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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 java.util.ArrayList;
import com.unboundid.asn1.ASN1Boolean;
import com.unboundid.asn1.ASN1Element;
import com.unboundid.asn1.ASN1Enumerated;
import com.unboundid.asn1.ASN1Integer;
import com.unboundid.asn1.ASN1Long;
import com.unboundid.asn1.ASN1OctetString;
import com.unboundid.asn1.ASN1Sequence;
import com.unboundid.ldap.sdk.Control;
import com.unboundid.ldap.sdk.LDAPException;
import com.unboundid.ldap.sdk.ResultCode;
import com.unboundid.util.Debug;
import com.unboundid.util.NotMutable;
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;
import com.unboundid.util.Validator;
import static com.unboundid.ldap.sdk.unboundidds.controls.ControlMessages.*;
/**
* This class provides a request control that can be used to specify a number of
* settings used for any database transaction that may be associated with the
* associated request. It may be included in an end transaction extended
* request or an atomic multi-update extended request (it is not supported for
* use in non-atomic multi-update requests).
*
*
* 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.
*
*
* This control has an OID of 1.3.6.1.4.1.30221.2.5.38. It may have a
* criticality of either {@code true} (in which case the server will reject the
* associated operation if this control is not recognized) or {@code false} (in
* which case the server will ignore this control if it is not recognized). It
* must have a value with the following encoding:
*
*/
@NotMutable()
@ThreadSafety(level=ThreadSafetyLevel.COMPLETELY_THREADSAFE)
public final class TransactionSettingsRequestControl
extends Control
{
/**
* The OID (1.3.6.1.4.1.30221.2.5.38) for the undelete request control.
*/
@NotNull public static final String TRANSACTION_SETTINGS_REQUEST_OID =
"1.3.6.1.4.1.30221.2.5.38";
/**
* The BER type for the value sequence element that specifies the name to use
* for the transaction.
*/
private static final byte TYPE_TXN_NAME = (byte) 0x80;
/**
* The BER type for the value sequence element that specifies the commit
* durability to use.
*/
private static final byte TYPE_COMMIT_DURABILITY = (byte) 0x81;
/**
* The BER type for the value sequence element that specifies the behavior
* to use with regard to acquiring the exclusive backend lock.
*/
private static final byte TYPE_BACKEND_LOCK_BEHAVIOR = (byte) 0x82;
/**
* The BER type for the value sequence element that specifies the exclusive
* backend lock timeout.
*/
private static final byte TYPE_BACKEND_LOCK_TIMEOUT = (byte) 0x83;
/**
* The BER type for the value sequence element that specifies the number of
* retry attempts.
*/
private static final byte TYPE_RETRY_ATTEMPTS = (byte) 0x84;
/**
* The BER type for the value sequence element that specifies the minimum and
* maximum database lock timeout values.
*/
private static final byte TYPE_TXN_LOCK_TIMEOUT = (byte) 0xA5;
/**
* The BER type for the value sequence element that indicates whether to
* return a response control with transaction-related information about the
* processing of the associated operation.
*/
private static final byte TYPE_RETURN_RESPONSE_CONTROL = (byte) 0x86;
/**
* The serial version UID for this serializable class.
*/
private static final long serialVersionUID = -4749344077745581287L;
// Indicates whether to return a response control.
private final boolean returnResponseControl;
// The number of times to retry if a lock conflict exception is encountered.
@Nullable private final Integer retryAttempts;
// The backend lock timeout, in milliseconds.
@Nullable private final Long backendLockTimeoutMillis;
// The maximum transaction lock timeout, in milliseconds.
@Nullable private final Long maxTxnLockTimeoutMillis;
// The minimum transaction lock timeout, in milliseconds.
@Nullable private final Long minTxnLockTimeoutMillis;
// The requested transaction name.
@Nullable private final String transactionName;
// The requested commit durability setting.
@Nullable private final TransactionSettingsBackendLockBehavior
backendLockBehavior;
// The requested commit durability setting.
@Nullable private final TransactionSettingsCommitDurability commitDurability;
/**
* Creates a new transaction settings request control with the provided
* information.
*
* @param isCritical Indicates whether the control should be
* considered critical.
