/*
* JBoss, Home of Professional Open Source.
*
* See the LEGAL.txt file distributed with this work for information regarding copyright ownership and licensing.
*
* See the AUTHORS.txt file distributed with this work for a full listing of individual contributors.
*/
package org.teiid.designer.runtime.adapter;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import java.net.InetSocketAddress;
import java.net.Socket;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.wst.server.core.IServer;
import org.jboss.dmr.ModelNode;
import org.jboss.ide.eclipse.as.core.server.internal.v7.JBoss7Server;
import org.jboss.ide.eclipse.as.core.server.internal.v7.Wildfly8Server;
import org.jboss.ide.eclipse.as.core.server.v7.management.AS7ManagementDetails;
import org.jboss.ide.eclipse.as.management.core.IAS7ManagementDetails;
import org.jboss.ide.eclipse.as.management.core.JBoss7ManagerUtil;
import org.jboss.ide.eclipse.as.management.core.ModelDescriptionConstants;
import org.teiid.designer.runtime.DebugConstants;
import org.teiid.designer.runtime.DqpPlugin;
import org.teiid.designer.runtime.spi.ITeiidJdbcInfo;
import org.teiid.designer.runtime.version.spi.ITeiidServerVersion;
import org.teiid.designer.runtime.version.spi.TeiidServerVersion;
import org.teiid.designer.runtime.version.spi.TeiidServerVersion.Version;
/**
* @since 8.0
*/
public abstract class JBoss7ServerUtil extends JBossServerUtil {
private static final String OP = ModelDescriptionConstants.OP;
private static final String NAME = ModelDescriptionConstants.NAME;
private static final String READ_ATTRIBUTE_OPERATION = ModelDescriptionConstants.READ_ATTRIBUTE_OPERATION;
private static final String READ_CHILDREN_NAMES_OPERATION = ModelDescriptionConstants.READ_CHILDREN_NAMES_OPERATION;
private static final String SUBSYSTEM = ModelDescriptionConstants.SUBSYSTEM;
private static final String CHILD_TYPE = ModelDescriptionConstants.CHILD_TYPE;
private static final String SOCKET_BINDING_GROUP = ModelDescriptionConstants.SOCKET_BINDING_GROUP;
private static final String SOCKET_BINDING = ModelDescriptionConstants.SOCKET_BINDING;
private static final String OP_ADDR = ModelDescriptionConstants.OP_ADDR;
private static final String PORT = ModelDescriptionConstants.PORT;
/**
* @param server
* @param jboss7Server
* @param request
* @return
* @throws Exception
*/
private static ModelNode executeRequest(IServer parentServer, JBoss7Server jboss7Server, ModelNode request) throws Exception {
String requestString = request.toJSONString(true);
int timeout = DqpPlugin.getInstance().getJbossRequestTimeout();
//
// Add the timeout to a properties map
//
Map<String, Object> props = new HashMap<String, Object>();
props.put(IAS7ManagementDetails.PROPERTY_TIMEOUT, timeout);
String resultString = JBoss7ManagerUtil.getService(parentServer).execute(new AS7ManagementDetails(parentServer, props), requestString);
return ModelNode.fromJSONString(resultString);
}
/**
* @param jbossServer
* @return
* @throws Exception
*/
protected static boolean isHostConnected(String host, int port) throws Exception {
Socket socket = null;
Reader in = null;
InetSocketAddress endPoint = new InetSocketAddress(host, port);
if (endPoint.isUnresolved()) {
DqpPlugin.Util.log(IStatus.WARNING, DqpPlugin.Util.getString("jbossServerConnectionFailureMessage", endPoint)); //$NON-NLS-1$
return false;
}
try {
socket = new Socket();
socket.connect(endPoint, 1024);
socket.setSoTimeout(10 * 1000);
/*
* This may not seem necessary since a socket connection
* should be enough. However, TEIIDDES-1971 has shown
* that without actually using the socket, 'Connection reset
* by peer' messages with be reported in the server log.
*/
InputStream socketReader = socket.getInputStream();
final char[] buffer = new char[1];
in = new InputStreamReader(socketReader);
int rsz = in.read(buffer, 0, buffer.length);
if (rsz == -1) {
if (DqpPlugin.getInstance().isDebugOptionEnabled(DebugConstants.JBOSS_CONNECTION)) {
/*
* Only need to log this with debug tracing turned on.
