("foo", loader.bundleLocation);
-
-        daemon.stop();
-        daemon.destroy();
-    }
-
-    @Test
-    public void requireThatEnvironmentIsRequired() {
-        try {
-            new BootstrapDaemon();
-            fail();
-        } catch (IllegalStateException e) {
-
-        }
-    }
-
-    private static class MyLoader implements BootstrapLoader {
-
-        String bundleLocation = null;
-        boolean privileged = false;
-        boolean initCalled = false;
-        boolean startCalled = false;
-        boolean stopCalled = false;
-        boolean destroyCalled = false;
-
-        boolean hasState(boolean initCalled, boolean startCalled, boolean stopCalled, boolean destroyCalled) {
-            return this.initCalled == initCalled && this.startCalled == startCalled &&
-                   this.stopCalled == stopCalled && this.destroyCalled == destroyCalled;
-        }
-
-        @Override
-        public void init(String bundleLocation, boolean privileged) throws Exception {
-            this.bundleLocation = bundleLocation;
-            this.privileged = privileged;
-            initCalled = true;
-        }
-
-        @Override
-        public void start() throws Exception {
-            startCalled = true;
-        }
-
-        @Override
-        public void stop() throws Exception {
-            stopCalled = true;
-        }
-
-        @Override
-        public void destroy() {
-            destroyCalled = true;
-        }
-    }
-
-    private static class MyContext implements DaemonContext {
-
-        final String[] args;
-
-        MyContext(String... args) {
-            this.args = args;
-        }
-
-        @Override
-        public DaemonController getController() {
-            return null;
-        }
-
-        @Override
-        public String[] getArguments() {
-            return args;
-        }
-    }
-}