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/*
* Copyright 2011-2016 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance with
* the License. A copy of the License is located at
*
* http://aws.amazon.com/apache2.0
*
* or in the "license" file accompanying this file. This file 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.
*/
package com.amazonaws.services.kinesis.model;
import java.io.Serializable;
/**
*
* The unit of data of the Amazon Kinesis stream, which is composed of a sequence number, a partition key, and a data
* blob.
*
*/
public class Record implements Serializable, Cloneable {
/**
*
* The unique identifier of the record in the stream.
*
*/
private String sequenceNumber;
/**
*
* The approximate time that the record was inserted into the stream.
*
*/
private java.util.Date approximateArrivalTimestamp;
/**
*
* The data blob. The data in the blob is both opaque and immutable to the Amazon Kinesis service, which does not
* inspect, interpret, or change the data in the blob in any way. When the data blob (the payload before
* base64-encoding) is added to the partition key size, the total size must not exceed the maximum record size (1
* MB).
*
*/
private java.nio.ByteBuffer data;
/**
*
* Identifies which shard in the stream the data record is assigned to.
*
*/
private String partitionKey;
/**
*
* The unique identifier of the record in the stream.
*
*
* @param sequenceNumber
* The unique identifier of the record in the stream.
*/
public void setSequenceNumber(String sequenceNumber) {
this.sequenceNumber = sequenceNumber;
}
/**
*
* The unique identifier of the record in the stream.
*
*
* @return The unique identifier of the record in the stream.
*/
public String getSequenceNumber() {
return this.sequenceNumber;
}
/**
*
* The unique identifier of the record in the stream.
*
*
* @param sequenceNumber
* The unique identifier of the record in the stream.
* @return Returns a reference to this object so that method calls can be chained together.
*/
public Record withSequenceNumber(String sequenceNumber) {
setSequenceNumber(sequenceNumber);
return this;
}
/**
*
* The approximate time that the record was inserted into the stream.
*
*
* @param approximateArrivalTimestamp
* The approximate time that the record was inserted into the stream.
*/
public void setApproximateArrivalTimestamp(java.util.Date approximateArrivalTimestamp) {
this.approximateArrivalTimestamp = approximateArrivalTimestamp;
}
/**
*
* The approximate time that the record was inserted into the stream.
*
*
* @return The approximate time that the record was inserted into the stream.
*/
public java.util.Date getApproximateArrivalTimestamp() {
return this.approximateArrivalTimestamp;
}
/**
*
* The approximate time that the record was inserted into the stream.
*
*
* @param approximateArrivalTimestamp
* The approximate time that the record was inserted into the stream.
* @return Returns a reference to this object so that method calls can be chained together.
*/
public Record withApproximateArrivalTimestamp(java.util.Date approximateArrivalTimestamp) {
setApproximateArrivalTimestamp(approximateArrivalTimestamp);
return this;
}
/**
*
* The data blob. The data in the blob is both opaque and immutable to the Amazon Kinesis service, which does not
* inspect, interpret, or change the data in the blob in any way. When the data blob (the payload before
* base64-encoding) is added to the partition key size, the total size must not exceed the maximum record size (1
* MB).
*
*
* AWS SDK for Java performs a Base64 encoding on this field before sending this request to AWS service by default.
* Users of the SDK should not perform Base64 encoding on this field.
*
*
* Warning: ByteBuffers returned by the SDK are mutable. Changes to the content or position of the byte buffer will
* be seen by all objects that have a reference to this object. It is recommended to call ByteBuffer.duplicate() or
* ByteBuffer.asReadOnlyBuffer() before using or reading from the buffer. This behavior will be changed in a future
* major version of the SDK.
*
*
* @param data
* The data blob. The data in the blob is both opaque and immutable to the Amazon Kinesis service, which does
* not inspect, interpret, or change the data in the blob in any way. When the data blob (the payload before
* base64-encoding) is added to the partition key size, the total size must not exceed the maximum record
* size (1 MB).
*/
public void setData(java.nio.ByteBuffer data) {
this.data = data;
}
/**
*
* The data blob. The data in the blob is both opaque and immutable to the Amazon Kinesis service, which does not
* inspect, interpret, or change the data in the blob in any way. When the data blob (the payload before
* base64-encoding) is added to the partition key size, the total size must not exceed the maximum record size (1
* MB).
*
*
* {@code ByteBuffer}s are stateful. Calling their {@code get} methods changes their {@code position}. We recommend
* using {@link java.nio.ByteBuffer#asReadOnlyBuffer()} to create a read-only view of the buffer with an independent
* {@code position}, and calling {@code get} methods on this rather than directly on the returned {@code ByteBuffer}.
