com.google.cloud.spanner.watcher

Class TimebasedShardProvider.TimebasedShardId

java.lang.Object

com.google.cloud.spanner.watcher.TimebasedShardProvider.TimebasedShardId

Enclosing class:

TimebasedShardProvider

public static final class TimebasedShardProvider.TimebasedShardId
extends Object

A generated timebased shard id that has been fetched from Cloud Spanner.

Method Summary

Modifier and Type	Method and Description
com.google.cloud.spanner.Value	getValue() Returns the Value that should be used to set on a Mutation when an insert/update is sent to the database.
boolean	shouldRefresh() Returns true if this TimebasedShardProvider.TimebasedShardId should be refreshed based on the current system time.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

shouldRefresh

public boolean shouldRefresh()

Returns true if this TimebasedShardProvider.TimebasedShardId should be refreshed based on the current system time. This method depends on the current system time. If the system time is too much out of sync with the actual time, it can return invalid values. A system time that is less than 10 seconds out of sync is not a problem.

getValue

public com.google.cloud.spanner.Value getValue()

Returns the Value that should be used to set on a Mutation when an insert/update is sent to the database.