* @param transactionName The name to use for the transaction. It
* may be {@code null} if no
* client-specified transaction name is
* needed. If a transaction name is
* provided, it will be used purely for
* informational and/or troubleshooting
* purposes.
* @param commitDurability The durability level that should be used
* when committing the associated
* transaction. It may be {@code null} if
* the server-default durability level
* should be used.
* @param backendLockBehavior The behavior that should be used with
* regard to acquiring an exclusive lock for
* processing in the target backend. It may
* be {@code null} if the server-default
* backend lock behavior should be used.
* @param backendLockTimeoutMillis The maximum length of time in
* milliseconds to spend attempting to
* acquire an exclusive backend lock if it
* is needed during any part of the
* processing. A value that of zero
* indicates that no timeout should be
* enforced. It may be {@code null} if the
* server will determine the backend lock
* timeout that should be used.
* @param retryAttempts The number of times to retry the
* associated operations in a new
* transaction if the initial attempt fails.
* If this is {@code null}, then the server
* will determine the number of retry
* attempts to make. Note that depending on
* the backend lock behavior, the server may
* make one additional retry attempt if
* necessary after acquiring an exclusive
* backend lock.
* @param minTxnLockTimeoutMillis The minimum database lock timeout that
* should be used for the associated
* transaction. If this is specified, then
* the first attempt will use this lock
* timeout, and subsequent attempts will use
* a timeout value between this and the
* maximum database lock timeout (which must
* also be specified). If this is
* {@code null}, then the server will
* determine the database lock timeout
* settings to use.
* @param maxTxnLockTimeoutMillis The maximum database lock timeout that
* should be used for the associated
* transaction. If this is specified, then
* the minimum database lock timeout must
* also be specified, and this value must be
* greater than or equal to the minimum lock
* timeout. If this is {@code null}, then
* the server will determine the database
* lock timeout settings to use.
*/
public TransactionSettingsRequestControl(final boolean isCritical,
@Nullable final String transactionName,
@Nullable final TransactionSettingsCommitDurability commitDurability,
@Nullable final TransactionSettingsBackendLockBehavior
backendLockBehavior,
@Nullable final Long backendLockTimeoutMillis,
@Nullable final Integer retryAttempts,
@Nullable final Long minTxnLockTimeoutMillis,
@Nullable final Long maxTxnLockTimeoutMillis)
{
this(isCritical, transactionName, commitDurability, backendLockBehavior,
backendLockTimeoutMillis, retryAttempts, minTxnLockTimeoutMillis,
maxTxnLockTimeoutMillis, false);
}
/**
* Creates a new transaction settings request control with the provided
* information.
*
* @param isCritical Indicates whether the control should be
* considered critical.
* @param transactionName The name to use for the transaction. It
* may be {@code null} if no
* client-specified transaction name is
* needed. If a transaction name is
* provided, it will be used purely for
* informational and/or troubleshooting
* purposes.
* @param commitDurability The durability level that should be used
* when committing the associated
* transaction. It may be {@code null} if
* the server-default durability level
* should be used.
* @param backendLockBehavior The behavior that should be used with
* regard to acquiring an exclusive lock for
* processing in the target backend. It may
* be {@code null} if the server-default
* backend lock behavior should be used.
* @param backendLockTimeoutMillis The maximum length of time in
* milliseconds to spend attempting to
* acquire an exclusive backend lock if it
* is needed during any part of the
* processing. A value that of zero
* indicates that no timeout should be
* enforced. It may be {@code null} if the
* server will determine the backend lock
* timeout that should be used.
* @param retryAttempts The number of times to retry the
* associated operations in a new
* transaction if the initial attempt fails.
* If this is {@code null}, then the server
* will determine the number of retry
* attempts to make. Note that depending on
* the backend lock behavior, the server may
* make one additional retry attempt if
* necessary after acquiring an exclusive
* backend lock.
* @param minTxnLockTimeoutMillis The minimum database lock timeout that
* should be used for the associated
* transaction. If this is specified, then
* the first attempt will use this lock
* timeout, and subsequent attempts will use
* a timeout value between this and the
* maximum database lock timeout (which must
* also be specified). If this is
* {@code null}, then the server will
* determine the database lock timeout
* settings to use.
