public class PutRecordsRequest extends AmazonWebServiceRequest implements java.io.Serializable
Writes multiple data records into a Kinesis data stream in a single call
(also referred to as a PutRecords
request). Use this operation
to send data into the stream for data ingestion and processing.
Each PutRecords
request can support up to 500 records. Each
record in the request can be as large as 1 MB, up to a limit of 5 MB for the
entire request, including partition keys. Each shard can support writes up to
1,000 records per second, up to a maximum data write total of 1 MB per
second.
You must specify the name of the stream that captures, stores, and transports
the data; and an array of request Records
, with each record in
the array requiring a partition key and data blob. The record size limit
applies to the total size of the partition key and data blob.
The data blob can be any type of data; for example, a segment from a log file, geographic/location data, website clickstream data, and so on.
The partition key is used by Kinesis Data Streams as input to a hash function that maps the partition key and associated data to a specific shard. 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. For more information, see Adding Data to a Stream in the Amazon Kinesis Data Streams Developer Guide.
Each record in the Records
array may include an optional
parameter, ExplicitHashKey
, which overrides the partition key to
shard mapping. This parameter allows a data producer to determine explicitly
the shard where the record is stored. For more information, see Adding Multiple Records with PutRecords in the Amazon Kinesis Data
Streams Developer Guide.
The PutRecords
response includes an array of response
Records
. Each record in the response array directly correlates
with a record in the request array using natural ordering, from the top to
the bottom of the request and response. The response Records
array always includes the same number of records as the request array.
The response Records
array includes both successfully and
unsuccessfully processed records. Kinesis Data Streams attempts to process
all records in each PutRecords
request. A single record failure
does not stop the processing of subsequent records.
A successfully processed record includes ShardId
and
SequenceNumber
values. The ShardId
parameter
identifies the shard in the stream where the record is stored. The
SequenceNumber
parameter is an identifier assigned to the put
record, unique to all records in the stream.
An unsuccessfully processed record includes ErrorCode
and
ErrorMessage
values. ErrorCode
reflects the type of
error and can be one of the following values:
ProvisionedThroughputExceededException
or
InternalFailure
. ErrorMessage
provides more
detailed information about the
ProvisionedThroughputExceededException
exception including the
account ID, stream name, and shard ID of the record that was throttled. For
more information about partially successful responses, see Adding Multiple Records with PutRecords in the Amazon Kinesis Data
Streams Developer Guide.
By default, data records are accessible for 24 hours from the time that they are added to a stream. You can use IncreaseStreamRetentionPeriod or DecreaseStreamRetentionPeriod to modify this retention period.
Constructor and Description |
---|
PutRecordsRequest() |
Modifier and Type | Method and Description |
---|---|
boolean |
equals(java.lang.Object obj) |
java.util.List<PutRecordsRequestEntry> |
getRecords()
The records associated with the request.
|
java.lang.String |
getStreamName()
The stream name associated with the request.
|
int |
hashCode() |
void |
setRecords(java.util.Collection<PutRecordsRequestEntry> records)
The records associated with the request.
|
void |
setStreamName(java.lang.String streamName)
The stream name associated with the request.
|
java.lang.String |
toString()
Returns a string representation of this object; useful for testing and
debugging.
|
PutRecordsRequest |
withRecords(java.util.Collection<PutRecordsRequestEntry> records)
The records associated with the request.
|
PutRecordsRequest |
withRecords(PutRecordsRequestEntry... records)
The records associated with the request.
|
PutRecordsRequest |
withStreamName(java.lang.String streamName)
The stream name associated with the request.
|
clone, getCloneRoot, getCloneSource, getGeneralProgressListener, getRequestClientOptions, getRequestCredentials, getRequestMetricCollector, setGeneralProgressListener, setRequestCredentials, setRequestMetricCollector, withGeneralProgressListener, withRequestMetricCollector
public java.util.List<PutRecordsRequestEntry> getRecords()
The records associated with the request.
The records associated with the request.
public void setRecords(java.util.Collection<PutRecordsRequestEntry> records)
The records associated with the request.
records
- The records associated with the request.
public PutRecordsRequest withRecords(PutRecordsRequestEntry... records)
The records associated with the request.
Returns a reference to this object so that method calls can be chained together.
records
- The records associated with the request.
public PutRecordsRequest withRecords(java.util.Collection<PutRecordsRequestEntry> records)
The records associated with the request.
Returns a reference to this object so that method calls can be chained together.
records
- The records associated with the request.
public java.lang.String getStreamName()
The stream name associated with the request.
Constraints:
Length: 1 - 128
Pattern: [a-zA-Z0-9_.-]+
The stream name associated with the request.
public void setStreamName(java.lang.String streamName)
The stream name associated with the request.
Constraints:
Length: 1 - 128
Pattern: [a-zA-Z0-9_.-]+
streamName
- The stream name associated with the request.
public PutRecordsRequest withStreamName(java.lang.String streamName)
The stream name associated with the request.
Returns a reference to this object so that method calls can be chained together.
Constraints:
Length: 1 - 128
Pattern: [a-zA-Z0-9_.-]+
streamName
- The stream name associated with the request.
public java.lang.String toString()
toString
in class java.lang.Object
Object.toString()
public int hashCode()
hashCode
in class java.lang.Object
public boolean equals(java.lang.Object obj)
equals
in class java.lang.Object
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