use of com.sun.jmx.snmp.SnmpStatusException in project jdk8u_jdk by JetBrains.
the class JvmMemMgrPoolRelTableMetaImpl method getNextOid.
// See com.sun.jmx.snmp.agent.SnmpMibTable
protected SnmpOid getNextOid(SnmpOid oid, Object userData) throws SnmpStatusException {
final boolean dbg = log.isDebugOn();
if (dbg)
log.debug("getNextOid", "previous=" + oid);
// Get the data handler.
//
SnmpTableHandler handler = getHandler(userData);
if (handler == null) {
//
if (dbg)
log.debug("getNextOid", "handler is null!");
throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
}
// Get the next oid
//
final SnmpOid next = handler.getNext(oid);
if (dbg)
log.debug("getNextOid", "next=" + next);
//
if (next == null)
throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
return next;
}
use of com.sun.jmx.snmp.SnmpStatusException in project jdk8u_jdk by JetBrains.
the class JvmRTClassPathTableMetaImpl method getNextOid.
// See com.sun.jmx.snmp.agent.SnmpMibTable
protected SnmpOid getNextOid(SnmpOid oid, Object userData) throws SnmpStatusException {
final boolean dbg = log.isDebugOn();
if (dbg)
log.debug("getNextOid", "previous=" + oid);
// Get the data handler.
//
SnmpTableHandler handler = getHandler(userData);
if (handler == null) {
//
if (dbg)
log.debug("getNextOid", "handler is null!");
throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
}
// Get the next oid
//
final SnmpOid next = handler.getNext(oid);
if (dbg)
log.debug("*** **** **** **** getNextOid", "next=" + next);
//
if (next == null)
throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
return next;
}
use of com.sun.jmx.snmp.SnmpStatusException in project jdk8u_jdk by JetBrains.
the class JvmRTClassPathTableMetaImpl method getEntry.
// See com.sun.jmx.snmp.agent.SnmpMibTable
public Object getEntry(SnmpOid oid) throws SnmpStatusException {
final boolean dbg = log.isDebugOn();
if (dbg)
log.debug("getEntry", "oid [" + oid + "]");
if (oid == null || oid.getLength() != 1) {
if (dbg)
log.debug("getEntry", "Invalid oid [" + oid + "]");
throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
}
// Get the request contextual cache (userData).
//
final Map<Object, Object> m = JvmContextFactory.getUserData();
// We're going to use this name to store/retrieve the entry in
// the request contextual cache.
//
// Revisit: Probably better programming to put all these strings
// in some interface.
//
final String entryTag = ((m == null) ? null : ("JvmRTClassPathTable.entry." + oid.toString()));
//
if (m != null) {
final Object entry = m.get(entryTag);
if (entry != null) {
if (dbg)
log.debug("getEntry", "Entry is already in the cache");
return entry;
} else if (dbg)
log.debug("getEntry", "Entry is not in the cache");
}
// The entry was not in the cache, make a new one.
//
// Get the data hanler.
//
SnmpTableHandler handler = getHandler(m);
//
if (handler == null)
throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
// Get the data associated with our entry.
//
final Object data = handler.getData(oid);
//
if (data == null)
throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
//
if (dbg)
log.debug("getEntry", "data is a: " + data.getClass().getName());
final Object entry = new JvmRTClassPathEntryImpl((String) data, (int) oid.getOidArc(0));
//
if (m != null && entry != null) {
m.put(entryTag, entry);
}
return entry;
}
use of com.sun.jmx.snmp.SnmpStatusException in project jdk8u_jdk by JetBrains.
the class JvmMemManagerTableMetaImpl method getEntry.
// See com.sun.jmx.snmp.agent.SnmpMibTable
public Object getEntry(SnmpOid oid) throws SnmpStatusException {
if (oid == null)
throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
// Get the request contextual cache (userData).
//
final Map<Object, Object> m = JvmContextFactory.getUserData();
// We know in the case of this table that the index is an integer,
// it is thus the first OID arc of the index OID.
//
final long index = oid.getOidArc(0);
// We're going to use this name to store/retrieve the entry in
// the request contextual cache.
//
// Revisit: Probably better programming to put all these strings
// in some interface.
//
final String entryTag = ((m == null) ? null : ("JvmMemManagerTable.entry." + index));
//
if (m != null) {
final Object entry = m.get(entryTag);
if (entry != null)
return entry;
}
// The entry was not in the cache, make a new one.
//
// Get the data hanler.
//
SnmpTableHandler handler = getHandler(m);
//
if (handler == null)
throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
// Get the data associated with our entry.
//
final Object data = handler.getData(oid);
//
if (data == null)
throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
// make the new entry (transient object that will be kept only
// for the duration of the request.
//
final Object entry = new JvmMemManagerEntryImpl((MemoryManagerMXBean) data, (int) index);
//
if (m != null && entry != null) {
m.put(entryTag, entry);
}
return entry;
}
use of com.sun.jmx.snmp.SnmpStatusException in project jdk8u_jdk by JetBrains.
the class JvmMemManagerTableMetaImpl method getNextOid.
// See com.sun.jmx.snmp.agent.SnmpMibTable
protected SnmpOid getNextOid(SnmpOid oid, Object userData) throws SnmpStatusException {
final boolean dbg = log.isDebugOn();
if (dbg)
log.debug("getNextOid", "previous=" + oid);
// Get the data handler.
//
SnmpTableHandler handler = getHandler(userData);
if (handler == null) {
//
if (dbg)
log.debug("getNextOid", "handler is null!");
throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
}
// Get the next oid
//
final SnmpOid next = handler.getNext(oid);
if (dbg)
log.debug("getNextOid", "next=" + next);
//
if (next == null)
throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
return next;
}
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