* @param maxTxnLockTimeoutMillis The maximum database lock timeout that
* should be used for the associated
* transaction. If this is specified, then
* the minimum database lock timeout must
* also be specified, and this value must be
* greater than or equal to the minimum lock
* timeout. If this is {@code null}, then
* the server will determine the database
* lock timeout settings to use.
* @param returnResponseControl Indicates whether to return a response
* control with transaction-related
* information collected over the course of
* processing the associated operation.
*/
public TransactionSettingsRequestControl(final boolean isCritical,
@Nullable final String transactionName,
@Nullable final TransactionSettingsCommitDurability commitDurability,
@Nullable final TransactionSettingsBackendLockBehavior
backendLockBehavior,
@Nullable final Long backendLockTimeoutMillis,
@Nullable final Integer retryAttempts,
@Nullable final Long minTxnLockTimeoutMillis,
@Nullable final Long maxTxnLockTimeoutMillis,
final boolean returnResponseControl)
{
super(TRANSACTION_SETTINGS_REQUEST_OID, isCritical,
encodeValue(transactionName, commitDurability, backendLockBehavior,
backendLockTimeoutMillis, retryAttempts, minTxnLockTimeoutMillis,
maxTxnLockTimeoutMillis, returnResponseControl));
this.transactionName = transactionName;
this.commitDurability = commitDurability;
this.backendLockBehavior = backendLockBehavior;
this.backendLockTimeoutMillis = backendLockTimeoutMillis;
this.minTxnLockTimeoutMillis = minTxnLockTimeoutMillis;
this.maxTxnLockTimeoutMillis = maxTxnLockTimeoutMillis;
this.retryAttempts = retryAttempts;
this.returnResponseControl = returnResponseControl;
}
/**
* Creates a new transaction settings request control that is decoded from the
* provided generic control.
*
* @param c The generic control to decode as a transaction settings request
* control.
*
* @throws LDAPException If a problem is encountered while attempting to
* decode the provided control as a transaction
* settings request control.
*/
public TransactionSettingsRequestControl(@NotNull final Control c)
throws LDAPException
{
super(c);
final ASN1OctetString value = c.getValue();
if (value == null)
{
throw new LDAPException(ResultCode.DECODING_ERROR,
ERR_TXN_SETTINGS_REQUEST_MISSING_VALUE.get());
}
try
{
boolean responseControl = false;
Integer numRetries = null;
Long backendTimeout = null;
Long maxTxnLockTimeout = null;
Long minTxnLockTimeout = null;
String txnName = null;
TransactionSettingsCommitDurability durability = null;
TransactionSettingsBackendLockBehavior lockBehavior = null;
for (final ASN1Element e :
ASN1Sequence.decodeAsSequence(value.getValue()).elements())
{
switch (e.getType())
{
case TYPE_TXN_NAME:
txnName = ASN1OctetString.decodeAsOctetString(e).stringValue();
break;
case TYPE_COMMIT_DURABILITY:
durability = TransactionSettingsCommitDurability.valueOf(
ASN1Enumerated.decodeAsEnumerated(e).intValue());
if (durability == null)
{
throw new LDAPException(ResultCode.DECODING_ERROR,
ERR_TXN_SETTINGS_REQUEST_UNKNOWN_DURABILITY.get(
ASN1Enumerated.decodeAsEnumerated(e).intValue()));
}
break;
case TYPE_BACKEND_LOCK_BEHAVIOR:
lockBehavior = TransactionSettingsBackendLockBehavior.valueOf(
ASN1Enumerated.decodeAsEnumerated(e).intValue());
if (lockBehavior == null)
{
throw new LDAPException(ResultCode.DECODING_ERROR,
ERR_TXN_SETTINGS_REQUEST_UNKNOWN_LOCK_BEHAVIOR.get(
ASN1Enumerated.decodeAsEnumerated(e).intValue()));
}
break;
case TYPE_BACKEND_LOCK_TIMEOUT:
