splitop

Documentation

Overview

Package splitop provides a avoid Datastore's limitation.

https://cloud.google.com/datastore/docs/concepts/limits

DO

* split GetMulti operation to under 1000 entity per one action.

• > Maximum number of keys allowed for a Lookup operation in the Cloud Datastore API : 1,000

Index

• func New(opts ...Option) datastore.Middleware
• type Option
  • func WithGetSplitThreshold(threshold int) Option
  • func WithLogger(logf func(ctx context.Context, format string, args ...interface{})) Option
  • func WithPutSplitThreshold(threshold int) Option
  • func WithSplitThreshold(threshold int) Option

Functions

func New

func New(opts ...Option) datastore.Middleware

New split call middleware will be returns.

Types

type Option

type Option interface {
	Apply(*splitHandler)
}

A Option is an option for splitop.

func WithGetSplitThreshold

func WithGetSplitThreshold(threshold int) Option

WithGetSplitThreshold set get operation split threshold.

func WithLogger

func WithLogger(logf func(ctx context.Context, format string, args ...interface{})) Option

WithLogger creates a Option that uses the specified logger.

func WithPutSplitThreshold

func WithPutSplitThreshold(threshold int) Option

WithPutSplitThreshold set put operation split threshold.

func WithSplitThreshold

func WithSplitThreshold(threshold int) Option

WithSplitThreshold set operation split threshold. Deprecated: use WithGetSplitThreshold instead.