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com.orientechnologies.orient.server.OServerInfo Maven / Gradle / Ivy
/*
*
* * Copyright 2010-2016 OrientDB LTD (http://orientdb.com)
* *
* * 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.
* *
* * For more information: http://orientdb.com
*
*/
package com.orientechnologies.orient.server;
import java.io.IOException;
import java.io.StringWriter;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Collection;
import java.util.Date;
import java.util.List;
import com.orientechnologies.orient.core.config.OGlobalConfiguration;
import com.orientechnologies.orient.core.db.OPartitionedDatabasePool;
import com.orientechnologies.orient.core.serialization.serializer.OJSONWriter;
import com.orientechnologies.orient.core.storage.OStorage;
import com.orientechnologies.orient.core.storage.impl.local.OAbstractPaginatedStorage;
import com.orientechnologies.orient.core.storage.impl.local.paginated.OLocalPaginatedStorage;
import com.orientechnologies.orient.server.config.OServerEntryConfiguration;
import com.orientechnologies.orient.server.network.protocol.ONetworkProtocolData;
/**
* Returns information about the server.
*
* @author Luca Garulli (l.garulli--(at)--orientdb.com)
*/
public class OServerInfo {
public static String getServerInfo(final OServer server) throws IOException {
final StringWriter jsonBuffer = new StringWriter();
final OJSONWriter json = new OJSONWriter(jsonBuffer);
json.beginObject();
getConnections(server, json, null);
getDatabases(server, json);
getStorages(server, json);
getProperties(server, json);
getGlobalProperties(server, json);
json.endObject();
return jsonBuffer.toString();
}
public static void getConnections(final OServer server, final OJSONWriter json, final String databaseName) throws IOException {
final DateFormat dateTimeFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
json.beginCollection(1, true, "connections");
final List conns = server.getClientConnectionManager().getConnections();
for (OClientConnection c : conns) {
final ONetworkProtocolData data = c.getData();
final OClientConnectionStats stats = c.getStats();
if (databaseName != null && !databaseName.equals((stats.lastDatabase)))
// SKIP IT
continue;
final String lastCommandOn;
final String connectedOn;
synchronized (dateTimeFormat) {
lastCommandOn = dateTimeFormat.format(new Date(stats.lastCommandReceived));
connectedOn = dateTimeFormat.format(new Date(c.getSince()));
}
String lastDatabase;
String lastUser;
if (stats.lastDatabase != null && stats.lastUser != null) {
lastDatabase = stats.lastDatabase;
lastUser = stats.lastUser;
} else {
lastDatabase = data.lastDatabase;
lastUser = data.lastUser;
}
json.beginObject(2);
writeField(json, 2, "connectionId", c.getId());
writeField(json, 2, "remoteAddress",
c.getProtocol().getChannel() != null ? c.getProtocol().getChannel().toString() : "Disconnected");
writeField(json, 2, "db", lastDatabase != null ? lastDatabase : "-");
writeField(json, 2, "user", lastUser != null ? lastUser : "-");
writeField(json, 2, "totalRequests", stats.totalRequests);
writeField(json, 2, "commandInfo", data.commandInfo);
writeField(json, 2, "commandDetail", data.commandDetail);
writeField(json, 2, "lastCommandOn", lastCommandOn);
writeField(json, 2, "lastCommandInfo", stats.lastCommandInfo);
writeField(json, 2, "lastCommandDetail", stats.lastCommandDetail);
writeField(json, 2, "lastExecutionTime", stats.lastCommandExecutionTime);
writeField(json, 2, "totalWorkingTime", stats.totalCommandExecutionTime);
writeField(json, 2, "connectedOn", connectedOn);
writeField(json, 2, "protocol", c.getProtocol().getType());
writeField(json, 2, "sessionId", data.sessionId);
writeField(json, 2, "clientId", data.clientId);
final StringBuilder driver = new StringBuilder(128);
if (data.driverName != null) {
driver.append(data.driverName);
driver.append(" v");
driver.append(data.driverVersion);
driver.append(" Protocol v");
driver.append(data.protocolVersion);
}
writeField(json, 2, "driver", driver.toString());
json.endObject(2);
}
json.endCollection(1, false);
}
public static void getGlobalProperties(final OServer server, final OJSONWriter json) throws IOException {
json.beginCollection(2, true, "globalProperties");
for (OGlobalConfiguration c : OGlobalConfiguration.values()) {
json.beginObject(3, true, null);
json.writeAttribute(4, false, "key", c.getKey());
json.writeAttribute(4, false, "description", c.getDescription());
json.writeAttribute(4, false, "value", c.isHidden() ? "" : c.getValue());
json.writeAttribute(4, false, "defaultValue", c.getDefValue());
json.writeAttribute(4, false, "canChange", c.isChangeableAtRuntime());
json.endObject(3, true);
}
json.endCollection(2, true);
}
public static void getProperties(final OServer server, final OJSONWriter json) throws IOException {
json.beginCollection(2, true, "properties");
OServerEntryConfiguration[] confProperties = server.getConfiguration().properties;
if (confProperties != null) {
for (OServerEntryConfiguration entry : confProperties) {
json.beginObject(3, true, null);
json.writeAttribute(4, false, "name", entry.name);
json.writeAttribute(4, false, "value", entry.value);
json.endObject(3, true);
}
}
json.endCollection(2, true);
}
public static void getStorages(final OServer server, final OJSONWriter json) throws IOException {
json.beginCollection(1, true, "storages");
Collection storages = server.getDatabases().getStorages();
for (OStorage s : storages) {
json.beginObject(2);
writeField(json, 2, "name", s.getName());
writeField(json, 2, "type", s.getClass().getSimpleName());
writeField(json, 2, "path",
s instanceof OLocalPaginatedStorage ? ((OLocalPaginatedStorage) s).getStoragePath().toString().replace('\\', '/') : "");
writeField(json, 2, "activeUsers", "n.a.");
json.endObject(2);
}
json.endCollection(1, false);
}
public static void getDatabases(final OServer server, final OJSONWriter json) throws IOException {
json.beginCollection(1, true, "dbs");
//TODO:get this info from somewhere else
// if (!server.getDatabasePoolFactory().isClosed()) {
// Collection dbPools = server.getDatabasePoolFactory().getPools();
// for (OPartitionedDatabasePool pool : dbPools) {
// writeField(json, 2, "db", pool.getUrl());
// writeField(json, 2, "user", pool.getUserName());
// json.endObject(2);
// }
// }
json.endCollection(1, false);
}
private static void writeField(final OJSONWriter json, final int iLevel, final String iAttributeName,
final Object iAttributeValue) throws IOException {
json.writeAttribute(iLevel, true, iAttributeName, iAttributeValue != null ? iAttributeValue.toString() : "-");
}
}
