diff options
Diffstat (limited to 'src/main/java/com/google/gerrit/server/ssh/commands/AdminFlushCaches.java')
-rw-r--r-- | src/main/java/com/google/gerrit/server/ssh/commands/AdminFlushCaches.java | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/src/main/java/com/google/gerrit/server/ssh/commands/AdminFlushCaches.java b/src/main/java/com/google/gerrit/server/ssh/commands/AdminFlushCaches.java deleted file mode 100644 index aba48bd303..0000000000 --- a/src/main/java/com/google/gerrit/server/ssh/commands/AdminFlushCaches.java +++ /dev/null @@ -1,124 +0,0 @@ -// Copyright (C) 2008 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.ssh.commands; - -import com.google.gerrit.server.ssh.AdminCommand; - -import net.sf.ehcache.Ehcache; - -import org.kohsuke.args4j.Option; - -import java.io.PrintWriter; -import java.util.ArrayList; -import java.util.List; -import java.util.SortedSet; - -/** Causes the caches to purge all entries and reload. */ -@AdminCommand -final class AdminFlushCaches extends CacheCommand { - @Option(name = "--cache", usage = "flush named cache", metaVar = "NAME") - private List<String> caches = new ArrayList<String>(); - - @Option(name = "--all", usage = "flush all caches") - private boolean all; - - @Option(name = "--list", usage = "list available caches") - private boolean list; - - private PrintWriter p; - - @Override - public void start() { - startThread(new CommandRunnable() { - @Override - public void run() throws Exception { - parseCommandLine(); - flush(); - } - }); - } - - private void flush() throws Failure { - p = toPrintWriter(err); - if (list) { - if (all || caches.size() > 0) { - throw error("error: cannot use --list with --all or --cache"); - } - doList(); - return; - } - - if (all && caches.size() > 0) { - throw error("error: cannot combine --all and --cache"); - } else if (!all && caches.size() == 1 && caches.contains("all")) { - caches.clear(); - all = true; - } else if (!all && caches.isEmpty()) { - all = true; - } - - final SortedSet<String> names = cacheNames(); - for (final String n : caches) { - if (!names.contains(n)) { - throw error("error: cache \"" + n + "\" not recognized"); - } - } - doBulkFlush(); - } - - private static UnloggedFailure error(final String msg) { - return new UnloggedFailure(1, msg); - } - - private void doList() { - for (final String name : cacheNames()) { - p.print(name); - p.print('\n'); - } - p.flush(); - } - - private void doBulkFlush() { - try { - for (final Ehcache c : getAllCaches()) { - final String name = c.getName(); - if (flush(name)) { - try { - c.removeAll(); - } catch (Throwable e) { - p.println("error: cannot flush cache \"" + name + "\": " + e); - } - } - } - } finally { - p.flush(); - } - } - - private boolean flush(final String cacheName) { - if (caches.contains(cacheName)) { - return true; - - } else if (all) { - if ("web_sessions".equals(cacheName)) { - return false; - } - return true; - - } else { - return false; - } - } -} |