com.github.kaitoy.sneo.agent.FileMibAgent Maven / Gradle / Ivy
/*_##########################################################################
_##
_## Copyright (C) 2011-2012 Kaito Yamada
_##
_##########################################################################
*/
package com.github.kaitoy.sneo.agent;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.net.Inet4Address;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.text.ParseException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.snmp4j.TransportMapping;
import org.snmp4j.agent.BaseAgent;
import org.snmp4j.agent.CommandProcessor;
import org.snmp4j.agent.DefaultMOContextScope;
import org.snmp4j.agent.DefaultMOQuery;
import org.snmp4j.agent.DuplicateRegistrationException;
import org.snmp4j.agent.MOGroup;
import org.snmp4j.agent.ManagedObject;
import org.snmp4j.agent.mo.MOTableRow;
import org.snmp4j.agent.mo.snmp.NotificationOriginatorImpl;
import org.snmp4j.agent.mo.snmp.RowStatus;
import org.snmp4j.agent.mo.snmp.SnmpCommunityMIB;
import org.snmp4j.agent.mo.snmp.SnmpNotificationMIB;
import org.snmp4j.agent.mo.snmp.SnmpTargetMIB;
import org.snmp4j.agent.mo.snmp.StorageType;
import org.snmp4j.agent.mo.snmp.SysUpTime;
import org.snmp4j.agent.mo.snmp.TransportDomains;
import org.snmp4j.agent.mo.snmp.VacmMIB;
import org.snmp4j.agent.mo.snmp4j.Snmp4jConfigMib;
import org.snmp4j.agent.mo.snmp4j.Snmp4jLogMib;
import org.snmp4j.agent.security.MutableVACM;
import org.snmp4j.asn1.BERInputStream;
import org.snmp4j.asn1.BEROutputStream;
import org.snmp4j.log.LogAdapter;
import org.snmp4j.log.LogFactory;
import org.snmp4j.mp.MPv1;
import org.snmp4j.mp.MPv2c;
import org.snmp4j.mp.MessageProcessingModel;
import org.snmp4j.mp.StatusInformation;
import org.snmp4j.security.AuthSHA;
import org.snmp4j.security.PrivDES;
import org.snmp4j.security.SecurityLevel;
import org.snmp4j.security.SecurityModel;
import org.snmp4j.security.SecurityModels;
import org.snmp4j.security.SecurityParameters;
import org.snmp4j.security.SecurityStateReference;
import org.snmp4j.security.USM;
import org.snmp4j.security.UsmUser;
import org.snmp4j.smi.Address;
import org.snmp4j.smi.GenericAddress;
import org.snmp4j.smi.Integer32;
import org.snmp4j.smi.Null;
import org.snmp4j.smi.OID;
import org.snmp4j.smi.OctetString;
import org.snmp4j.smi.TimeTicks;
import org.snmp4j.smi.UdpAddress;
import org.snmp4j.smi.Variable;
import org.snmp4j.smi.VariableBinding;
import org.snmp4j.transport.TransportMappings;
import com.github.kaitoy.sneo.agent.mo.MutableStaticMOGroup;
import com.github.kaitoy.sneo.agent.mo.SnmpAccessStatisticsGatherer;
import com.github.kaitoy.sneo.agent.mo.SnmpAccessStatisticsGathererImpl;
import com.github.kaitoy.sneo.agent.mo.SysUpTimeImpl;
import com.github.kaitoy.sneo.network.SnmpContext;
import com.github.kaitoy.sneo.util.ColonSeparatedOidTypeValueVariableTextFormat;
import com.github.kaitoy.sneo.util.ContextfulWorkerPool;
import com.github.kaitoy.sneo.util.SneoVariableTextFormat;
public class FileMibAgent extends BaseAgent {
private static final LogAdapter logger
= LogFactory.getLogger(FileMibAgent.class.getPackage().getName());
private static final String CONFIG_CONTEXT = "config";
private static final String FILEMIB_CONTEXT = "";
private static final OID FILEMIB_ROOT = new OID("1");
private static final int ENTERPRISE_ID = 40303; // http://www.iana.org/assignments/enterprise-numbers
private static final OID SYSUPTIME_OID = new OID("1.3.6.1.2.1.1.3.0");
