LaunchDarkly PHP SDK 6.0.2

Migrations

Interfaces, Classes, Traits and Enums

MigrationConfig
A migration config stores references to callable methods which execute customer defined read or write operations on old or new origins of information. For read operations, an optional comparison function also be defined.
Migrator
Migrator is a class for performing a technology migration.
MigratorBuilder
The migration builder is used to configure and construct an instance of a {@see Migrator}. This migrator can be used to perform LaunchDarkly assisted technology migrations through the use of migration-based feature flags.
OperationResult
The OperationResult pairs an origin with a result.
OpTracker
An OpTracker is responsible for managing the collection of measurements that which a user might wish to record throughout a migration-assisted operation.
WriteResult
The WriteResult pairs an origin with a result.
ExecutionOrder
Depending on the migration stage, reads may operate against both old and new origins. In this situation, the execution order can be defined to specify how these individual reads are coordinated.
Operation
The operation enum is used to record the type of migration operation that occurred.
Origin
The origin enum is used to denote which source of data should be affected by a particular operation.
Stage
Stage denotes one of six possible stages a technology migration could be a part of, progressing through the following order.

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