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// Copyright (C) 2016 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.googlesource.gerrit.plugins.replication;
import com.google.common.base.MoreObjects;
import com.google.common.collect.ImmutableList;
import com.google.gerrit.server.config.ConfigUtil;
import java.util.concurrent.TimeUnit;
import org.eclipse.jgit.lib.Config;
import org.eclipse.jgit.transport.RemoteConfig;
public class DestinationConfiguration implements RemoteConfiguration {
static final int DEFAULT_REPLICATION_DELAY = 15;
static final int DEFAULT_RESCHEDULE_DELAY = 3;
static final int DEFAULT_DRAIN_QUEUE_ATTEMPTS = 0;
private static final int DEFAULT_SLOW_LATENCY_THRESHOLD_SECS = 900;
private final int delay;
private final int rescheduleDelay;
private final int retryDelay;
private final int drainQueueAttempts;
private final int updateRefErrorMaxRetries;
private final ImmutableList<String> adminUrls;
private final int poolThreads;
private final boolean createMissingRepos;
private final boolean replicatePermissions;
private final boolean replicateProjectDeletions;
private final boolean replicateHiddenProjects;
private final String remoteNameStyle;
private final ImmutableList<String> urls;
private final ImmutableList<String> projects;
private final ImmutableList<String> authGroupNames;
private final RemoteConfig remoteConfig;
private final int maxRetries;
private final int slowLatencyThreshold;
protected DestinationConfiguration(RemoteConfig remoteConfig, Config cfg) {
this.remoteConfig = remoteConfig;
String name = remoteConfig.getName();
urls = ImmutableList.copyOf(cfg.getStringList("remote", name, "url"));
delay = Math.max(0, getInt(remoteConfig, cfg, "replicationdelay", DEFAULT_REPLICATION_DELAY));
rescheduleDelay =
Math.max(3, getInt(remoteConfig, cfg, "rescheduledelay", DEFAULT_RESCHEDULE_DELAY));
projects = ImmutableList.copyOf(cfg.getStringList("remote", name, "projects"));
adminUrls = ImmutableList.copyOf(cfg.getStringList("remote", name, "adminUrl"));
retryDelay = Math.max(0, getInt(remoteConfig, cfg, "replicationretry", 1));
drainQueueAttempts =
Math.max(0, getInt(remoteConfig, cfg, "drainQueueAttempts", DEFAULT_DRAIN_QUEUE_ATTEMPTS));
poolThreads = Math.max(0, getInt(remoteConfig, cfg, "threads", 1));
authGroupNames = ImmutableList.copyOf(cfg.getStringList("remote", name, "authGroup"));
updateRefErrorMaxRetries =
cfg.getInt(
"replication",
"updateRefErrorMaxRetries",
cfg.getInt("replication", "lockErrorMaxRetries", 0));
createMissingRepos = cfg.getBoolean("remote", name, "createMissingRepositories", true);
replicatePermissions = cfg.getBoolean("remote", name, "replicatePermissions", true);
replicateProjectDeletions = cfg.getBoolean("remote", name, "replicateProjectDeletions", false);
replicateHiddenProjects = cfg.getBoolean("remote", name, "replicateHiddenProjects", false);
remoteNameStyle =
MoreObjects.firstNonNull(cfg.getString("remote", name, "remoteNameStyle"), "slash");
maxRetries =
getInt(
remoteConfig, cfg, "replicationMaxRetries", cfg.getInt("replication", "maxRetries", 0));
slowLatencyThreshold =
(int)
ConfigUtil.getTimeUnit(
cfg,
"remote",
remoteConfig.getName(),
"slowLatencyThreshold",
DEFAULT_SLOW_LATENCY_THRESHOLD_SECS,
TimeUnit.SECONDS);
}
@Override
public int getDelay() {
return delay;
}
@Override
public int getRescheduleDelay() {
return rescheduleDelay;
}
@Override
public int getRetryDelay() {
return retryDelay;
}
public int getDrainQueueAttempts() {
return drainQueueAttempts;
}
public int getPoolThreads() {
return poolThreads;
}
public int getUpdateRefErrorMaxRetries() {
return updateRefErrorMaxRetries;
}
@Override
public ImmutableList<String> getUrls() {
return urls;
}
@Override
public ImmutableList<String> getAdminUrls() {
return adminUrls;
}
@Override
public ImmutableList<String> getProjects() {
return projects;
}
@Override
public ImmutableList<String> getAuthGroupNames() {
return authGroupNames;
}
@Override
public String getRemoteNameStyle() {
return remoteNameStyle;
}
@Override
public boolean replicatePermissions() {
return replicatePermissions;
}
public boolean createMissingRepos() {
return createMissingRepos;
}
public boolean replicateProjectDeletions() {
return replicateProjectDeletions;
}
public boolean replicateHiddenProjects() {
return replicateHiddenProjects;
}
@Override
public RemoteConfig getRemoteConfig() {
return remoteConfig;
}
@Override
public int getMaxRetries() {
return maxRetries;
}
private static int getInt(RemoteConfig rc, Config cfg, String name, int defValue) {
return cfg.getInt("remote", rc.getName(), name, defValue);
}
@Override
public int getSlowLatencyThreshold() {
return slowLatencyThreshold;
}
}
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