backendTimeout = ASN1Long.decodeAsLong(e).longValue();
if (backendTimeout < 0L)
{
throw new LDAPException(ResultCode.DECODING_ERROR,
ERR_TXN_SETTINGS_REQUEST_INVALID_BACKEND_LOCK_TIMEOUT.get(
backendTimeout));
}
break;
case TYPE_RETRY_ATTEMPTS:
numRetries = ASN1Integer.decodeAsInteger(e).intValue();
if (numRetries < 0)
{
throw new LDAPException(ResultCode.DECODING_ERROR,
ERR_TXN_SETTINGS_REQUEST_INVALID_RETRY_ATTEMPTS.get(
numRetries));
}
break;
case TYPE_TXN_LOCK_TIMEOUT:
final ASN1Element[] timeoutElements =
ASN1Sequence.decodeAsSequence(e).elements();
minTxnLockTimeout =
ASN1Long.decodeAsLong(timeoutElements[0]).longValue();
maxTxnLockTimeout =
ASN1Long.decodeAsLong(timeoutElements[1]).longValue();
if (minTxnLockTimeout < 0)
{
throw new LDAPException(ResultCode.DECODING_ERROR,
ERR_TXN_SETTINGS_REQUEST_INVALID_MIN_TXN_LOCK_TIMEOUT.get(
minTxnLockTimeout));
}
if (maxTxnLockTimeout < minTxnLockTimeout)
{
throw new LDAPException(ResultCode.DECODING_ERROR,
ERR_TXN_SETTINGS_REQUEST_INVALID_MAX_TXN_LOCK_TIMEOUT.get(
maxTxnLockTimeout, minTxnLockTimeout));
}
break;
case TYPE_RETURN_RESPONSE_CONTROL:
responseControl = ASN1Boolean.decodeAsBoolean(e).booleanValue();
break;
default:
throw new LDAPException(ResultCode.DECODING_ERROR,
ERR_TXN_SETTINGS_REQUEST_UNRECOGNIZED_ELEMENT_TYPE.get(
StaticUtils.toHex(e.getType())));
}
}
transactionName = txnName;
commitDurability = durability;
backendLockBehavior = lockBehavior;
backendLockTimeoutMillis = backendTimeout;
minTxnLockTimeoutMillis = minTxnLockTimeout;
maxTxnLockTimeoutMillis = maxTxnLockTimeout;
retryAttempts = numRetries;
returnResponseControl = responseControl;
}
catch (final LDAPException le)
{
Debug.debugException(le);
throw le;
}
catch (final Exception e)
{
Debug.debugException(e);
throw new LDAPException(ResultCode.DECODING_ERROR,
ERR_TXN_SETTINGS_REQUEST_ERROR_DECODING_VALUE.get(
StaticUtils.getExceptionMessage(e)),
e);
}
}
/**
* Encodes the provided information into a form suitable for use as the value
* of this ASN.1 element.
*
* @param transactionName The name to use for the transaction. It
* may be {@code null} if no
* client-specified transaction name is
* needed. If a transaction name is
* provided, it will be used purely for
* informational and/or troubleshooting
* purposes.
* @param commitDurability The durability level that should be used
* when committing the associated
* transaction. It may be {@code null} if
* the server-default durability level
* should be used.
* @param backendLockBehavior The behavior that should be used with
* regard to acquiring an exclusive lock for
* processing in the target backend. It may
* be {@code null} if the server-default
* backend lock behavior should be used.
* @param backendLockTimeoutMillis The maximum length of time in
* milliseconds to spend attempting to
* acquire an exclusive backend lock if it
* is needed during any part of the
* processing. A value that of zero
* indicates that no timeout should be
* enforced. It may be {@code null} if the
* server will determine the backend lock
* timeout that should be used.
* @param retryAttempts The number of times to retry the
* associated operations in a new
* transaction if the initial attempt fails.
* If this is {@code null}, then the server
* will determine the number of retry
* attempts to make. Note that depending on
* the backend lock behavior, the server may
* make one additional retry attempt if
* necessary after acquiring an exclusive
* backend lock.
