java.lang.Object
- org.apache.beam.sdk.io.gcp.spanner.changestreams.model.PartitionMetadata.Builder

Enclosing class:

PartitionMetadata
```
public static class PartitionMetadata.Builder
extends java.lang.Object
```
Partition metadata builder for better user experience. Defaults for all fields are nulls.

Constructor Summary

Constructors
Constructor Description

Builder()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`PartitionMetadata`	`build()`	Builds a `PartitionMetadata` from the given fields.
`PartitionMetadata.Builder`	`setCreatedAt(com.google.cloud.Timestamp createdAt)`	Sets the time at which the partition was created.
`PartitionMetadata.Builder`	`setEndTimestamp(com.google.cloud.Timestamp endTimestamp)`	Sets the end time of the partition.
`PartitionMetadata.Builder`	`setFinishedAt(com.google.cloud.Timestamp finishedAt)`	Sets the time at which the partition finished running.
`PartitionMetadata.Builder`	`setHeartbeatMillis(long heartbeatMillis)`	Sets the heartbeat interval in millis.
`PartitionMetadata.Builder`	`setParentTokens(java.util.HashSet<java.lang.String> parentTokens)`	Sets the collection of parent partition identifiers.
`PartitionMetadata.Builder`	`setPartitionToken(java.lang.String partitionToken)`	Sets the unique partition identifier.
`PartitionMetadata.Builder`	`setRunningAt(com.google.cloud.Timestamp runningAt)`	Sets the time at which the partition started running.
`PartitionMetadata.Builder`	`setScheduledAt(com.google.cloud.Timestamp scheduledAt)`	Sets the time at which the partition was scheduled.
`PartitionMetadata.Builder`	`setStartTimestamp(com.google.cloud.Timestamp startTimestamp)`	Sets the start time of the partition.
`PartitionMetadata.Builder`	`setState(PartitionMetadata.State state)`	Sets the current state of the partition.
`PartitionMetadata.Builder`	`setWatermark(com.google.cloud.Timestamp watermark)`	Sets the watermark (last processed timestamp) for the partition.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail
- Builder
```
public Builder()
```

Method Detail

setPartitionToken

public PartitionMetadata.Builder setPartitionToken(java.lang.String partitionToken)

Sets the unique partition identifier.

setParentTokens

public PartitionMetadata.Builder setParentTokens(@Nullable
                                                 java.util.HashSet<java.lang.String> parentTokens)

Sets the collection of parent partition identifiers.

setStartTimestamp

public PartitionMetadata.Builder setStartTimestamp(com.google.cloud.Timestamp startTimestamp)

Sets the start time of the partition.

setEndTimestamp

public PartitionMetadata.Builder setEndTimestamp(com.google.cloud.Timestamp endTimestamp)

Sets the end time of the partition.

setHeartbeatMillis

public PartitionMetadata.Builder setHeartbeatMillis(long heartbeatMillis)

Sets the heartbeat interval in millis.

setState

public PartitionMetadata.Builder setState(PartitionMetadata.State state)

Sets the current state of the partition.

setWatermark

public PartitionMetadata.Builder setWatermark(com.google.cloud.Timestamp watermark)

Sets the watermark (last processed timestamp) for the partition.

setCreatedAt

public PartitionMetadata.Builder setCreatedAt(com.google.cloud.Timestamp createdAt)

Sets the time at which the partition was created.

setScheduledAt

public PartitionMetadata.Builder setScheduledAt(@Nullable
                                                com.google.cloud.Timestamp scheduledAt)

Sets the time at which the partition was scheduled.

setRunningAt

public PartitionMetadata.Builder setRunningAt(@Nullable
                                              com.google.cloud.Timestamp runningAt)

Sets the time at which the partition started running.

setFinishedAt

public PartitionMetadata.Builder setFinishedAt(@Nullable
                                               com.google.cloud.Timestamp finishedAt)

Sets the time at which the partition finished running.

build
```
public PartitionMetadata build()
```
Builds a PartitionMetadata from the given fields. Mandatory fields are:
- partition token
- parent tokens
- start timestamp
- heartbeat millis
- state
- watermark

Class PartitionMetadata.Builder

Constructor Summary