private static final OID AUTHENTICATION_PROTOCOL = AuthSHA.ID;
private static final String AUTHENTICATION_PASSWORD = "password";
private static final OID PRIVACY_PROTOCOL = PrivDES.ID;
private static final String PRIVACY_PASSWORD = "password";
private final String address;
private final String communityName;
private final String securityName;
private final String trapTarget;
private final FileMibLoader fileMIBLoader;
private final ContextfulWorkerPool contextfulWorkerPool;
private final SysUpTimeImpl sysUpTime = new SysUpTimeImpl();
private final Object thisLock = new Object();
private volatile String fileMibPath;
private boolean running = false;
private boolean gatheringSnmpAccessStatistics = false;
private Map> moGroupsPerContextName
= new HashMap>();
protected FileMibAgent(Builder b) {
super(
new File(b.bcConfigFilePath),
new File(b.configFilePath),
new CommandProcessor(createLocalEngineID(b.address))
);
this.address = b.address;
this.communityName = b.communityName;
this.securityName = b.securityName;
this.fileMibPath = b.fileMibPath;
this.trapTarget = b.trapTarget;
this.fileMIBLoader = new FileMibLoader(b.format);
this.contextfulWorkerPool
= new ContextfulWorkerPool(
"CommandProcessor_" + this.address,
AgentPropertiesLoader.getInstance().getWorkerPoolSize()
);
}
private static OctetString createLocalEngineID(String address) {
// RFC 3411
OctetString engineID
= new OctetString(
new byte[] {
(byte)(0x80 | (( ENTERPRISE_ID >> 24) & 0xFF)),
(byte)((ENTERPRISE_ID >> 16) & 0xFF),
(byte)((ENTERPRISE_ID >> 8) & 0xFF),
(byte)(ENTERPRISE_ID & 0xFF),
}
);
int idxColon = address.indexOf("p:"); // (tcp|udp):
int idxSlash = address.indexOf("/");
String ipAddr
= address.substring(
idxColon == -1 ? 0 : idxColon + 2,
idxSlash == -1 ? address.length() : idxSlash
);
InetAddress inetAddr;
try {
inetAddr = InetAddress.getByName(ipAddr);
} catch (UnknownHostException e) {
throw new AssertionError("Never get here.");
}
/*
* 0 - reserved, unused.
* 1 - IPv4 address (4 octets)
* lowest non-special IP address
* 2 - IPv6 address (16 octets)
* lowest non-special IP address
* 3 - MAC address (6 octets)
* lowest IEEE MAC address, canonical
* order
* 4 - Text, administratively assigned
* Maximum remaining length 27
* 5 - Octets, administratively assigned
* Maximum remaining length 27
* 6-127 - reserved, unused
* 128-255 - as defined by the enterprise
* Maximum remaining length 27
*/
if (inetAddr instanceof Inet4Address) {
engineID.append((byte)1);
}
else {
engineID.append((byte)2);
}
engineID.append(new OctetString(inetAddr.getAddress()));
return engineID;
}
public OctetString getLocalEngineID() {
return getAgent().getContextEngineID();
}
public String getAddress() {
return address;
}
public InetAddress getInetAddress() {
try {
return InetAddress.getByName(
address.substring(
address.indexOf(":") + 1,
address.indexOf("/")
)
);
} catch (UnknownHostException e) {
throw new AssertionError("Never get here.");
}
}
public String getCommunityName() {
return communityName;
}
public String getSecurityName() {
return securityName;
}
public String getTrapTarget() {
return trapTarget;
}
public FileMibLoader getFileMIBLoader() {
return fileMIBLoader;
}
public String getFormatName() {
return fileMIBLoader.getFormat().getClass().getSimpleName();
}
public String getFileMibPath() {
return fileMibPath;
}
public void setFileMibPath(String fileMibPath) {
this.fileMibPath = fileMibPath;
}
public ContextfulWorkerPool getContextfulWorkerPool() {
return contextfulWorkerPool;
}
public boolean isRunning() {
