Class WriteFailureException

Represents a server-side failure (non-timeout) during a write query.

Inheritance

System.Object

System.Exception

DriverException

QueryValidationException

QueryExecutionException

WriteFailureException

Implements

System.Runtime.Serialization.ISerializable

Inherited Members

System.Exception.GetBaseException()

System.Exception.GetObjectData(System.Runtime.Serialization.SerializationInfo, System.Runtime.Serialization.StreamingContext)

System.Exception.GetType()

System.Exception.ToString()

System.Exception.Data

System.Exception.HelpLink

System.Exception.HResult

System.Exception.InnerException

System.Exception.Message

System.Exception.Source

System.Exception.StackTrace

System.Exception.TargetSite

System.Exception.SerializeObjectState

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.MemberwiseClone()

System.Object.ReferenceEquals(System.Object, System.Object)

Namespace: Cassandra

Assembly: Cassandra.dll

Syntax

public class WriteFailureException : QueryExecutionException, ISerializable

Constructors

WriteFailureException(ConsistencyLevel, Int32, Int32, String, IDictionary<IPAddress, Int32>)

Creates a new instance of WriteFailureException providing the failure reasons dictionary.

Declaration

public WriteFailureException(ConsistencyLevel consistency, int received, int required, string writeType, IDictionary<IPAddress, int> reasons)

Parameters

Type	Name	Description
ConsistencyLevel	consistency
System.Int32	received
System.Int32	required
System.String	writeType
System.Collections.Generic.IDictionary<System.Net.IPAddress, System.Int32>	reasons

WriteFailureException(ConsistencyLevel, Int32, Int32, String, Int32)

Creates a new instance of WriteFailureException.

Declaration

public WriteFailureException(ConsistencyLevel consistency, int received, int required, string writeType, int failures)

Parameters

Type	Name	Description
ConsistencyLevel	consistency
System.Int32	received
System.Int32	required
System.String	writeType
System.Int32	failures

Properties

ConsistencyLevel

Gets the consistency level of the operation

Declaration

public ConsistencyLevel ConsistencyLevel { get; }

Property Value

Type	Description
ConsistencyLevel

Failures

Gets the number of nodes that experienced a failure while executing the request.

Declaration

public int Failures { get; }

Property Value

Type	Description
System.Int32

Reasons

Gets a failure reason code for each node that failed.

On older protocol versions, an empty map and only the number of Failures is provided.

Declaration

public IDictionary<IPAddress, int> Reasons { get; }

Property Value

Type	Description
System.Collections.Generic.IDictionary<System.Net.IPAddress, System.Int32>

ReceivedAcknowledgements

Gets the number of replica that had acknowledged/responded to the operation

Declaration

public int ReceivedAcknowledgements { get; }

Property Value

Type	Description
System.Int32

RequiredAcknowledgements

Gets the minimum number of replica acknowledgements/responses that were required to fulfill the operation.

Declaration

public int RequiredAcknowledgements { get; }

Property Value

Type	Description
System.Int32

WriteType

Gets the type of write operation that timed out.

Possible values: SIMPLE, BATCH, BATCH_LOG, UNLOGGED_BATCH and COUNTER.

Declaration

public string WriteType { get; }

Property Value

Type	Description
System.String

Implements

System.Runtime.Serialization.ISerializable