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/*
* Copyright 2014-2017 UnboundID Corp.
* All Rights Reserved.
*/
/*
* Copyright (C) 2015-2017 UnboundID Corp.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License (GPLv2 only)
* or the terms of the GNU Lesser General Public License (LGPLv2.1 only)
* as published by the Free Software Foundation.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see .
*/
package com.unboundid.ldap.sdk.unboundidds.monitors;
import java.util.Collections;
import java.util.LinkedHashMap;
import java.util.Map;
import com.unboundid.ldap.sdk.Entry;
import com.unboundid.util.NotMutable;
import com.unboundid.util.ThreadSafety;
import com.unboundid.util.ThreadSafetyLevel;
import static com.unboundid.ldap.sdk.unboundidds.monitors.MonitorMessages.*;
/**
* This class defines a monitor entry that provides information about the group
* cache and the number and types of groups available in the server.
*
*
* NOTE: This class is part of the Commercial Edition of the UnboundID
* LDAP SDK for Java. It is not available for use in applications that
* include only the Standard Edition of the LDAP SDK, and is not supported for
* use in conjunction with non-UnboundID products.
*
*/
@NotMutable()
@ThreadSafety(level=ThreadSafetyLevel.COMPLETELY_THREADSAFE)
public final class GroupCacheMonitorEntry
extends MonitorEntry
{
/**
* The structural object class used in group cache monitor entries.
*/
static final String GROUP_CACHE_MONITOR_OC =
"ds-group-cache-monitor-entry";
/**
* The name of the attribute that contains information about the amount of
* memory required by the group cache, in bytes.
*/
private static final String ATTR_CURRENT_CACHE_USED_BYTES =
"current-cache-used-bytes";
/**
* The name of the attribute that contains information about the amount of
* memory required by the group cache, as a percentage of the total JVM heap
* size.
*/
private static final String ATTR_CURRENT_CACHE_USED_PERCENT =
"current-cache-used-as-percentage-of-max-heap";
/**
* The name of the attribute that contains information about the length of
* time required to determine group cache memory usage.
*/
private static final String ATTR_CURRENT_CACHE_USED_UPDATE_MILLIS =
"current-cache-used-update-ms";
/**
* The name of the attribute that contains information about the number of
* dynamic group entries defined in the server.
*/
private static final String ATTR_DYNAMIC_GROUP_ENTRIES =
"dynamic-group-entries";
/**
* The name of the attribute that contains information about the number of
* static group entries defined in the server.
*/
private static final String ATTR_STATIC_GROUP_ENTRIES =
"static-group-entries";
/**
* The name of the attribute that contains information about the total number
* of static group members defined in the server.
*/
private static final String ATTR_TOTAL_STATIC_GROUP_MEMBERS =
"static-group-members";
/**
* The name of the attribute that contains information about the number of
* unique static group members defined in the server.
*/
private static final String ATTR_UNIQUE_STATIC_GROUP_MEMBERS =
"static-group-unique-members";
/**
* The name of the attribute that contains information about the number of
* virtual static group entries defined in the server.
*/
private static final String ATTR_VIRTUAL_STATIC_GROUP_ENTRIES =
"virtual-static-group-entries";
/**
* The serial version UID for this serializable class.
*/
private static final long serialVersionUID = -5665905374595185773L;
// The length of time in milliseconds required to determine the current cache
// usage.
private final Double currentCacheUsedUpdateMillis;
// The percentage of the JVM heap used by the group cache.
private final Integer currentCacheUsedPercent;
// The amount of memory (in bytes) currently in use by the group cache.
private final Long currentCacheUsedBytes;
// The number of dynamic group entries defined in the server.
private final Long dynamicGroupEntries;
// The number of static group entries defined in the server.
private final Long staticGroupEntries;
// The number of total static group members defined in the server.
private final Long staticGroupMembers;
// The number of unique static group members defined in the server.
private final Long staticGroupUniqueMembers;
// The number of virtual static group entries defined in the server.
private final Long virtualStaticGroupEntries;
/**
* Creates a new group cache monitor entry from the provided entry.
*
* @param entry The entry to be parsed as a group cache monitor entry. It
* must not be {@code null}.
*/
public GroupCacheMonitorEntry(final Entry entry)
{
super(entry);
staticGroupEntries = getLong(ATTR_STATIC_GROUP_ENTRIES);
staticGroupMembers = getLong(ATTR_TOTAL_STATIC_GROUP_MEMBERS);
staticGroupUniqueMembers = getLong(ATTR_UNIQUE_STATIC_GROUP_MEMBERS);
dynamicGroupEntries = getLong(ATTR_DYNAMIC_GROUP_ENTRIES);
virtualStaticGroupEntries = getLong(ATTR_VIRTUAL_STATIC_GROUP_ENTRIES);
currentCacheUsedBytes = getLong(ATTR_CURRENT_CACHE_USED_BYTES);
currentCacheUsedPercent = getInteger(ATTR_CURRENT_CACHE_USED_PERCENT);
currentCacheUsedUpdateMillis =
getDouble(ATTR_CURRENT_CACHE_USED_UPDATE_MILLIS);
}
/**
* Retrieves the number of static group entries defined in the server, if
* available.
*
* @return The number of static group entries defined in the server, or
* {@code null} if it was not included in the monitor entry.
*/
public Long getStaticGroupEntries()
{
return staticGroupEntries;
}
/**
* Retrieves the total number of static group members defined in the server,
* if available. Users that are members of multiple static groups will be
* counted multiple times.
*
* @return The total number of static group members defined in the server, or
* {@code null} if it was not included in the monitor entry.
