| java.lang.Object | |
| ↳ | org.apache.helix.ZNRecordBucketizer |
Class Overview
Operations to divide a ZNRecord into specified buckets
Summary
| Public Constructors | |||||||||||
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Instantiate a bucketizer with the number of buckets
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| Public Methods | |||||||||||
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Bucketize a ZNRecord
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Calculate bucketName in form of "resourceName_p{startPartition}-p{endPartition}
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Inherited Methods | |||||||||||
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From class
java.lang.Object
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Public Constructors
public ZNRecordBucketizer (int bucketSize)
Instantiate a bucketizer with the number of buckets
Public Methods
public Map<String, ZNRecord> bucketize (ZNRecord record)
Bucketize a ZNRecord
Returns
- A map of bucket names to bucketized records
public String getBucketName (String key)
Calculate bucketName in form of "resourceName_p{startPartition}-p{endPartition}
Returns
- the bucket name