synchronized (thisLock) {
return running;
}
}
public TransportMapping getTransportMapping() {
return transportMappings[0];
}
public void setGatheringSnmpAccessStatistics(boolean gathering) {
synchronized (thisLock) {
for (List mogList: moGroupsPerContextName.values()) {
for (MOGroup mog: mogList) {
if (mog instanceof MutableStaticMOGroup) {
((MutableStaticMOGroup)mog)
.setEnableSnmpAccessStatisticsGatherer(gathering);
}
}
}
gatheringSnmpAccessStatistics = gathering;
}
}
public boolean isGatheringSnmpAccessStatistics() {
synchronized (thisLock) {
return gatheringSnmpAccessStatistics;
}
}
protected synchronized MOGroup getFileMibMoGroup() {
synchronized (thisLock) {
List mogs
= moGroupsPerContextName.get(new OctetString(FILEMIB_CONTEXT));
if (mogs == null || mogs.size() != 1) {
throw new IllegalStateException();
}
return mogs.get(0);
}
}
/**
* Adds community to security name mappings needed for SNMPv1 and SNMPv2c.
*
* @param communityMIB the SnmpCommunityMIB holding coexistence
* configuration for community based security models.
*/
@Override
protected void addCommunities(SnmpCommunityMIB communityMIB) {
if (communityName == null || communityName.equals("")) {
logger.info("No community name.");
return;
}
Variable[] com2sec
= new Variable[] {
new OctetString(communityName), // community name
new OctetString("com" + communityName), // security name
getLocalEngineID(), // local engine ID
new OctetString(FILEMIB_CONTEXT), // default context name
new OctetString(), // transport tag
new Integer32(StorageType.volatile_), // storage type
new Integer32(RowStatus.active) // row status
};
MOTableRow row
= communityMIB.getSnmpCommunityEntry().createRow(
new OctetString(communityName + "2com" + communityName)
.toSubIndex(true),
com2sec
);
communityMIB.getSnmpCommunityEntry().addRow(row);
}
/**
* Adds initial notification targets and filters.
*
* @param targetMIB the SnmpTargetMIB holding the target configuration.
* @param notificationMIB the SnmpNotificationMIB holding the notification
* (filter) configuration.
*/
@Override
protected void addNotificationTargets(SnmpTargetMIB targetMIB,
SnmpNotificationMIB notificationMIB) {
if (trapTarget == null || trapTarget.equals("")) {
logger.info("No trap target.");
return;
}
targetMIB.addDefaultTDomains();
targetMIB.addTargetAddress(
new OctetString("notificationV2c"),
TransportDomains.transportDomainUdpIpv4,
new OctetString(new UdpAddress(trapTarget).getValue()),
200, 1,
new OctetString("notify"),
new OctetString("v2cParams"),
StorageType.volatile_
);
// targetMIB.addTargetAddress(
// new OctetString("notificationV3"),
// TransportDomains.transportDomainUdpIpv4,
// new OctetString(new UdpAddress(trapTarget + "/1162").getValue()),
// 200, 1,
// new OctetString("notify"),
// new OctetString("v3notifyParams"),
// StorageType.volatile_
// );
targetMIB.addTargetParams(
new OctetString("v2cParams"),
MessageProcessingModel.MPv2c,
SecurityModel.SECURITY_MODEL_SNMPv2c,
new OctetString("com" + communityName),
SecurityLevel.NOAUTH_NOPRIV,
StorageType.volatile_
);
// targetMIB.addTargetParams(
// new OctetString("v3notifyParams"),
// MessageProcessingModel.MPv3,
// SecurityModel.SECURITY_MODEL_USM,
// new OctetString(securityName),
// SecurityLevel.AUTH_PRIV,
// StorageType.volatile_
// );
notificationMIB.addNotifyEntry(
new OctetString("default"),
new OctetString("notify"),
SnmpNotificationMIB.SnmpNotifyTypeEnum.trap,
StorageType.volatile_
);
}
/**
* Adds all the necessary initial users to the USM.
