1 files changed, 0 insertions, 279 deletions
diff --git a/gerrit-server/src/main/java/com/google/gerrit/server/config/GetSummary.java b/gerrit-server/src/main/java/com/google/gerrit/server/config/GetSummary.java
deleted file mode 100644
index 82912c0af1..0000000000
--- a/gerrit-server/src/main/java/com/google/gerrit/server/config/GetSummary.java
+++ /dev/null
@@ -1,279 +0,0 @@
-// Copyright (C) 2014 The Android Open Source Project
-//
-// 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.
-
-package com.google.gerrit.server.config;
-
-import com.google.gerrit.common.data.GlobalCapability;
-import com.google.gerrit.extensions.annotations.RequiresCapability;
-import com.google.gerrit.extensions.restapi.RestReadView;
-import com.google.gerrit.server.git.WorkQueue;
-import com.google.gerrit.server.git.WorkQueue.Task;
-import com.google.inject.Inject;
-import java.io.IOException;
-import java.lang.management.ManagementFactory;
-import java.lang.management.OperatingSystemMXBean;
-import java.lang.management.RuntimeMXBean;
-import java.lang.management.ThreadInfo;
-import java.lang.management.ThreadMXBean;
-import java.net.InetAddress;
-import java.net.UnknownHostException;
-import java.nio.file.Path;
-import java.nio.file.Paths;
-import java.util.Arrays;
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import org.eclipse.jgit.internal.storage.file.WindowCacheStatAccessor;
-import org.kohsuke.args4j.Option;
-
-@RequiresCapability(GlobalCapability.MAINTAIN_SERVER)
-public class GetSummary implements RestReadView<ConfigResource> {
-
-  private final WorkQueue workQueue;
-  private final Path sitePath;
-
-  @Option(name = "--gc", usage = "perform Java GC before retrieving memory stats")
-  private boolean gc;
-
-  public GetSummary setGc(boolean gc) {
-    this.gc = gc;
-    return this;
-  }
-
-  @Option(name = "--jvm", usage = "include details about the JVM")
-  private boolean jvm;
-
-  public GetSummary setJvm(boolean jvm) {
-    this.jvm = jvm;
-    return this;
-  }
-
-  @Inject
-  public GetSummary(WorkQueue workQueue, @SitePath Path sitePath) {
-    this.workQueue = workQueue;
-    this.sitePath = sitePath;
-  }
-
-  @Override
-  public SummaryInfo apply(ConfigResource rsrc) {
-    if (gc) {
-      System.gc();
-      System.runFinalization();
-      System.gc();
-    }
-
-    SummaryInfo summary = new SummaryInfo();
-    summary.taskSummary = getTaskSummary();
-    summary.memSummary = getMemSummary();
-    summary.threadSummary = getThreadSummary();
-    if (jvm) {
-      summary.jvmSummary = getJvmSummary();
-    }
-    return summary;
-  }
-
-  private TaskSummaryInfo getTaskSummary() {
-    Collection<Task<?>> pending = workQueue.getTasks();
-    int tasksTotal = pending.size();
-    int tasksRunning = 0;
-    int tasksReady = 0;
-    int tasksSleeping = 0;
-    for (Task<?> task : pending) {
-      switch (task.getState()) {
-        case RUNNING:
-          tasksRunning++;
-          break;
-        case READY:
-          tasksReady++;
-          break;
-        case SLEEPING:
-          tasksSleeping++;
-          break;
-        case CANCELLED:
-        case DONE:
-        case OTHER:
-          break;
-      }
-    }
-
-    TaskSummaryInfo taskSummary = new TaskSummaryInfo();
-    taskSummary.total = toInteger(tasksTotal);
-    taskSummary.running = toInteger(tasksRunning);
-    taskSummary.ready = toInteger(tasksReady);
-    taskSummary.sleeping = toInteger(tasksSleeping);
-    return taskSummary;
-  }
-
-  private MemSummaryInfo getMemSummary() {
-    Runtime r = Runtime.getRuntime();
-    long mMax = r.maxMemory();
-    long mFree = r.freeMemory();
-    long mTotal = r.totalMemory();
-    long mInuse = mTotal - mFree;
-
-    int jgitOpen = WindowCacheStatAccessor.getOpenFiles();
-    long jgitBytes = WindowCacheStatAccessor.getOpenBytes();
-
-    MemSummaryInfo memSummaryInfo = new MemSummaryInfo();
-    memSummaryInfo.total = bytes(mTotal);
-    memSummaryInfo.used = bytes(mInuse - jgitBytes);
-    memSummaryInfo.free = bytes(mFree);
-    memSummaryInfo.buffers = bytes(jgitBytes);
-    memSummaryInfo.max = bytes(mMax);
-    memSummaryInfo.openFiles = toInteger(jgitOpen);
