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/*
* Copyright 2014-2021 Ping Identity Corporation
* All Rights Reserved.
*/
/*
* Copyright 2014-2021 Ping Identity Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* Copyright (C) 2014-2021 Ping Identity Corporation
*
* 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.controls;
import com.unboundid.util.NotNull;
import com.unboundid.util.Nullable;
import com.unboundid.util.StaticUtils;
import com.unboundid.util.ThreadSafety;
import com.unboundid.util.ThreadSafetyLevel;
/**
* This enum defines the options that may be specified for the transaction
* commit durability when using the transaction settings request control.
*
*
* NOTE: This class, and other classes within the
* {@code com.unboundid.ldap.sdk.unboundidds} package structure, are only
* supported for use against Ping Identity, UnboundID, and
* Nokia/Alcatel-Lucent 8661 server products. These classes provide support
* for proprietary functionality or for external specifications that are not
* considered stable or mature enough to be guaranteed to work in an
* interoperable way with other types of LDAP servers.
*
*
* @see TransactionSettingsRequestControl
*/
@ThreadSafety(level=ThreadSafetyLevel.COMPLETELY_THREADSAFE)
public enum TransactionSettingsCommitDurability
{
/**
* Indicates that the commit should be non-synchronous. Atomicity,
* consistency, and isolation will be maintained for the transaction, but
* there is no guarantee that the record of the transaction will be written
* to disk by the time operation processing is complete and the response has
* been returned to the client. In the event of a JVM, operating system, or
* hardware failure before the transaction record is actually flushed to disk,
* then changes that are part of that transaction could be rolled back when
* the server is started back up.
*/
NON_SYNCHRONOUS(0),
/**
* Indicates that the commit should be partially synchronous. Atomicity,
* consistency, and isolation will be maintained for the transaction, and a
* record of the transaction will be written to disk during the commit, but
* that transaction record will not be synchronously flushed. In the event of
* an operating system or hardware failure before the transaction record is
* actually flushed to disk, then changes that are part of that transaction
* could be rolled back when the server is started back up.
*/
PARTIALLY_SYNCHRONOUS(1),
/**
* Indicates that the commit should be fully synchronous. Atomicity,
* consistency, isolation, and durability will be maintained for the
* transaction, and a record of the transaction will be flushed to disk before
* the commit is completed. In the event of a JVM, operating system, or
* hardware failure, then any changes that are part of that transaction will
* still be reflected in the database when the server is started back up (as
* long as the database files are still intact).
*/
FULLY_SYNCHRONOUS(2);
// The integer value for this commit durability.
private final int intValue;
/**
* Creates a new transaction settings commit durability with the provided
* integer value.
*
* @param intValue The integer value for this commit durability.
*/
TransactionSettingsCommitDurability(final int intValue)
{
this.intValue = intValue;
}
/**
* Retrieves the integer value for this transaction settings commit durability
* value.
*
* @return The integer value for this transaction settings commit durability
* value.
*/
public int intValue()
{
return intValue;
}
/**
* Retrieves the commit durability value with the specified integer value.
*
* @param intValue The integer value for the commit durability to retrieve.
*
* @return The commit durability value with the specified integer value, or
* {@code null} if there is no such commit durability value.
*/
@Nullable()
public static TransactionSettingsCommitDurability valueOf(final int intValue)
{
for (final TransactionSettingsCommitDurability v : values())
{
if (v.intValue == intValue)
{
return v;
}
}
return null;
}
/**
* Retrieves the transaction settings commit durability with the specified
* name.
*
* @param name The name of the transaction settings commit durability to
* retrieve. It must not be {@code null}.
*
* @return The requested transaction settings commit durability, or
* {@code null} if no such durability is defined.
*/
@Nullable()
public static TransactionSettingsCommitDurability forName(
@NotNull final String name)
{
switch (StaticUtils.toLowerCase(name))
{
case "nonsynchronous":
case "non-synchronous":
case "non_synchronous":
return NON_SYNCHRONOUS;
case "partiallysynchronous":
case "partially-synchronous":
case "partially_synchronous":
return PARTIALLY_SYNCHRONOUS;
case "fullysynchronous":
case "fully-synchronous":
case "fully_synchronous":
return FULLY_SYNCHRONOUS;
default:
return null;
}
}
}