*
* @param usm the USM instance used by this agent.
*/
@Override
protected void addUsmUser(USM usm) {
if (securityName == null || securityName.equals("")) {
logger.info("No security name.");
return;
}
UsmUser user = new UsmUser(
new OctetString(securityName),
AUTHENTICATION_PROTOCOL,
new OctetString(AUTHENTICATION_PASSWORD),
PRIVACY_PROTOCOL,
new OctetString(PRIVACY_PASSWORD)
);
usm.addUser(user.getSecurityName(), null, user);
}
/**
* Adds initial VACM configuration.
*
* @param vacm
* the VacmMIB holding the agent's view configuration.
*/
@Override
protected void addViews(VacmMIB vacm) {
if (communityName != null && !communityName.equals("")) {
vacm.addGroup(
SecurityModel.SECURITY_MODEL_SNMPv1,
new OctetString("com" + communityName),
new OctetString("v1v2group"),
StorageType.volatile_
);
vacm.addGroup(
SecurityModel.SECURITY_MODEL_SNMPv2c,
new OctetString("com" + communityName),
new OctetString("v1v2group"),
StorageType.volatile_
);
vacm.addAccess(
new OctetString("v1v2group"),
new OctetString(FILEMIB_CONTEXT),
SecurityModel.SECURITY_MODEL_SNMPv1,
SecurityLevel.NOAUTH_NOPRIV,
MutableVACM.VACM_MATCH_EXACT,
new OctetString("fullView"),
new OctetString("fullView"),
new OctetString("fullView"),
StorageType.volatile_
);
vacm.addAccess(
new OctetString("v1v2group"),
new OctetString(FILEMIB_CONTEXT),
SecurityModel.SECURITY_MODEL_SNMPv2c,
SecurityLevel.NOAUTH_NOPRIV,
MutableVACM.VACM_MATCH_EXACT,
new OctetString("fullView"),
new OctetString("fullView"),
new OctetString("fullView"),
StorageType.volatile_
);
// This enables a set-access to the VacmMIB.
// See VacmMIB.vacmAccessIndex#isValidIndex()
addSecurityModels();
}
if (securityName != null && !securityName.equals("")) {
vacm.addGroup(
SecurityModel.SECURITY_MODEL_USM,
new OctetString(securityName),
new OctetString("v3group"),
StorageType.volatile_
);
vacm.addAccess(
new OctetString("v3group"),
new OctetString(FILEMIB_CONTEXT),
SecurityModel.SECURITY_MODEL_USM,
SecurityLevel.AUTH_PRIV,
MutableVACM.VACM_MATCH_EXACT,
new OctetString("fullView"),
new OctetString("fullView"),
new OctetString("fullView"),
StorageType.volatile_
);
vacm.addAccess(
new OctetString("v3group"),
new OctetString(CONFIG_CONTEXT),
SecurityModel.SECURITY_MODEL_USM,
SecurityLevel.AUTH_PRIV,
MutableVACM.VACM_MATCH_EXACT,
new OctetString("fullView"),
new OctetString("fullView"),
new OctetString("fullView"),
StorageType.volatile_
);
}
vacm.addViewTreeFamily(
new OctetString("fullView"),
new OID("1"),
new OctetString(),
VacmMIB.vacmViewIncluded,
StorageType.volatile_
);
}
private void addSecurityModels() {
SecurityModels.getInstance().addSecurityModel(
new SecurityModel() {
public int getID() {
return SecurityModel.SECURITY_MODEL_SNMPv1;
}
public SecurityParameters newSecurityParametersInstance() {
return null;
}
public SecurityStateReference newSecurityStateReference() {
return null;
}
public int generateRequestMessage(
int messageProcessingModel, byte[] globalData, int maxMessageSize,
int securityModel, byte[] securityEngineID, byte[] securityName,
int securityLevel, BERInputStream scopedPDU,
SecurityParameters securityParameters, BEROutputStream wholeMsg
) throws IOException {
return 0;
}
public int generateResponseMessage(
int messageProcessingModel, byte[] globalData, int maxMessageSize,
int securityModel, byte[] securityEngineID, byte[] securityName,
int securityLevel, BERInputStream scopedPDU,
SecurityStateReference securityStateReference,
SecurityParameters securityParameters, BEROutputStream wholeMsg
) throws IOException {
return 0;
}
public int processIncomingMsg(
