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Interface LatencyTracker (6.116.0)
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Beta
This library is covered by the Pre-GA Offerings Terms
of the Terms of Service. Pre-GA libraries might have limited support,
and changes to pre-GA libraries might not be compatible with other pre-GA versions.
For more information, see the
launch stage descriptions .
public interface LatencyTracker
Interface for tracking latency scores of Spanner servers.
Implementations must be thread-safe as instances may be shared across multiple concurrent
operations.
Methods
getScore()
public abstract double getScore ()
Returns the current latency score.
Returns
Type Description
double the latency score, where lower is better.
recordError(Duration penalty)
public abstract void recordError ( Duration penalty )
Records an error and applies a latency penalty.
Parameter
Name Description
penaltyDuration the penalty to apply.
update(Duration latency)
public abstract void update ( Duration latency )
Updates the latency score with a new observation.
Parameter
Name Description
latencyDuration the observed latency.
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Last updated 2026-04-26 UTC.
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