-    return memSummaryInfo;
-  }
-
-  private ThreadSummaryInfo getThreadSummary() {
-    Runtime r = Runtime.getRuntime();
-    ThreadSummaryInfo threadInfo = new ThreadSummaryInfo();
-    threadInfo.cpus = r.availableProcessors();
-    threadInfo.threads = toInteger(ManagementFactory.getThreadMXBean().getThreadCount());
-
-    List<String> prefixes =
-        Arrays.asList(
-            "H2",
-            "HTTP",
-            "IntraLineDiff",
-            "ReceiveCommits",
-            "SSH git-receive-pack",
-            "SSH git-upload-pack",
-            "SSH-Interactive-Worker",
-            "SSH-Stream-Worker",
-            "SshCommandStart",
-            "sshd-SshServer");
-    String other = "Other";
-    ThreadMXBean threadMXBean = ManagementFactory.getThreadMXBean();
-
-    threadInfo.counts = new HashMap<>();
-    for (long id : threadMXBean.getAllThreadIds()) {
-      ThreadInfo info = threadMXBean.getThreadInfo(id);
-      if (info == null) {
-        continue;
-      }
-      String name = info.getThreadName();
-      Thread.State state = info.getThreadState();
-      String group = other;
-      for (String p : prefixes) {
-        if (name.startsWith(p)) {
-          group = p;
-          break;
-        }
-      }
-      Map<Thread.State, Integer> counts = threadInfo.counts.get(group);
-      if (counts == null) {
-        counts = new HashMap<>();
-        threadInfo.counts.put(group, counts);
-      }
-      Integer c = counts.get(state);
-      counts.put(state, c != null ? c + 1 : 1);
-    }
-
-    return threadInfo;
-  }
-
-  private JvmSummaryInfo getJvmSummary() {
-    OperatingSystemMXBean osBean = ManagementFactory.getOperatingSystemMXBean();
-    RuntimeMXBean runtimeBean = ManagementFactory.getRuntimeMXBean();
-
-    JvmSummaryInfo jvmSummary = new JvmSummaryInfo();
-    jvmSummary.vmVendor = runtimeBean.getVmVendor();
-    jvmSummary.vmName = runtimeBean.getVmName();
-    jvmSummary.vmVersion = runtimeBean.getVmVersion();
-    jvmSummary.osName = osBean.getName();
-    jvmSummary.osVersion = osBean.getVersion();
-    jvmSummary.osArch = osBean.getArch();
-    jvmSummary.user = System.getProperty("user.name");
-
-    try {
-      jvmSummary.host = InetAddress.getLocalHost().getHostName();
-    } catch (UnknownHostException e) {
-      // Ignored
-    }
-
-    jvmSummary.currentWorkingDirectory = path(Paths.get(".").toAbsolutePath().getParent());
-    jvmSummary.site = path(sitePath);
-    return jvmSummary;
-  }
-
-  private static Integer toInteger(int i) {
-    return i != 0 ? i : null;
-  }
-
-  private static String bytes(double value) {
-    value /= 1024;
-    String suffix = "k";
-
-    if (value > 1024) {
-      value /= 1024;
-      suffix = "m";
-    }
-    if (value > 1024) {
-      value /= 1024;
-      suffix = "g";
-    }
-    return String.format("%1$6.2f%2$s", value, suffix).trim();
-  }
-
-  private static String path(Path path) {
-    try {
-      return path.toRealPath().normalize().toString();
-    } catch (IOException err) {
-      return path.toAbsolutePath().normalize().toString();
-    }
-  }
-
-  public static class SummaryInfo {
-    public TaskSummaryInfo taskSummary;
-    public MemSummaryInfo memSummary;
-    public ThreadSummaryInfo threadSummary;
-    public JvmSummaryInfo jvmSummary;
-  }
-
-  public static class TaskSummaryInfo {
-    public Integer total;
-    public Integer running;
-    public Integer ready;
-    public Integer sleeping;
-  }
-
-  public static class MemSummaryInfo {
-    public String total;
-    public String used;
-    public String free;
-    public String buffers;
-    public String max;
-    public Integer openFiles;
-  }
-
-  public static class ThreadSummaryInfo {
-    public Integer cpus;
-    public Integer threads;
-    public Map<String, Map<Thread.State, Integer>> counts;
-  }
-
-  public static class JvmSummaryInfo {
-    public String vmVendor;
-    public String vmName;
-    public String vmVersion;
-    public String osName;
-    public String osVersion;
-    public String osArch;
-    public String user;
-    public String host;
-    public String currentWorkingDirectory;
-    public String site;
-  }
-}