int messageProcessingModel, int maxMessageSize,
SecurityParameters securityParameters, SecurityModel securityModel,
int securityLevel, BERInputStream wholeMsg,
OctetString securityEngineID, OctetString securityName,
BEROutputStream scopedPDU, Integer32 maxSizeResponseScopedPDU,
SecurityStateReference securityStateReference,
StatusInformation statusInfo
) throws IOException {
return 0;
}
}
);
SecurityModels.getInstance().addSecurityModel(
new SecurityModel() {
public int getID() {
return SecurityModel.SECURITY_MODEL_SNMPv2c;
}
public SecurityParameters newSecurityParametersInstance() {
return null;
}
public SecurityStateReference newSecurityStateReference() {
return null;
}
public int generateRequestMessage(
int messageProcessingModel, byte[] globalData, int maxMessageSize,
int securityModel, byte[] securityEngineID, byte[] securityName,
int securityLevel, BERInputStream scopedPDU,
SecurityParameters securityParameters, BEROutputStream wholeMsg
) throws IOException {
return 0;
}
public int generateResponseMessage(
int messageProcessingModel, byte[] globalData, int maxMessageSize,
int securityModel, byte[] securityEngineID, byte[] securityName,
int securityLevel, BERInputStream scopedPDU,
SecurityStateReference securityStateReference,
SecurityParameters securityParameters, BEROutputStream wholeMsg
) throws IOException {
return 0;
}
public int processIncomingMsg(
int messageProcessingModel, int maxMessageSize,
SecurityParameters securityParameters, SecurityModel securityModel,
int securityLevel, BERInputStream wholeMsg,
OctetString securityEngineID, OctetString securityName,
BEROutputStream scopedPDU, Integer32 maxSizeResponseScopedPDU,
SecurityStateReference securityStateReference,
StatusInformation statusInfo
) throws IOException {
return 0;
}
}
);
}
/**
* Register additional managed objects at the agent's server.
*/
@Override
protected void registerManagedObjects() {
synchronized (thisLock) {
try {
OctetString contextName = new OctetString(FILEMIB_CONTEXT);
List subtree
= fileMIBLoader.load(fileMibPath, FILEMIB_ROOT);
MutableStaticMOGroup group
= new MutableStaticMOGroup(
FILEMIB_ROOT,
subtree.toArray(new VariableBinding[subtree.size()])
);
if (AgentPropertiesLoader.getInstance().emulateSysUpTime()) {
group.registerVariableServer(SYSUPTIME_OID, sysUpTime);
}
DefaultMOContextScope scope
= new DefaultMOContextScope(
contextName,
FILEMIB_ROOT,
true,
FILEMIB_ROOT.nextPeer(), // TODO おおざっぱ
false
);
ManagedObject mo = server.lookup(new DefaultMOQuery(scope, false));
if (mo != null) {
logger.error(
"Could not register subtree '" + FILEMIB_ROOT
+ "' because ManagedObject " + mo
+ " is already registered"
);
}
else {
doRegister(contextName, group);
logger.info(
"Registered managed objects. root: " + FILEMIB_ROOT
+ " subtee count: " + subtree.size()
);
}
} catch (DuplicateRegistrationException e) {
logger.error(
"Error while reading fileMib '" + fileMibPath + "':" + e.getMessage(),
e
);
} catch (FileNotFoundException e) {
logger.error(e);
} catch (IOException e) {
logger.error(
"Error while reading fileMib '" + fileMibPath + "':" + e.getMessage(),
e
);
}
}
}
protected void doRegister(
OctetString contextName, MOGroup group
) throws DuplicateRegistrationException {
synchronized (thisLock) {
group.registerMOs(getServer(), contextName);
if (moGroupsPerContextName.containsKey(contextName)) {
List groups = moGroupsPerContextName.get(contextName);
groups.add(group);
}
else {
List groups = new ArrayList();
groups.add(group);
moGroupsPerContextName.put(contextName, groups);
}
}
}
/**
* Unregister additional managed objects from the agent's server.
