17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 57c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 67c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 77c478bd9Sstevel@tonic-gate * with the License. 87c478bd9Sstevel@tonic-gate * 97c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 107c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 117c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 127c478bd9Sstevel@tonic-gate * and limitations under the License. 137c478bd9Sstevel@tonic-gate * 147c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 157c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 167c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 177c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 187c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 197c478bd9Sstevel@tonic-gate * 207c478bd9Sstevel@tonic-gate * CDDL HEADER END 217c478bd9Sstevel@tonic-gate */ 227c478bd9Sstevel@tonic-gate /* 237c478bd9Sstevel@tonic-gate * Copyright 2003 Sun Microsystems, Inc. All rights reserved. 247c478bd9Sstevel@tonic-gate * Use is subject to license terms. 257c478bd9Sstevel@tonic-gate * 267c478bd9Sstevel@tonic-gate *ident "%Z%%M% %I% %E% SMI" 277c478bd9Sstevel@tonic-gate * 287c478bd9Sstevel@tonic-gate */ 297c478bd9Sstevel@tonic-gate 307c478bd9Sstevel@tonic-gate package com.sun.solaris.domain.pools; 317c478bd9Sstevel@tonic-gate 327c478bd9Sstevel@tonic-gate import java.util.*; 337c478bd9Sstevel@tonic-gate import java.util.logging.*; 347c478bd9Sstevel@tonic-gate 357c478bd9Sstevel@tonic-gate import com.sun.solaris.service.logging.Severity; 367c478bd9Sstevel@tonic-gate import com.sun.solaris.service.pools.*; 377c478bd9Sstevel@tonic-gate 387c478bd9Sstevel@tonic-gate /** 397c478bd9Sstevel@tonic-gate * The <code>LogDRM</code> class implements the Distributed Resource 407c478bd9Sstevel@tonic-gate * Management (DRM) protocol as a logger. 417c478bd9Sstevel@tonic-gate * 427c478bd9Sstevel@tonic-gate * All actions are logged using the logging facilities offered by 437c478bd9Sstevel@tonic-gate * <code>Poold</code>. 447c478bd9Sstevel@tonic-gate */ 457c478bd9Sstevel@tonic-gate class LogDRM implements DRM 467c478bd9Sstevel@tonic-gate { 477c478bd9Sstevel@tonic-gate /** 487c478bd9Sstevel@tonic-gate * Supported protocol version. 497c478bd9Sstevel@tonic-gate */ 507c478bd9Sstevel@tonic-gate private final int version = 1; 517c478bd9Sstevel@tonic-gate 527c478bd9Sstevel@tonic-gate /** 537c478bd9Sstevel@tonic-gate * Location of higher level resource manager. 547c478bd9Sstevel@tonic-gate */ 557c478bd9Sstevel@tonic-gate private String url; 567c478bd9Sstevel@tonic-gate 577c478bd9Sstevel@tonic-gate /** 587c478bd9Sstevel@tonic-gate * Connect to a higher level partitioning agent. 597c478bd9Sstevel@tonic-gate * 607c478bd9Sstevel@tonic-gate * @param requested The requested version of the protocol. 617c478bd9Sstevel@tonic-gate * @param url The location of the agent. 627c478bd9Sstevel@tonic-gate * @throws Exception If the connect fails. 