feat(jdk8): move files to new folder to avoid resources compiled.
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/*
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* Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package com.sun.jmx.snmp.daemon;
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// java import
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//
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import java.util.Enumeration;
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import java.util.logging.Level;
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// jmx imports
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//
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import com.sun.jmx.snmp.SnmpPdu;
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import com.sun.jmx.snmp.SnmpVarBind;
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import com.sun.jmx.snmp.SnmpOid;
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import com.sun.jmx.snmp.SnmpValue;
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import com.sun.jmx.snmp.SnmpDefinitions;
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import com.sun.jmx.snmp.SnmpStatusException;
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import com.sun.jmx.snmp.SnmpEngine;
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// SNMP Runtime import
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//
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import static com.sun.jmx.defaults.JmxProperties.SNMP_ADAPTOR_LOGGER;
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import com.sun.jmx.snmp.agent.SnmpMibAgent;
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import com.sun.jmx.snmp.internal.SnmpIncomingRequest;
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import com.sun.jmx.snmp.ThreadContext;
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class SnmpSubBulkRequestHandler extends SnmpSubRequestHandler {
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private SnmpAdaptorServer server = null;
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/**
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* The constructor initialize the subrequest with the whole varbind list contained
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* in the original request.
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*/
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protected SnmpSubBulkRequestHandler(SnmpEngine engine,
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SnmpAdaptorServer server,
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SnmpIncomingRequest incRequest,
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SnmpMibAgent agent,
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SnmpPdu req,
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int nonRepeat,
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int maxRepeat,
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int R) {
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super(engine, incRequest, agent, req);
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init(server, req, nonRepeat, maxRepeat, R);
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}
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/**
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* The constructor initialize the subrequest with the whole varbind list contained
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* in the original request.
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*/
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protected SnmpSubBulkRequestHandler(SnmpAdaptorServer server,
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SnmpMibAgent agent,
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SnmpPdu req,
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int nonRepeat,
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int maxRepeat,
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int R) {
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super(agent, req);
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init(server, req, nonRepeat, maxRepeat, R);
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}
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@Override
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public void run() {
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size= varBind.size();
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try {
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// Invoke a getBulk operation
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//
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/* NPCTE fix for bugId 4492741, esc 0, 16-August-2001 */
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final ThreadContext oldContext =
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ThreadContext.push("SnmpUserData",data);
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try {
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if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) {
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SNMP_ADAPTOR_LOGGER.logp(Level.FINER, SnmpSubRequestHandler.class.getName(),
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"run", "[" + Thread.currentThread() +
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"]:getBulk operation on " + agent.getMibName());
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}
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agent.getBulk(createMibRequest(varBind,version,data),
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nonRepeat, maxRepeat);
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} finally {
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ThreadContext.restore(oldContext);
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}
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/* end of NPCTE fix for bugId 4492741 */
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} catch(SnmpStatusException x) {
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errorStatus = x.getStatus() ;
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errorIndex= x.getErrorIndex();
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if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINEST)) {
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SNMP_ADAPTOR_LOGGER.logp(Level.FINEST, SnmpSubRequestHandler.class.getName(),
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"run", "[" + Thread.currentThread() +
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"]:an Snmp error occurred during the operation", x);
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}
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}
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catch(Exception x) {
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errorStatus = SnmpDefinitions.snmpRspGenErr ;
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if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINEST)) {
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SNMP_ADAPTOR_LOGGER.logp(Level.FINEST, SnmpSubRequestHandler.class.getName(),
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"run", "[" + Thread.currentThread() +
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"]:a generic error occurred during the operation", x);
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}
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}
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if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) {
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SNMP_ADAPTOR_LOGGER.logp(Level.FINER, SnmpSubRequestHandler.class.getName(),
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"run", "[" + Thread.currentThread() +
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"]:operation completed");
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}
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}
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private void init(SnmpAdaptorServer server,
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SnmpPdu req,
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int nonRepeat,
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int maxRepeat,
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int R) {
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this.server = server;
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this.nonRepeat= nonRepeat;
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this.maxRepeat= maxRepeat;
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this.globalR= R;
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final int max= translation.length;
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final SnmpVarBind[] list= req.varBindList;
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final NonSyncVector<SnmpVarBind> nonSyncVarBind =
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((NonSyncVector<SnmpVarBind>)varBind);
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for(int i=0; i < max; i++) {
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translation[i]= i;
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// we need to allocate a new SnmpVarBind. Otherwise the first
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// sub request will modify the list...