*/
@Override
protected void unregisterManagedObjects() {
synchronized (thisLock) {
for (OctetString contextName: moGroupsPerContextName.keySet()) {
for (MOGroup mog: moGroupsPerContextName.get(contextName)) {
mog.unregisterMOs(server, contextName);
}
}
moGroupsPerContextName.clear();
}
}
@Override
protected void initTransportMappings() throws IOException {
transportMappings = new TransportMapping[1];
Address addr = GenericAddress.parse(address);
TransportMapping tm
= TransportMappings.getInstance().createTransportMapping(addr);
transportMappings[0] = tm;
}
@Override
protected void initConfigMIB() {
snmp4jLogMIB = new Snmp4jLogMib();
// TODO defaultPersistenceProvider をなんとかすれば、可読なconifgファイルに
if ((configFileURI != null) && (defaultPersistenceProvider != null)) {
snmp4jConfigMIB = new Snmp4jConfigMib(snmpv2MIB.getSysUpTime()); // TODO
snmp4jConfigMIB.setSnmpCommunityMIB(snmpCommunityMIB);
snmp4jConfigMIB.setPrimaryProvider(defaultPersistenceProvider);
}
}
@Override
public void init() throws IOException {
synchronized (thisLock) {
if (getAgentState() != STATE_CREATED) {
throw new IllegalStateException("Already be inited");
}
setDefaultContext(new OctetString(CONFIG_CONTEXT));
getServer().addContext(new OctetString(CONFIG_CONTEXT));
super.init();
File BcFileDir
= getBootCounterFile().getAbsoluteFile().getParentFile();
if (!BcFileDir.exists()) {
logger.info("Make directory for boot counter file: " + BcFileDir);
BcFileDir.mkdirs();
}
File confFileDir
= getConfigFile().getAbsoluteFile().getParentFile();
if (!confFileDir.exists()) {
logger.info("Make directory for config file: " + confFileDir);
confFileDir.mkdirs();
}
// TODO
// if (getConfigFile().exists()) {
// loadConfig(ImportModes.REPLACE_CREATE);
// }
SysUpTime upTime;
if (AgentPropertiesLoader.getInstance().emulateSysUpTime()) {
upTime = sysUpTime;
}
else {
upTime = new SysUpTime() {
private TimeTicks value
= ((TimeTicks)getMib(SYSUPTIME_OID.toString()).getVariable());
public TimeTicks get() { return value; }
};
}
notificationOriginator
= new NotificationOriginatorImpl(
session,
vacmMIB,
upTime,
snmpTargetMIB,
snmpNotificationMIB,
snmpCommunityMIB
);
getAgent().setWorkerPool(contextfulWorkerPool);
// addShutdownHook();
finishInit();
}
}
// @Override
// protected void addShutdownHook() {
// Runtime.getRuntime().addShutdownHook(
// new Thread() {
// public void run() {
// FileMibAgent.this.stop();
// saveConfig();
// }
// }
// );
// }
public void start() {
synchronized (thisLock) {
if (agentState < STATE_INIT_FINISHED) {
throw new IllegalStateException("Not yet be inited.");
}
if (!running) {
super.run();
sysUpTime.start();
running = true;
sendColdStartNotification();
}
}
}
@Override
public void stop() {
synchronized (thisLock) {
if (running) {
super.stop();
sysUpTime.stop();
running = false;
}
}
}
public void shutdown() {
synchronized (thisLock) {
if (running) {
stop();
}
contextfulWorkerPool.stop();
logger.info("A snmp agent has been shutdown.");
}
}
public void reloadFileMib() {
synchronized (thisLock) {
unregisterManagedObjects();
registerManagedObjects();
}
}
public VariableBinding getMib(String strOid) {
OID oid = new OID(strOid);
DefaultMOContextScope scope =
new DefaultMOContextScope(
new OctetString(FILEMIB_CONTEXT),
oid, true, oid.nextPeer(), false
);