*/
public Long getTotalStaticGroupMembers()
{
return staticGroupMembers;
}
/**
* Retrieves the number of unique static group members defined in the server,
* if available. Users that are members of multiple static groups will only
* be counted once.
*
* @return The number of unique static group members defined in the server,
* or {@code null} if it was not included in the monitor entry.
*/
public Long getUniqueStaticGroupMembers()
{
return staticGroupUniqueMembers;
}
/**
* Retrieves the number of dynamic group entries defined in the server, if
* available.
*
* @return The number of dynamic group entries defined in the server, or
* {@code null} if it was not included in the monitor entry.
*/
public Long getDynamicGroupEntries()
{
return dynamicGroupEntries;
}
/**
* Retrieves the number of virtual static group entries defined in the server,
* if available.
*
* @return The number of virtual static group entries defined in the server,
* or {@code null} if it was not included in the monitor entry.
*/
public Long getVirtualStaticGroupEntries()
{
return virtualStaticGroupEntries;
}
/**
* Retrieves the amount of memory in bytes used by the group cache, if
* available.
*
* @return The amount of memory in bytes used by the group cache, or
* {@code null} if it was not included in the monitor entry.
*/
public Long getCurrentCacheUsedBytes()
{
return currentCacheUsedBytes;
}
/**
* Retrieves the amount of memory used by the group cache as a percentage of
* the maximum heap size, if available.
*
* @return The amount of memory in bytes used by the group cache, or
* {@code null} if it was not included in the monitor entry.
*/
public Integer getCurrentCacheUsedAsPercentOfMaxHeap()
{
return currentCacheUsedPercent;
}
/**
* Retrieves the length of time in milliseconds required to compute the group
* cache size, if available.
*
* @return The length of time in milliseconds required to compute the group
* cache size, or {@code null} if it was not included in the monitor
* entry.
*/
public Double getCurrentCacheUsedUpdateDurationMillis()
{
return currentCacheUsedUpdateMillis;
}
/**
* {@inheritDoc}
*/
@Override()
public String getMonitorDisplayName()
{
return INFO_GROUP_CACHE_MONITOR_DISPNAME.get();
}
/**
* {@inheritDoc}
*/
@Override()
public String getMonitorDescription()
{
return INFO_GROUP_CACHE_MONITOR_DESC.get();
}
/**
* {@inheritDoc}
*/
@Override()
public Map getMonitorAttributes()
{
final LinkedHashMap attrs =
new LinkedHashMap(8);
if (staticGroupEntries != null)
{
addMonitorAttribute(attrs,
ATTR_STATIC_GROUP_ENTRIES,
INFO_GROUP_CACHE_DISPNAME_STATIC_GROUP_ENTRIES.get(),
INFO_GROUP_CACHE_DESC_STATIC_GROUP_ENTRIES.get(),
staticGroupEntries);
}
if (staticGroupMembers != null)
{
addMonitorAttribute(attrs,
ATTR_TOTAL_STATIC_GROUP_MEMBERS,
INFO_GROUP_CACHE_DISPNAME_STATIC_GROUP_MEMBERS.get(),
INFO_GROUP_CACHE_DESC_STATIC_GROUP_MEMBERS.get(),
staticGroupMembers);
}
if (staticGroupUniqueMembers != null)
{
addMonitorAttribute(attrs,
ATTR_UNIQUE_STATIC_GROUP_MEMBERS,
INFO_GROUP_CACHE_DISPNAME_STATIC_GROUP_UNIQUE_MEMBERS.get(),
INFO_GROUP_CACHE_DESC_STATIC_GROUP_UNIQUE_MEMBERS.get(),
staticGroupUniqueMembers);
}
if (dynamicGroupEntries != null)
{
addMonitorAttribute(attrs,
ATTR_DYNAMIC_GROUP_ENTRIES,
INFO_GROUP_CACHE_DISPNAME_DYNAMIC_GROUP_ENTRIES.get(),
INFO_GROUP_CACHE_DESC_DYNAMIC_GROUP_ENTRIES.get(),
dynamicGroupEntries);
}
if (virtualStaticGroupEntries != null)
{
addMonitorAttribute(attrs,
ATTR_VIRTUAL_STATIC_GROUP_ENTRIES,
INFO_GROUP_CACHE_DISPNAME_VIRTUAL_STATIC_GROUP_ENTRIES.get(),
INFO_GROUP_CACHE_DESC_VIRTUAL_STATIC_GROUP_ENTRIES.get(),
virtualStaticGroupEntries);
}
if (currentCacheUsedBytes != null)
{
addMonitorAttribute(attrs,
ATTR_CURRENT_CACHE_USED_BYTES,
INFO_GROUP_CACHE_DISPNAME_CACHE_SIZE_BYTES.get(),
INFO_GROUP_CACHE_DESC_CACHE_SIZE_BYTES.get(),
currentCacheUsedBytes);
}
if (currentCacheUsedPercent != null)
{
addMonitorAttribute(attrs,
ATTR_CURRENT_CACHE_USED_PERCENT,
INFO_GROUP_CACHE_DISPNAME_CACHE_SIZE_PERCENT.get(),
INFO_GROUP_CACHE_DESC_CACHE_SIZE_PERCENT.get(),
currentCacheUsedPercent);
}
if (currentCacheUsedUpdateMillis != null)
{
addMonitorAttribute(attrs,
ATTR_CURRENT_CACHE_USED_UPDATE_MILLIS,
INFO_GROUP_CACHE_DISPNAME_CACHE_SIZE_UPDATE_MILLIS.get(),
INFO_GROUP_CACHE_DESC_CACHE_SIZE_UPDATE_MILLIS.get(),
currentCacheUsedUpdateMillis);
}
return Collections.unmodifiableMap(attrs);
}
}
