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• 1.79.5
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• SocketConnectionPool.java

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com.aoindustries.aoserv.client.SocketConnectionPool Maven / Gradle / Ivy

/*
 * aoserv-client - Java client for the AOServ platform.
 * Copyright (C) 2001-2009, 2016  AO Industries, Inc.
 *     [email protected]
 *     7262 Bull Pen Cir
 *     Mobile, AL 36695
 *
 * This file is part of aoserv-client.
 *
 * aoserv-client is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * aoserv-client is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with aoserv-client.  If not, see .
 */
package com.aoindustries.aoserv.client;

import com.aoindustries.io.AOPool;
import com.aoindustries.util.EncodingUtils;
import java.io.IOException;
import java.io.InterruptedIOException;
import java.sql.SQLException;
import java.util.logging.Logger;

/**
 * Connections made by TCPConnector or any
 * of its derivatives are pooled and reused.
 *
 * @see  TCPConnector
 *
 * @author  AO Industries, Inc.
 */
final class SocketConnectionPool extends AOPool {

	public static final int DELAY_TIME=3*60*1000;
	public static final int MAX_IDLE_TIME=15*60*1000;

	private final TCPConnector connector;

	SocketConnectionPool(TCPConnector connector, Logger logger) {
		super(DELAY_TIME, MAX_IDLE_TIME, SocketConnectionPool.class.getName()+"?hostname=" + connector.hostname+"&port="+connector.port+"&connectAs="+connector.connectAs+"&authenticateAs="+connector.authenticateAs, connector.poolSize, connector.maxConnectionAge, logger);
		this.connector=connector;
	}

	@Override
	protected void close(SocketConnection conn) {
		conn.close();
	}

	@Override
	protected SocketConnection getConnectionObject() throws InterruptedIOException, IOException {
		return new SocketConnection(connector);
	}

	@Override
	protected boolean isClosed(SocketConnection conn) {
		return conn.isClosed();
	}

	/**
	 * Avoid repeated copies.
	 */
	private static final int numTables = SchemaTable.TableID.values().length;

	@Override
	protected void printConnectionStats(Appendable out) throws IOException {
		try {
			// Create statistics on the caches
			int totalLoaded=0;
			int totalCaches=0;
			int totalActive=0;
			int totalHashed=0;
			int totalIndexed=0;
			int totalRows=0;
			for(AOServTable table : connector.tables) {
				totalLoaded++;
				if(table instanceof CachedTable) {
					totalCaches++;
					int columnCount=table.getTableSchema().getSchemaColumns(connector).size();
					CachedTable cached=(CachedTable)table;
					if(cached.isLoaded()) {
						totalActive++;
						for(int d=0;dAOServ Tables\n"
					+ "  Total Tables:").append(Integer.toString(numTables)).append("\n"
					+ "  Loaded:").append(Integer.toString(totalLoaded)).append("\n"
					+ "  Caches:").append(Integer.toString(totalCaches)).append("\n"
					+ "  Active:").append(Integer.toString(totalActive)).append("\n"
					+ "  Hashed:").append(Integer.toString(totalHashed)).append("\n"
					+ "  Indexes:").append(Integer.toString(totalIndexed)).append("\n"
					+ "  Total Rows:").append(Integer.toString(totalRows)).append("\n"
					+ "\n"
					+ "

\n"
					+ "\n"
					+ "  \n"
					+ "  \n"
					+ "  \n"
					+ "  \n"
					+ "  \n"
					+ "  \n");
		} catch(SQLException err) {
			throw new IOException(err);
		}
	}

	@Override
	protected void resetConnection(SocketConnection conn) {
	}

	@Override
	protected IOException newException(String message, Throwable cause) {
		IOException err=new IOException(message);
		if(cause!=null) err.initCause(cause);
		return err;
	}

	@Override
	protected InterruptedIOException newInterruptedException(String message, Throwable cause) {
		InterruptedIOException err = new InterruptedIOException(message);
		if(cause!=null) err.initCause(cause);
		return err;
	}
}




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TCP Connection Pool
Host:
");
			EncodingUtils.encodeHtml(connector.hostname, out);
			out.append("
Port:
").append(Integer.toString(connector.port)).append("
Connected As:
");
			EncodingUtils.encodeHtml(connector.connectAs, out);
			out.append("
Authenticated As:
");
			EncodingUtils.encodeHtml(connector.authenticateAs, out);
			out.append("
Password:
");
			String password=connector.password;
			int len=password.length();
			for(int c=0;c