ManagedObject mo = server.lookup(new DefaultMOQuery(scope, false));
if (mo == null) {
return null;
}
if (mo instanceof MutableStaticMOGroup) {
return new VariableBinding(oid, ((MutableStaticMOGroup)mo).get(oid));
}
else {
return null;
}
}
public List walkMib(String strOid, int count) {
OID oid = new OID(strOid);
DefaultMOContextScope scope
= new DefaultMOContextScope(
new OctetString(FILEMIB_CONTEXT),
oid, true, oid.nextPeer(), false
);
ManagedObject mo = server.lookup(new DefaultMOQuery(scope, false));
if (mo == null) {
return new ArrayList(0);
}
if (mo instanceof MutableStaticMOGroup) {
return ((MutableStaticMOGroup)mo).walk(oid, count);
}
else {
return new ArrayList(0);
}
}
public Variable setMib(String strVarBind) throws ParseException {
VariableBinding varBind
= ColonSeparatedOidTypeValueVariableTextFormat.getInstance()
.parseVariableBinding(strVarBind);
OID oid = varBind.getOid();
DefaultMOContextScope scope
= new DefaultMOContextScope(
new OctetString(FILEMIB_CONTEXT),
oid, true, oid.nextPeer(), false
);
ManagedObject mo = server.lookup(new DefaultMOQuery(scope, true));
if (mo == null) {
return Null.noSuchObject;
}
if (!(mo instanceof MutableStaticMOGroup)) {
return Null.noSuchObject;
}
return ((MutableStaticMOGroup)mo).set(
oid,
varBind.getVariable()
);
}
public String removeMessageProcessor(String version) {
if (version.equals("1")) {
dispatcher.removeMessageProcessingModel(new MPv1());
}
else if (version.equals("2c")) {
dispatcher.removeMessageProcessingModel(new MPv2c());
}
return version;
}
public String reportSnmpAccessStatistics() {
synchronized (thisLock) {
SnmpAccessStatisticsGatherer sasc
= new SnmpAccessStatisticsGathererImpl();
for (List mogList: moGroupsPerContextName.values()) {
for (MOGroup mog: mogList) {
if (mog instanceof MutableStaticMOGroup) {
sasc
= sasc.merge(
((MutableStaticMOGroup)mog).getSnmpAccessStatisticsGatherer()
);
}
}
}
return sasc.getReport();
}
}
// TODO toString()
public static class Builder {
private String address = null;
private String bcConfigFilePath = "BC.cfg";
private String configFilePath = "Config.cfg";
private String communityName = "cm2get";
private String securityName = "cm2get";
private String fileMibPath = null;
private String trapTarget = null;
private SneoVariableTextFormat format
= ColonSeparatedOidTypeValueVariableTextFormat.getInstance();
public Builder() {}
public Builder address(String address) {
this.address = address;
return this;
}
public Builder bcConfigFilePath(String bcConfigFilePath) {
this.bcConfigFilePath = bcConfigFilePath;
return this;
}
public Builder configFilePath(String configFilePath) {
this.configFilePath = configFilePath;
return this;
}
public Builder communityName(String communityName) {
this.communityName = communityName;
return this;
}
public Builder securityName(String securityName) {
this.securityName = securityName;
return this;
}
public Builder fileMibPath(String fileMibPath) {
this.fileMibPath = fileMibPath;
return this;
}
public Builder trapTarget(String trapTarget) {
this.trapTarget = trapTarget;
return this;
}
public Builder format(SneoVariableTextFormat format) {
this.format = format;
return this;
}
public FileMibAgent build() {
return new FileMibAgent(this);
}
}
}
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