* @param minTxnLockTimeoutMillis The minimum database lock timeout that
* should be used for the associated
* transaction. If this is specified, then
* the first attempt will use this lock
* timeout, and subsequent attempts will use
* a timeout value between this and the
* maximum database lock timeout (which must
* also be specified). If this is
* {@code null}, then the server will
* determine the database lock timeout
* settings to use.
* @param maxTxnLockTimeoutMillis The maximum database lock timeout that
* should be used for the associated
* transaction. If this is specified, then
* the minimum database lock timeout must
* also be specified, and this value must be
* greater than or equal to the minimum lock
* timeout. If this is {@code null}, then
* the server will determine the database
* lock timeout settings to use.
* @param returnResponseControl Indicates whether to return a response
* control with transaction-related
* information collected over the course of
* processing the associated operation.
*
* @return The encoded value to use for the control.
*/
@NotNull()
private static ASN1OctetString encodeValue(
@Nullable final String transactionName,
@Nullable final TransactionSettingsCommitDurability commitDurability,
@Nullable final TransactionSettingsBackendLockBehavior
backendLockBehavior,
@Nullable final Long backendLockTimeoutMillis,
@Nullable final Integer retryAttempts,
@Nullable final Long minTxnLockTimeoutMillis,
@Nullable final Long maxTxnLockTimeoutMillis,
final boolean returnResponseControl)
{
final ArrayList elements = new ArrayList<>(7);
if (transactionName != null)
{
elements.add(new ASN1OctetString(TYPE_TXN_NAME, transactionName));
}
if (commitDurability != null)
{
elements.add(new ASN1Enumerated(TYPE_COMMIT_DURABILITY,
commitDurability.intValue()));
}
if (backendLockBehavior != null)
{
elements.add(new ASN1Enumerated(TYPE_BACKEND_LOCK_BEHAVIOR,
backendLockBehavior.intValue()));
}
if (backendLockTimeoutMillis != null)
{
Validator.ensureTrue((backendLockTimeoutMillis >= 0L),
"If a backend lock timeout is specified, then it must be greater " +
"than or equal to zero.");
elements.add(new ASN1Long(TYPE_BACKEND_LOCK_TIMEOUT,
backendLockTimeoutMillis));
}
if (retryAttempts != null)
{
Validator.ensureTrue((retryAttempts >= 0),
"If specified, the number of retry attempts must be greater than " +
"or equal to zero.");
elements.add(new ASN1Integer(TYPE_RETRY_ATTEMPTS, retryAttempts));
}
if (minTxnLockTimeoutMillis != null)
{
Validator.ensureTrue((maxTxnLockTimeoutMillis != null),
"If a minimum transaction lock timeout is specified, then a " +
"maximum transaction lock timeout must also be specified.");
Validator.ensureTrue((minTxnLockTimeoutMillis > 0),
"If a minimum transaction lock timeout is specified, then it must " +
"be greater than zero.");
Validator.ensureTrue((maxTxnLockTimeoutMillis >= minTxnLockTimeoutMillis),
"If a minimum transaction lock timeout is specified, then it must " +
"be less than or equal to the minimum transaction lock " +
"timeout.");
elements.add(new ASN1Sequence(TYPE_TXN_LOCK_TIMEOUT,
new ASN1Long(minTxnLockTimeoutMillis),
new ASN1Long(maxTxnLockTimeoutMillis)));
}
else
{
Validator.ensureTrue((maxTxnLockTimeoutMillis == null),
"If a maximum transaction lock timeout is specified, then a " +
"minimum transaction lock timeout must also be specified.");
}
if (returnResponseControl)
{
elements.add(new ASN1Boolean(TYPE_RETURN_RESPONSE_CONTROL, true));
}
return new ASN1OctetString(new ASN1Sequence(elements).encode());
}
/**
* Retrieves the name to assign to the associated transaction, if specified.
*
* @return The name to assign to the associated transaction, or {@code null}
* if none has been specified.
*/
@Nullable()
public String getTransactionName()
{
return transactionName;
}
/**
* Retrieves the commit durability that should be used for the associated
* transaction, if specified.
*
* @return The commit durability that should be used for the associated
* transaction, or {@code null} if none has been specified and the
* server should determine the commit durability.