* Doing so will ensure that anyone else using the {@code ByteBuffer} will not be affected by changes to the
* {@code position}.
*
*
* @return The data blob. The data in the blob is both opaque and immutable to the Amazon Kinesis service, which
* does not inspect, interpret, or change the data in the blob in any way. When the data blob (the payload
* before base64-encoding) is added to the partition key size, the total size must not exceed the maximum
* record size (1 MB).
*/
public java.nio.ByteBuffer getData() {
return this.data;
}
/**
*
* The data blob. The data in the blob is both opaque and immutable to the Amazon Kinesis service, which does not
* inspect, interpret, or change the data in the blob in any way. When the data blob (the payload before
* base64-encoding) is added to the partition key size, the total size must not exceed the maximum record size (1
* MB).
*
*
* @param data
* The data blob. The data in the blob is both opaque and immutable to the Amazon Kinesis service, which does
* not inspect, interpret, or change the data in the blob in any way. When the data blob (the payload before
* base64-encoding) is added to the partition key size, the total size must not exceed the maximum record
* size (1 MB).
* @return Returns a reference to this object so that method calls can be chained together.
*/
public Record withData(java.nio.ByteBuffer data) {
setData(data);
return this;
}
/**
*
* Identifies which shard in the stream the data record is assigned to.
*
*
* @param partitionKey
* Identifies which shard in the stream the data record is assigned to.
*/
public void setPartitionKey(String partitionKey) {
this.partitionKey = partitionKey;
}
/**
*
* Identifies which shard in the stream the data record is assigned to.
*
*
* @return Identifies which shard in the stream the data record is assigned to.
*/
public String getPartitionKey() {
return this.partitionKey;
}
/**
*
* Identifies which shard in the stream the data record is assigned to.
*
*
* @param partitionKey
* Identifies which shard in the stream the data record is assigned to.
* @return Returns a reference to this object so that method calls can be chained together.
*/
public Record withPartitionKey(String partitionKey) {
setPartitionKey(partitionKey);
return this;
}
/**
* Returns a string representation of this object; useful for testing and debugging.
*
* @return A string representation of this object.
*
* @see java.lang.Object#toString()
*/
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append("{");
if (getSequenceNumber() != null)
sb.append("SequenceNumber: " + getSequenceNumber() + ",");
if (getApproximateArrivalTimestamp() != null)
sb.append("ApproximateArrivalTimestamp: " + getApproximateArrivalTimestamp() + ",");
if (getData() != null)
sb.append("Data: " + getData() + ",");
if (getPartitionKey() != null)
sb.append("PartitionKey: " + getPartitionKey());
sb.append("}");
return sb.toString();
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (obj instanceof Record == false)
return false;
Record other = (Record) obj;
if (other.getSequenceNumber() == null ^ this.getSequenceNumber() == null)
return false;
if (other.getSequenceNumber() != null && other.getSequenceNumber().equals(this.getSequenceNumber()) == false)
return false;
if (other.getApproximateArrivalTimestamp() == null ^ this.getApproximateArrivalTimestamp() == null)
return false;
if (other.getApproximateArrivalTimestamp() != null && other.getApproximateArrivalTimestamp().equals(this.getApproximateArrivalTimestamp()) == false)
return false;
if (other.getData() == null ^ this.getData() == null)
return false;
if (other.getData() != null && other.getData().equals(this.getData()) == false)
return false;
if (other.getPartitionKey() == null ^ this.getPartitionKey() == null)
return false;
if (other.getPartitionKey() != null && other.getPartitionKey().equals(this.getPartitionKey()) == false)
return false;
return true;
}
@Override
public int hashCode() {
final int prime = 31;
int hashCode = 1;
hashCode = prime * hashCode + ((getSequenceNumber() == null) ? 0 : getSequenceNumber().hashCode());
hashCode = prime * hashCode + ((getApproximateArrivalTimestamp() == null) ? 0 : getApproximateArrivalTimestamp().hashCode());
hashCode = prime * hashCode + ((getData() == null) ? 0 : getData().hashCode());
hashCode = prime * hashCode + ((getPartitionKey() == null) ? 0 : getPartitionKey().hashCode());
return hashCode;
}
@Override
public Record clone() {
try {
return (Record) super.clone();
} catch (CloneNotSupportedException e) {
throw new IllegalStateException("Got a CloneNotSupportedException from Object.clone() " + "even though we're Cloneable!", e);
}
}
}