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// Copyright (C) 2015 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.Strings;
import com.google.gerrit.common.data.GlobalCapability;
import com.google.gerrit.extensions.annotations.RequiresCapability;
import com.google.gerrit.sshd.CommandMetaData;
import com.google.gerrit.sshd.SshCommand;
import com.google.gson.JsonArray;
import com.google.gson.JsonObject;
import com.google.gson.JsonPrimitive;
import com.google.inject.Inject;
import com.googlesource.gerrit.plugins.replication.ReplicationConfig.FilterType;
import org.kohsuke.args4j.Option;
import java.util.Collection;
@RequiresCapability(GlobalCapability.ADMINISTRATE_SERVER)
@CommandMetaData(name = "list", description = "List remote destination information")
final class ListCommand extends SshCommand {
@Option(name = "--remote", metaVar = "PATTERN", usage = "pattern to match remote name on")
private String remote;
@Option(name = "--detail", usage = "output detailed information")
private boolean detail;
@Option(name = "--json", usage = "output in json format")
private boolean json;
@Inject
private ReplicationConfig config;
@Override
protected void run() {
for (Destination d : config.getDestinations(FilterType.ALL)) {
if (matches(d.getRemoteConfig().getName())) {
printRemote(d);
}
}
}
private boolean matches(String name) {
return (Strings.isNullOrEmpty(remote)
|| name.contains(remote)
|| name.matches(remote));
}
private void addProperty(JsonObject obj, String key, String[] values) {
if (values.length > 0) {
JsonArray list = new JsonArray();
for (String v : values) {
list.add(new JsonPrimitive(v));
}
obj.add(key, list);
}
}
private void addQueueDetails(StringBuilder out, Collection<PushOne> values) {
for (PushOne p : values) {
out.append(" ")
.append(p.toString())
.append("\n");
}
}
private void addQueueDetails(JsonObject obj, String key,
Collection<PushOne> values) {
if (values.size() > 0) {
JsonArray list = new JsonArray();
for (PushOne p : values) {
list.add(new JsonPrimitive(p.toString()));
}
obj.add(key, list);
}
}
private void printRemote(Destination d) {
if (json) {
JsonObject obj = new JsonObject();
obj.addProperty("Remote", d.getRemoteConfig().getName());
addProperty(obj, "Url", d.getUrls());
if (detail) {
addProperty(obj, "AdminUrl", d.getAdminUrls());
addProperty(obj, "AuthGroup", d.getAuthGroupNames());
addProperty(obj, "Project", d.getProjects());
Destination.QueueInfo q = d.getQueueInfo();
addQueueDetails(obj, "InFlight", q.inFlight.values());
addQueueDetails(obj, "Pending", q.pending.values());
}
stdout.print(obj.toString() + "\n");
} else {
StringBuilder out = new StringBuilder();
out.append("Remote: ")
.append(d.getRemoteConfig().getName())
.append("\n");
for (String url : d.getUrls()) {
out.append("Url: ")
.append(url)
.append("\n");
}
if (detail) {
for (String adminUrl : d.getAdminUrls()) {
out.append("AdminUrl: ")
.append(adminUrl)
.append("\n");
}
for (String authGroup : d.getAuthGroupNames()) {
out.append("AuthGroup: ")
.append(authGroup)
.append("\n");
}
for (String project : d.getProjects()) {
out.append("Project: ")
.append(project)
.append("\n");
}
Destination.QueueInfo q = d.getQueueInfo();
out.append("In Flight: ")
.append(q.inFlight.size())
.append("\n");
addQueueDetails(out, q.inFlight.values());
out.append("Pending: ")
.append(q.pending.size())
.append("\n");
addQueueDetails(out, q.pending.values());
}
stdout.print(out.toString() + "\n");
}
}
}
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