*/
@Nullable()
public TransactionSettingsCommitDurability getCommitDurability()
{
return commitDurability;
}
/**
* Retrieves the backend lock behavior that should be used for the associated
* transaction, if specified.
*
* @return The backend lock behavior that should be used for the associated
* transaction, or {@code null} if none has been specified and the
* server should determine the backend lock behavior.
*/
@Nullable()
public TransactionSettingsBackendLockBehavior getBackendLockBehavior()
{
return backendLockBehavior;
}
/**
* Retrieves the backend lock timeout (in milliseconds) that should be used
* for the associated transaction, if specified.
*
* @return The backend lock timeout (in milliseconds) that should be used for
* the associated transaction, or {@code null} if none has been
* specified and the server should determine the backend lock
* timeout.
*/
@Nullable()
public Long getBackendLockTimeoutMillis()
{
return backendLockTimeoutMillis;
}
/**
* Retrieves the maximum number of times that the transaction may be retried
* if the initial attempt fails due to a lock conflict, if specified.
*
* @return The maximum number of times that the transaction may be retried if
* the initial attempt fails due to a lock conflict, or {@code null}
* if none has been specified and the server should determine the
* number of retry attempts.
*/
@Nullable()
public Integer getRetryAttempts()
{
return retryAttempts;
}
/**
* Retrieves the minimum transaction lock timeout (in milliseconds) that
* should be used for the associated transaction, if specified. This is the
* timeout value that will be used for the first attempt. Any subsequent
* attempts will have a lock timeout that is between the minimum and maximum
* timeout value.
*
* @return The minimum lock timeout (in milliseconds) that should
* be used for the associated transaction, or {@code null} if none
* has been specified and the server should determine the minimum
* transaction lock timeout.
*/
@Nullable()
public Long getMinTxnLockTimeoutMillis()
{
return minTxnLockTimeoutMillis;
}
/**
* Retrieves the maximum transaction lock timeout (in milliseconds) that
* should be used for the associated transaction, if specified. The timeout
* to be used for any retries will be between the minimum and maximum lock
* timeout values.
*
* @return The maximum lock timeout (in milliseconds) that should
* be used for the associated transaction, or {@code null} if none
* has been specified and the server should determine the maximum
* transaction lock timeout.
*/
@Nullable()
public Long getMaxTxnLockTimeoutMillis()
{
return maxTxnLockTimeoutMillis;
}
/**
* Indicates whether to return a response control with transaction-related
* information collected over the course of processing the associated
* operation.
*
* @return {@code true} if the server should return a response control with
* transaction-related information, or {@code false} if not.
*/
public boolean returnResponseControl()
{
return returnResponseControl;
}
/**
* {@inheritDoc}
*/
@Override()
@NotNull()
public String getControlName()
{
return INFO_CONTROL_NAME_TXN_SETTINGS_REQUEST.get();
}
/**
* {@inheritDoc}
*/
@Override()
public void toString(@NotNull final StringBuilder buffer)
{
buffer.append("TransactionSettingsRequestControl(isCritical=");
buffer.append(isCritical());
if (transactionName != null)
{
buffer.append(", transactionName='");
buffer.append(transactionName);
buffer.append('\'');
}
if (commitDurability != null)
{
buffer.append(", commitDurability='");
buffer.append(commitDurability.name());
buffer.append('\'');
}
if (backendLockBehavior != null)
{
buffer.append(", backendLockBehavior='");
buffer.append(backendLockBehavior.name());
buffer.append('\'');
}
if (backendLockTimeoutMillis != null)
{
buffer.append(", backendLockTimeoutMillis=");
buffer.append(backendLockTimeoutMillis);
}
if (retryAttempts != null)
{
buffer.append(", retryAttempts=");
buffer.append(retryAttempts);
}
if (minTxnLockTimeoutMillis != null)
{
buffer.append(", minTxnLockTimeoutMillis=");
buffer.append(minTxnLockTimeoutMillis);
}
if (maxTxnLockTimeoutMillis != null)
{
buffer.append(", maxTxnLockTimeoutMillis=");
buffer.append(maxTxnLockTimeoutMillis);
}
buffer.append(", returnResponseControl=");
buffer.append(returnResponseControl);
buffer.append(')');
}
}