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//
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final SnmpVarBind newVarBind =
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new SnmpVarBind(list[i].oid, list[i].value);
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nonSyncVarBind.addNonSyncElement(newVarBind);
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}
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}
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/**
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* The method updates find out which element to use at update time. Handle oid overlapping as well
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*/
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private SnmpVarBind findVarBind(SnmpVarBind element,
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SnmpVarBind result) {
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if (element == null) return null;
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if (result.oid == null) {
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return element;
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}
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if (element.value == SnmpVarBind.endOfMibView) return result;
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if (result.value == SnmpVarBind.endOfMibView) return element;
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final SnmpValue val = result.value;
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int comp = element.oid.compareTo(result.oid);
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if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) {
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SNMP_ADAPTOR_LOGGER.logp(Level.FINER, SnmpSubRequestHandler.class.getName(),
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"findVarBind","Comparing OID element : " + element.oid +
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" with result : " + result.oid);
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SNMP_ADAPTOR_LOGGER.logp(Level.FINER, SnmpSubRequestHandler.class.getName(),
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"findVarBind","Values element : " + element.value +
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" result : " + result.value);
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}
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if (comp < 0) {
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// Take the smallest (lexicographically)
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//
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return element;
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}
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else {
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if(comp == 0) {
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// Must compare agent used for reply
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// Take the deeper within the reply
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if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) {
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SNMP_ADAPTOR_LOGGER.logp(Level.FINER, SnmpSubRequestHandler.class.getName(),
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"findVarBind"," oid overlapping. Oid : " +
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element.oid + "value :" + element.value);
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SNMP_ADAPTOR_LOGGER.logp(Level.FINER, SnmpSubRequestHandler.class.getName(),
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"findVarBind","Already present varBind : " +
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result);
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}
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SnmpOid oid = result.oid;
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SnmpMibAgent deeperAgent = server.getAgentMib(oid);
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if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) {
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SNMP_ADAPTOR_LOGGER.logp(Level.FINER, SnmpSubRequestHandler.class.getName(),
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"findVarBind","Deeper agent : " + deeperAgent);
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}
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if(deeperAgent == agent) {
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if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) {
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SNMP_ADAPTOR_LOGGER.logp(Level.FINER, SnmpSubRequestHandler.class.getName(),
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"findVarBind","The current agent is the deeper one. Update the value with the current one");
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}
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return element;
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} else {
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if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) {
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SNMP_ADAPTOR_LOGGER.logp(Level.FINER, SnmpSubRequestHandler.class.getName(),
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"findVarBind","The current agent is not the deeper one. return the previous one.");
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}
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return result;
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}
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/*
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Vector v = new Vector();
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SnmpMibRequest getReq = createMibRequest(v,
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version,
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null);
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SnmpVarBind realValue = new SnmpVarBind(oid);
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getReq.addVarBind(realValue);
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try {
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deeperAgent.get(getReq);
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} catch(SnmpStatusException e) {
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e.printStackTrace();
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}
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if(isDebugOn())
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trace("findVarBind", "Biggest priority value is : " +
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realValue.value);
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return realValue;
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*/
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}
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else {
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if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) {
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SNMP_ADAPTOR_LOGGER.logp(Level.FINER, SnmpSubRequestHandler.class.getName(),
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"findVarBind","The right varBind is the already present one");
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}
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return result;
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}
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}
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}
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/**
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* The method updates a given var bind list with the result of a
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* previsouly invoked operation.
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* Prior to calling the method, one must make sure that the operation was
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* successful. As such the method getErrorIndex or getErrorStatus should be
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* called.
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*/
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@Override
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protected void updateResult(SnmpVarBind[] result) {
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// we can assume that the run method is over ...
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//
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final Enumeration<SnmpVarBind> e= varBind.elements();
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final int max= result.length;
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// First go through all the values once ...
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for(int i=0; i < size; i++) {
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// May be we should control the position ...
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//
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if (e.hasMoreElements() == false)
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return;
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// bugId 4641694: must check position in order to avoid
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// ArrayIndexOutOfBoundException
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final int pos=translation[i];
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if (pos >= max) {
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if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINEST)) {
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SNMP_ADAPTOR_LOGGER.logp(Level.FINEST, SnmpSubRequestHandler.class.getName(),
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"updateResult","Position '"+pos+"' is out of bound...");
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}
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continue;
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}
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final SnmpVarBind element= e.nextElement();
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if (element == null) continue;
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if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) {
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SNMP_ADAPTOR_LOGGER.logp(Level.FINER, SnmpSubRequestHandler.class.getName(),
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"updateResult","Non repeaters Current element : " +
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element + " from agent : " + agent);
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}
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final SnmpVarBind res = findVarBind(element,result[pos]);
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if(res == null) continue;
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result[pos] = res;
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}
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// Now update the values which have been repeated
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// more than once.
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int localR= size - nonRepeat;
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for (int i = 2 ; i <= maxRepeat ; i++) {
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for (int r = 0 ; r < localR ; r++) {
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final int pos = (i-1)* globalR + translation[nonRepeat + r] ;
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if (pos >= max)
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return;
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if (e.hasMoreElements() ==false)
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return;
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final SnmpVarBind element= e.nextElement();
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if (element == null) continue;
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if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) {
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SNMP_ADAPTOR_LOGGER.logp(Level.FINER, SnmpSubRequestHandler.class.getName(),
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"updateResult","Repeaters Current element : " +
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element + " from agent : " + agent);
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}
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final SnmpVarBind res = findVarBind(element, result[pos]);
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if(res == null) continue;
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result[pos] = res;
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}
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}
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}
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// PROTECTED VARIABLES
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//------------------
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/**
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* Specific to the sub request
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*/
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protected int nonRepeat=0;
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protected int maxRepeat=0;
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/**
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* R as defined in RCF 1902 for the global request the sub-request is associated to.
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*/
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protected int globalR=0;
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protected int size=0;
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}
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