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// Copyright (C) 2017 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.ericsson.gerrit.plugins.highavailability.cache;
import com.ericsson.gerrit.plugins.highavailability.Configuration;
import com.google.common.base.Joiner;
import com.google.common.collect.ImmutableList;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import java.util.ArrayList;
import java.util.List;
import java.util.regex.Pattern;
@Singleton
class CachePatternMatcher {
private static final List<String> DEFAULT_PATTERNS =
ImmutableList.of(
"^accounts.*",
"^groups.*",
"ldap_groups",
"ldap_usernames",
"projects",
"sshkeys",
"web_sessions");
private final Pattern pattern;
@Inject
CachePatternMatcher(Configuration cfg) {
List<String> patterns = new ArrayList<>(DEFAULT_PATTERNS);
patterns.addAll(cfg.cache().patterns());
this.pattern = Pattern.compile(Joiner.on("|").join(patterns));
}
boolean matches(String cacheName) {
return pattern.matcher(cacheName).matches();
}
}