/**
* Copyright (C) 2010 EdgyTech LLC.
*
* 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.edgytech.umongo;
import com.edgytech.swingfast.XmlUnit;
import com.mongodb.*;
import java.util.ArrayList;
import java.util.List;
import java.util.logging.Level;
import javax.swing.ImageIcon;
/**
*
* @author antoine
*/
public class MongoNode extends BaseTreeNode {
MongoClient mongo;
boolean specifiedDb;
List<String> dbs;
public MongoNode(MongoClient mongo, List<String> dbs) {
this.mongo = mongo;
this.dbs = dbs;
this.specifiedDb = dbs != null;
try {
xmlLoad(Resource.getXmlDir(), Resource.File.mongoNode, null);
} catch (Exception ex) {
getLogger().log(Level.SEVERE, null, ex);
}
markStructured();
}
public MongoClient getMongoClient() {
return mongo;
}
@Override
protected void populateChildren() {
// first ask list of db, will also trigger discovery of nodes
List<String> dbnames = new ArrayList<String>();
try {
dbnames = mongo.getDatabaseNames();
} catch (Exception e) {
getLogger().log(Level.WARNING, e.getMessage(), e);
}
List<ServerAddress> addrs = mongo.getServerAddressList();
if (addrs.size() <= 1) {
// check if mongos
boolean added = false;
ServerAddress addr = addrs.get(0);
ServerNode node = new ServerNode(mongo, false, false);
try {
CommandResult res = node.getServerDB().command("isdbgrid");
if (res.ok()) {
addChild(new RouterNode(addr, mongo));
added = true;
}
} catch (Exception e) {
getLogger().log(Level.INFO, e.getMessage(), e);
}
if (mongo.getReplicaSetStatus() != null) {
// could be replset of 1, check
try {
CommandResult res = node.getServerDB().command(new BasicDBObject("isMaster", 1), mongo.getOptions());
if (res.containsField("setName")) {
addChild(new ReplSetNode(mongo.getReplicaSetStatus().getName(), mongo, null));
added = true;
}
} catch (Exception e) {
getLogger().log(Level.INFO, e.getMessage(), e);
}
}
if (!added)
addChild(node);
} else {
addChild(new ReplSetNode(mongo.getReplicaSetStatus().getName(), mongo, null));
}
if (specifiedDb) {
// user specified list of DB
dbnames = dbs;
} else {
dbs = dbnames;
if (dbnames.isEmpty()) {
// could not get any dbs, add test at least
dbnames.add("test");
}
}
if (dbnames != null) {
// get all DBs to populate map
for (String dbname : dbnames) {
addChild(new DbNode(mongo.getDB(dbname)));
}
}
}
@Override
protected void updateNode() {
label = "Mongo: ?";
// following op may fail, e.g. if SSL is broken
label = "Mongo: " + mongo.getConnectPoint();
}
@Override
protected void refreshNode() {
// do dummy command to pick up exception
mongo.getDatabaseNames();
}
BasicDBList getShards() {
XmlUnit child = getChild(0);
if (child instanceof RouterNode) {
return ((RouterNode)child).getShards();
}
return null;
}
String[] getShardNames() {
XmlUnit child = getChild(0);
if (child instanceof RouterNode) {
return ((RouterNode)child).getShardNames();
}
return null;
}
List<DBObject> summarizeData() {
List<DBObject> global = new ArrayList<DBObject>();
for (DbNode node : getChildrenOfClass(DbNode.class)) {
List<DBObject> res = node.summarizeData();
global.addAll(res);
}
return global;
}
}