/*
*
* * Copyright 2014 Orient Technologies LTD (info(at)orientechnologies.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://www.orientechnologies.com
*
*/
package com.orientechnologies.orient.server.network.protocol.http.command.get;
import java.io.IOException;
import java.io.StringWriter;
import java.util.Collection;
import java.util.Map;
import java.util.Map.Entry;
import com.orientechnologies.common.concur.resource.OReentrantResourcePool;
import com.orientechnologies.orient.core.Orient;
import com.orientechnologies.orient.core.db.document.ODatabaseDocumentTx;
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.http.OHttpRequest;
import com.orientechnologies.orient.server.network.protocol.http.OHttpResponse;
import com.orientechnologies.orient.server.network.protocol.http.OHttpUtils;
public class OServerCommandGetServer extends OServerCommandGetConnections {
private static final String[] NAMES = { "GET|server" };
public OServerCommandGetServer() {
super("server.info");
}
@Override
public boolean execute(final OHttpRequest iRequest, OHttpResponse iResponse) throws Exception {
checkSyntax(iRequest.url, 1, "Syntax error: server");
iRequest.data.commandInfo = "Server status";
try {
final StringWriter jsonBuffer = new StringWriter();
final OJSONWriter json = new OJSONWriter(jsonBuffer);
json.beginObject();
writeConnections(json, null);
writeDatabases(json);
writeStorages(json);
writeProperties(json);
json.endObject();
iResponse.send(OHttpUtils.STATUS_OK_CODE, "OK", OHttpUtils.CONTENT_JSON, jsonBuffer.toString(), null);
} finally {
}
return false;
}
@Override
public String[] getNames() {
return NAMES;
}
protected void writeProperties(final OJSONWriter json) throws IOException {
json.beginCollection(2, true, "properties");
for (OServerEntryConfiguration entry : server.getConfiguration().properties) {
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);
}
protected void writeStorages(final OJSONWriter json) throws IOException {
json.beginCollection(1, true, "storages");
Collection<OStorage> storages = Orient.instance().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().replace('\\', '/') : "");
writeField(json, 2, "activeUsers", s.getUsers());
json.endObject(2);
}
json.endCollection(1, false);
}
protected void writeDatabases(final OJSONWriter json) throws IOException {
json.beginCollection(1, true, "dbs");
Map<String, OReentrantResourcePool<String, ODatabaseDocumentTx>> dbPool = server.getDatabasePool().getPools();
for (Entry<String, OReentrantResourcePool<String, ODatabaseDocumentTx>> entry : dbPool.entrySet()) {
for (ODatabaseDocumentTx db : entry.getValue().getResources()) {
json.beginObject(2);
writeField(json, 2, "db", db.getName());
writeField(json, 2, "user", db.getUser() != null ? db.getUser().getName() : "-");
writeField(json, 2, "status", db.isClosed() ? "closed" : "open");
writeField(json, 2, "type", db.getType());
writeField(json, 2, "storageType", db.getStorage().getType());
json.endObject(2);
}
}
json.endCollection(1, false);
}
private 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() : "-");
}
}