com.amazonaws.services.kinesis.model.Record Maven / Gradle / Ivy
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/*
* Copyright 2010-2014 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 {
/**
* The unique identifier for the record in the Amazon Kinesis stream.
*
* Constraints:
* Pattern: 0|([1-9]\d{0,128})
*/
private String sequenceNumber;
/**
* 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. The maximum size of the data
* blob (the payload after Base64-decoding) is 50 kilobytes (KB)
*
* Constraints:
* Length: 0 - 51200
*/
private java.nio.ByteBuffer data;
/**
* Identifies which shard in the stream the data record is assigned to.
*
* Constraints:
* Length: 1 - 256
*/
private String partitionKey;
/**
* The unique identifier for the record in the Amazon Kinesis stream.
*
* Constraints:
* Pattern: 0|([1-9]\d{0,128})
*
* @return The unique identifier for the record in the Amazon Kinesis stream.
*/
public String getSequenceNumber() {
return sequenceNumber;
}
/**
* The unique identifier for the record in the Amazon Kinesis stream.
*
* Constraints:
* Pattern: 0|([1-9]\d{0,128})
*
* @param sequenceNumber The unique identifier for the record in the Amazon Kinesis stream.
*/
public void setSequenceNumber(String sequenceNumber) {
this.sequenceNumber = sequenceNumber;
}
/**
* The unique identifier for the record in the Amazon Kinesis stream.
*
* Returns a reference to this object so that method calls can be chained together.
*
* Constraints:
* Pattern: 0|([1-9]\d{0,128})
*
* @param sequenceNumber The unique identifier for the record in the Amazon Kinesis stream.
*
* @return A reference to this updated object so that method calls can be chained
* together.
*/
public Record withSequenceNumber(String sequenceNumber) {
this.sequenceNumber = sequenceNumber;
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. The maximum size of the data
* blob (the payload after Base64-decoding) is 50 kilobytes (KB)
*
* Constraints:
* Length: 0 - 51200
*
* @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. The maximum size of the data
* blob (the payload after Base64-decoding) is 50 kilobytes (KB)
*/
public java.nio.ByteBuffer getData() {
return 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. The maximum size of the data
* blob (the payload after Base64-decoding) is 50 kilobytes (KB)
*
* Constraints:
* Length: 0 - 51200
*
* @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. The maximum size of the data
* blob (the payload after Base64-decoding) is 50 kilobytes (KB)
*/
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. The maximum size of the data
* blob (the payload after Base64-decoding) is 50 kilobytes (KB)
*
* Returns a reference to this object so that method calls can be chained together.
*
* Constraints:
* Length: 0 - 51200
*
* @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. The maximum size of the data
* blob (the payload after Base64-decoding) is 50 kilobytes (KB)
*
* @return A reference to this updated object so that method calls can be chained
* together.
*/
public Record withData(java.nio.ByteBuffer data) {
this.data = data;
return this;
}
/**
* Identifies which shard in the stream the data record is assigned to.
*
* Constraints:
* Length: 1 - 256
*
* @return Identifies which shard in the stream the data record is assigned to.
*/
public String getPartitionKey() {
return partitionKey;
}
/**
* Identifies which shard in the stream the data record is assigned to.
*
* Constraints:
* Length: 1 - 256
*
* @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.
*
* Returns a reference to this object so that method calls can be chained together.
*
* Constraints:
* Length: 1 - 256
*
* @param partitionKey Identifies which shard in the stream the data record is assigned to.
*
* @return A reference to this updated object so that method calls can be chained
* together.
*/
public Record withPartitionKey(String partitionKey) {
this.partitionKey = 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 (getData() != null) sb.append("Data: " + getData() + ",");
if (getPartitionKey() != null) sb.append("PartitionKey: " + getPartitionKey() );
sb.append("}");
return sb.toString();
}
@Override
public int hashCode() {
final int prime = 31;
int hashCode = 1;
hashCode = prime * hashCode + ((getSequenceNumber() == null) ? 0 : getSequenceNumber().hashCode());
hashCode = prime * hashCode + ((getData() == null) ? 0 : getData().hashCode());
hashCode = prime * hashCode + ((getPartitionKey() == null) ? 0 : getPartitionKey().hashCode());
return hashCode;
}
@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.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;
}
}