637c478bd9Sstevel@tonic-gate */ connect(int requested, String url)647c478bd9Sstevel@tonic-gate public void connect(int requested, String url) throws Exception 657c478bd9Sstevel@tonic-gate { 667c478bd9Sstevel@tonic-gate if (requested > version) { 677c478bd9Sstevel@tonic-gate Poold.CONF_LOG.log(Severity.NOTICE, 687c478bd9Sstevel@tonic-gate "Requested protocol version (" + requested + 697c478bd9Sstevel@tonic-gate ") not supported"); 707c478bd9Sstevel@tonic-gate return; 717c478bd9Sstevel@tonic-gate } 727c478bd9Sstevel@tonic-gate this.url = url; 737c478bd9Sstevel@tonic-gate Poold.CONF_LOG.log(Severity.INFO, "DRM protocol version:" + 747c478bd9Sstevel@tonic-gate version + ", server: " + url); 757c478bd9Sstevel@tonic-gate } 76*55fea89dSDan Cross 777c478bd9Sstevel@tonic-gate 787c478bd9Sstevel@tonic-gate /** 797c478bd9Sstevel@tonic-gate * Disconnect from a higher level partitioning agent. 807c478bd9Sstevel@tonic-gate * 817c478bd9Sstevel@tonic-gate * @throws Exception If the client is not connected. 827c478bd9Sstevel@tonic-gate */ disconnect()837c478bd9Sstevel@tonic-gate public void disconnect() throws Exception 847c478bd9Sstevel@tonic-gate { 857c478bd9Sstevel@tonic-gate Poold.CONF_LOG.log(Severity.INFO, "Disconnected from " + url); 867c478bd9Sstevel@tonic-gate } 87*55fea89dSDan Cross 887c478bd9Sstevel@tonic-gate 897c478bd9Sstevel@tonic-gate /** 907c478bd9Sstevel@tonic-gate * Request resources via a higher level partitioning agent. 917c478bd9Sstevel@tonic-gate * 927c478bd9Sstevel@tonic-gate * TODO: Define request parameters. 937c478bd9Sstevel@tonic-gate * 947c478bd9Sstevel@tonic-gate * @throws Exception If the request fails. 957c478bd9Sstevel@tonic-gate */ request()967c478bd9Sstevel@tonic-gate public void request() throws Exception 977c478bd9Sstevel@tonic-gate { 987c478bd9Sstevel@tonic-gate Poold.MON_LOG.log(Severity.INFO, "Requesting additional " + 997c478bd9Sstevel@tonic-gate "resources "); 1007c478bd9Sstevel@tonic-gate } 101*55fea89dSDan Cross 1027c478bd9Sstevel@tonic-gate 1037c478bd9Sstevel@tonic-gate /** 1047c478bd9Sstevel@tonic-gate * Offer resources via a higher level partitioning agent. 1057c478bd9Sstevel@tonic-gate * 1067c478bd9Sstevel@tonic-gate * TODO: Define offer parameters. 1077c478bd9Sstevel@tonic-gate * 1087c478bd9Sstevel@tonic-gate * @throws Exception If the offer fails. 1097c478bd9Sstevel@tonic-gate */ offer()1107c478bd9Sstevel@tonic-gate public void offer() throws Exception 1117c478bd9Sstevel@tonic-gate { 1127c478bd9Sstevel@tonic-gate Poold.MON_LOG.log(Severity.INFO, "Requesting additional " + 1137c478bd9Sstevel@tonic-gate "resources "); 1147c478bd9Sstevel@tonic-gate } 1157c478bd9Sstevel@tonic-gate 1167c478bd9Sstevel@tonic-gate /** 1177c478bd9Sstevel@tonic-gate * Canel a previous offer or request. 1187c478bd9Sstevel@tonic-gate * 1197c478bd9Sstevel@tonic-gate * TODO: Define cancel parameters. 1207c478bd9Sstevel@tonic-gate * 1217c478bd9Sstevel@tonic-gate * @throws Exception If the cancel fails. 1227c478bd9Sstevel@tonic-gate */ cancel()1237c478bd9Sstevel@tonic-gate public void cancel() throws Exception 1247c478bd9Sstevel@tonic-gate { 1257c478bd9Sstevel@tonic-gate Poold.MON_LOG.log(Severity.INFO, "Requesting additional " + 1267c478bd9Sstevel@tonic-gate "resources "); 1277c478bd9Sstevel@tonic-gate } 1287c478bd9Sstevel@tonic-gate } 129