*/
String message = DqpPlugin.Util.getString("jbossServerConnectionStreamEmpty", host, port); //$NON-NLS-1$
IStatus status = new Status(IStatus.OK, DqpPlugin.PLUGIN_ID, message);
DqpPlugin.Util.log(status);
}
return false;
}
StringBuffer output = new StringBuffer();
for (int i = 0; i < buffer.length; ++i) {
if (Character.isLetterOrDigit(buffer[i])) {
output.append(buffer[i]);
}
}
if (DqpPlugin.getInstance().isDebugOptionEnabled(DebugConstants.JBOSS_CONNECTION)) {
/*
* Only need to log this with debug tracing turned on.
*/
String message = DqpPlugin.Util.getString("jbossServerHeartBeat", host, port, output); //$NON-NLS-1$
IStatus status = new Status(IStatus.OK, DqpPlugin.PLUGIN_ID, message);
DqpPlugin.Util.log(status);
}
return true;
} catch (Exception ex) {
if (DqpPlugin.getInstance().isDebugOptionEnabled(DebugConstants.JBOSS_CONNECTION)) {
/*
* Only need to log this with debug tracing turned on.
*/
DqpPlugin.Util.log(ex);
}
return false;
} finally {
try {
if (in != null)
in.close();
if (socket != null && socket.isConnected()) {
socket.close();
socket = null;
}
} catch (Exception ex2) {
/*
* Unlikely event that socket did not close correctly.
*/
DqpPlugin.Util.log(ex2);
}
}
}
/**
* Determine whether the jboss 7 server is contactable by attempting
* to talk to its management port
*
* @param parentServer
* @param jboss7Server
*
* @return true is server can be connected
* @throws Exception
*/
public static boolean isJBossServerConnected(IServer parentServer, JBoss7Server jboss7Server) throws Exception {
if (! serverStarted(jboss7Server.getServer()))
return false;
String host = jboss7Server.getHost();
int port = jboss7Server.getManagementPort();
if( jboss7Server instanceof Wildfly8Server ) {
return JBossServerUtil.isHostConnected(host, port);
}
return isHostConnected(host, port);
}
/**
* Determine whether the given server has teiid support
*
* @param parentServer
* @param jboss7Server
*
* @return true is server has teiid support, false otherwise
* @throws Exception
*/
public static boolean isTeiidServer(IServer parentServer, JBoss7Server jboss7Server) throws Exception {
if (! serverStarted(parentServer))
return false;
ModelNode request = new ModelNode();
request.get(OP).set(READ_CHILDREN_NAMES_OPERATION);
request.get(CHILD_TYPE).set(SUBSYSTEM);
ModelNode result = executeRequest(parentServer, jboss7Server, request);
List<ModelNode> subsystems = result.asList();
for (ModelNode subsystem : subsystems) {
if (subsystem.asString().equals("teiid")) { //$NON-NLS-1$
return true;
}
}
return false;
}
/**
* Find Teiid's JDBC port, which should be stored in the jboss tree at
* /socket-binding-group=standard-sockets/socket-binding=teiid-jdbc
*
* @param parentServer
* @param jboss7Server
* @return the port number as a string
* @throws Exception
*/
public static String getJdbcPort(IServer parentServer, JBoss7Server jboss7Server) throws Exception {
if (! serverStarted(parentServer))
return ITeiidJdbcInfo.DEFAULT_PORT;
ModelNode request = new ModelNode();
request.get(OP).set(READ_ATTRIBUTE_OPERATION);
ModelNode address = new ModelNode();
address.add(SOCKET_BINDING_GROUP, "standard-sockets"); //$NON-NLS-1$
address.add(SOCKET_BINDING, "teiid-jdbc"); //$NON-NLS-1$
request.get(OP_ADDR).set(address);
request.get(NAME).set(PORT);
ModelNode result = executeRequest(parentServer, jboss7Server, request);
return result.asString();
}
/**
* @param parentServer
* @param jboss7Server
*
* @return runtime version of the Teiid Instance
* @throws Exception
*/
public static ITeiidServerVersion getTeiidRuntimeVersion(IServer parentServer, JBoss7Server jboss7Server) throws Exception {
if (! serverStarted(parentServer))
return Version.TEIID_8_6.get();
ModelNode request = new ModelNode();
request.get(OP).set(READ_ATTRIBUTE_OPERATION);
ModelNode address = new ModelNode();
address.add(SUBSYSTEM, "teiid"); //$NON-NLS-1$
request.get(OP_ADDR).set(address);
request.get(NAME).set("runtime-version"); //$NON-NLS-1$
ModelNode result = executeRequest(parentServer, jboss7Server, request);
return new TeiidServerVersion(result.asString());
}
}