1 files changed, 0 insertions, 202 deletions
diff --git a/gerrit-server/src/main/java/com/google/gerrit/server/config/ListCaches.java b/gerrit-server/src/main/java/com/google/gerrit/server/config/ListCaches.java
deleted file mode 100644
index d78f61dc21..0000000000
--- a/gerrit-server/src/main/java/com/google/gerrit/server/config/ListCaches.java
+++ /dev/null
@@ -1,202 +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 static com.google.gerrit.common.data.GlobalCapability.MAINTAIN_SERVER;
-import static com.google.gerrit.common.data.GlobalCapability.VIEW_CACHES;
-import static com.google.gerrit.server.config.CacheResource.cacheNameOf;
-import static java.nio.charset.StandardCharsets.UTF_8;
-
-import com.google.common.base.Joiner;
-import com.google.common.cache.Cache;
-import com.google.common.cache.CacheStats;
-import com.google.gerrit.extensions.annotations.RequiresAnyCapability;
-import com.google.gerrit.extensions.registration.DynamicMap;
-import com.google.gerrit.extensions.restapi.BinaryResult;
-import com.google.gerrit.extensions.restapi.RestReadView;
-import com.google.gerrit.server.cache.PersistentCache;
-import com.google.inject.Inject;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-import java.util.Map;
-import java.util.TreeMap;
-import org.kohsuke.args4j.Option;
-
-@RequiresAnyCapability({VIEW_CACHES, MAINTAIN_SERVER})
-public class ListCaches implements RestReadView<ConfigResource> {
-  private final DynamicMap<Cache<?, ?>> cacheMap;
-
-  public enum OutputFormat {
-    LIST,
-    TEXT_LIST
-  }
-
-  @Option(name = "--format", usage = "output format")
-  private OutputFormat format;
-
-  public ListCaches setFormat(OutputFormat format) {
-    this.format = format;
-    return this;
-  }
-
-  @Inject
-  public ListCaches(DynamicMap<Cache<?, ?>> cacheMap) {
-    this.cacheMap = cacheMap;
-  }
-
-  public Map<String, CacheInfo> getCacheInfos() {
-    Map<String, CacheInfo> cacheInfos = new TreeMap<>();
-    for (DynamicMap.Entry<Cache<?, ?>> e : cacheMap) {
-      cacheInfos.put(
-          cacheNameOf(e.getPluginName(), e.getExportName()), new CacheInfo(e.getProvider().get()));
-    }
-    return cacheInfos;
-  }
-
-  @Override
-  public Object apply(ConfigResource rsrc) {
-    if (format == null) {
-      return getCacheInfos();
-    }
-    List<String> cacheNames = new ArrayList<>();
-    for (DynamicMap.Entry<Cache<?, ?>> e : cacheMap) {
-      cacheNames.add(cacheNameOf(e.getPluginName(), e.getExportName()));
-    }
-    Collections.sort(cacheNames);
-
-    if (OutputFormat.TEXT_LIST.equals(format)) {
-      return BinaryResult.create(Joiner.on('\n').join(cacheNames))
-          .base64()
-          .setContentType("text/plain")
-          .setCharacterEncoding(UTF_8);
-    }
-    return cacheNames;
-  }
-
-  public enum CacheType {
-    MEM,
-    DISK
-  }
-
-  public static class CacheInfo {
-    public String name;
-    public CacheType type;
-    public EntriesInfo entries;
-    public String averageGet;
-    public HitRatioInfo hitRatio;
-
-    public CacheInfo(Cache<?, ?> cache) {
-      this(null, cache);
-    }
-
-    public CacheInfo(String name, Cache<?, ?> cache) {
-      this.name = name;
-
-      CacheStats stat = cache.stats();
-
-      entries = new EntriesInfo();
-      entries.setMem(cache.size());
-
-      averageGet = duration(stat.averageLoadPenalty());
-
-      hitRatio = new HitRatioInfo();
-      hitRatio.setMem(stat.hitCount(), stat.requestCount());
-
-      if (cache instanceof PersistentCache) {
-        type = CacheType.DISK;
-        PersistentCache.DiskStats diskStats = ((PersistentCache) cache).diskStats();
-        entries.setDisk(diskStats.size());
-        entries.setSpace(diskStats.space());
-        hitRatio.setDisk(diskStats.hitCount(), diskStats.requestCount());
-      } else {
-        type = CacheType.MEM;
-      }
-    }
-
-    private static String duration(double ns) {
-      if (ns < 0.5) {
-        return null;
-      }
-      String suffix = "ns";
-      if (ns >= 1000.0) {
-        ns /= 1000.0;
-        suffix = "us";
-      }
-      if (ns >= 1000.0) {
-        ns /= 1000.0;
-        suffix = "ms";
-      }
-      if (ns >= 1000.0) {
-        ns /= 1000.0;
-        suffix = "s";
-      }
-      return String.format("%4.1f%s", ns, suffix).trim();
-    }
-  }
-
-  public static class EntriesInfo {
-    public Long mem;
-    public Long disk;
-    public String space;
-
-    public void setMem(long mem) {
-      this.mem = mem != 0 ? mem : null;
-    }
-
-    public void setDisk(long disk) {
-      this.disk = disk != 0 ? disk : null;
-    }
-
-    public void setSpace(double value) {
-      space = bytes(value);
-    }
-
-    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();
-    }
-  }
-
-  public static class HitRatioInfo {
-    public Integer mem;
-    public Integer disk;
-
-    public void setMem(long value, long total) {
-      mem = percent(value, total);
-    }
-
-    public void setDisk(long value, long total) {
-      disk = percent(value, total);
-    }
-
-    private static Integer percent(long value, long total) {
-      if (total <= 0) {
-        return null;
-      }
-      return (int) ((100 * value) / total);
-    }
-  }
-}