com.amazonaws.services.kinesis.model.PutRecordsRequestEntry Maven / Gradle / Ivy
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/*
* Copyright 2010-2016 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;
/**
*
* Represents the output for PutRecords.
*
*/
public class PutRecordsRequestEntry implements Serializable, Cloneable {
/**
*
* The data blob to put into the record, which is base64-encoded when the
* blob is serialized. 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;
/**
*
* The hash value used to determine explicitly the shard that the data
* record is assigned to by overriding the partition key hash.
*
*/
private String explicitHashKey;
/**
*
* Determines which shard in the stream the data record is assigned to.
* Partition keys are Unicode strings with a maximum length limit of 256
* characters for each key. Amazon Kinesis uses the partition key as input
* to a hash function that maps the partition key and associated data to a
* specific shard. Specifically, an MD5 hash function is used to map
* partition keys to 128-bit integer values and to map associated data
* records to shards. As a result of this hashing mechanism, all data
* records with the same partition key map to the same shard within the
* stream.
*
*/
private String partitionKey;
/**
*
* The data blob to put into the record, which is base64-encoded when the
* blob is serialized. 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 to put into the record, which is base64-encoded when
* the blob is serialized. 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 to put into the record, which is base64-encoded when the
* blob is serialized. 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 to put into the record, which is base64-encoded
* when the blob is serialized. 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 to put into the record, which is base64-encoded when the
* blob is serialized. 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 to put into the record, which is base64-encoded when
* the blob is serialized. 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 PutRecordsRequestEntry withData(java.nio.ByteBuffer data) {
setData(data);
return this;
}
/**
*
* The hash value used to determine explicitly the shard that the data
* record is assigned to by overriding the partition key hash.
*
*
* @param explicitHashKey
* The hash value used to determine explicitly the shard that the
* data record is assigned to by overriding the partition key hash.
*/
public void setExplicitHashKey(String explicitHashKey) {
this.explicitHashKey = explicitHashKey;
}
/**
*
* The hash value used to determine explicitly the shard that the data
* record is assigned to by overriding the partition key hash.
*
*
* @return The hash value used to determine explicitly the shard that the
* data record is assigned to by overriding the partition key hash.
*/
public String getExplicitHashKey() {
return this.explicitHashKey;
}
/**
*
* The hash value used to determine explicitly the shard that the data
* record is assigned to by overriding the partition key hash.
*
*
* @param explicitHashKey
* The hash value used to determine explicitly the shard that the
* data record is assigned to by overriding the partition key hash.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public PutRecordsRequestEntry withExplicitHashKey(String explicitHashKey) {
setExplicitHashKey(explicitHashKey);
return this;
}
/**
*
* Determines which shard in the stream the data record is assigned to.
* Partition keys are Unicode strings with a maximum length limit of 256
* characters for each key. Amazon Kinesis uses the partition key as input
* to a hash function that maps the partition key and associated data to a
* specific shard. Specifically, an MD5 hash function is used to map
* partition keys to 128-bit integer values and to map associated data
* records to shards. As a result of this hashing mechanism, all data
* records with the same partition key map to the same shard within the
* stream.
*
*
* @param partitionKey
* Determines which shard in the stream the data record is assigned
* to. Partition keys are Unicode strings with a maximum length limit
* of 256 characters for each key. Amazon Kinesis uses the partition
* key as input to a hash function that maps the partition key and
* associated data to a specific shard. Specifically, an MD5 hash
* function is used to map partition keys to 128-bit integer values
* and to map associated data records to shards. As a result of this
* hashing mechanism, all data records with the same partition key
* map to the same shard within the stream.
*/
public void setPartitionKey(String partitionKey) {
this.partitionKey = partitionKey;
}
/**
*
* Determines which shard in the stream the data record is assigned to.
* Partition keys are Unicode strings with a maximum length limit of 256
* characters for each key. Amazon Kinesis uses the partition key as input
* to a hash function that maps the partition key and associated data to a
* specific shard. Specifically, an MD5 hash function is used to map
* partition keys to 128-bit integer values and to map associated data
* records to shards. As a result of this hashing mechanism, all data
* records with the same partition key map to the same shard within the
* stream.
*
*
* @return Determines which shard in the stream the data record is assigned
* to. Partition keys are Unicode strings with a maximum length
* limit of 256 characters for each key. Amazon Kinesis uses the
* partition key as input to a hash function that maps the partition
* key and associated data to a specific shard. Specifically, an MD5
* hash function is used to map partition keys to 128-bit integer
* values and to map associated data records to shards. As a result
* of this hashing mechanism, all data records with the same
* partition key map to the same shard within the stream.
*/
public String getPartitionKey() {
return this.partitionKey;
}
/**
*
* Determines which shard in the stream the data record is assigned to.
* Partition keys are Unicode strings with a maximum length limit of 256
* characters for each key. Amazon Kinesis uses the partition key as input
* to a hash function that maps the partition key and associated data to a
* specific shard. Specifically, an MD5 hash function is used to map
* partition keys to 128-bit integer values and to map associated data
* records to shards. As a result of this hashing mechanism, all data
* records with the same partition key map to the same shard within the
* stream.
*
*
* @param partitionKey
* Determines which shard in the stream the data record is assigned
* to. Partition keys are Unicode strings with a maximum length limit
* of 256 characters for each key. Amazon Kinesis uses the partition
* key as input to a hash function that maps the partition key and
* associated data to a specific shard. Specifically, an MD5 hash
* function is used to map partition keys to 128-bit integer values
* and to map associated data records to shards. As a result of this
* hashing mechanism, all data records with the same partition key
* map to the same shard within the stream.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public PutRecordsRequestEntry 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 (getData() != null)
sb.append("Data: " + getData() + ",");
if (getExplicitHashKey() != null)
sb.append("ExplicitHashKey: " + getExplicitHashKey() + ",");
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 PutRecordsRequestEntry == false)
return false;
PutRecordsRequestEntry other = (PutRecordsRequestEntry) obj;
if (other.getData() == null ^ this.getData() == null)
return false;
if (other.getData() != null
&& other.getData().equals(this.getData()) == false)
return false;
if (other.getExplicitHashKey() == null
^ this.getExplicitHashKey() == null)
return false;
if (other.getExplicitHashKey() != null
&& other.getExplicitHashKey().equals(this.getExplicitHashKey()) == 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
+ ((getData() == null) ? 0 : getData().hashCode());
hashCode = prime
* hashCode
+ ((getExplicitHashKey() == null) ? 0 : getExplicitHashKey()
.hashCode());
hashCode = prime
* hashCode
+ ((getPartitionKey() == null) ? 0 : getPartitionKey()
.hashCode());
return hashCode;
}
@Override
public PutRecordsRequestEntry clone() {
try {
return (PutRecordsRequestEntry) super.clone();
} catch (CloneNotSupportedException e) {
throw new IllegalStateException(
"Got a CloneNotSupportedException from Object.clone() "
+ "even though we're Cloneable!", e);
}
}
}