Reference documentation and code samples for the Google Cloud Datastore Admin V1 Client class ConcurrencyMode.
Concurrency modes for transactions in Cloud Firestore.
Protobuf type google.datastore.admin.v1.MigrationProgressEvent.ConcurrencyMode
Namespace
Google \ Cloud \ Datastore \ Admin \ V1 \ MigrationProgressEventMethods
static::name
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| Name | Description |
value |
mixed
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static::value
| Parameter | |
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| Name | Description |
name |
mixed
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Constants
CONCURRENCY_MODE_UNSPECIFIED
Value: 0Unspecified.
Generated from protobuf enum CONCURRENCY_MODE_UNSPECIFIED = 0;
PESSIMISTIC
Value: 1Pessimistic concurrency.
Generated from protobuf enum PESSIMISTIC = 1;
OPTIMISTIC
Value: 2Optimistic concurrency.
Generated from protobuf enum OPTIMISTIC = 2;
OPTIMISTIC_WITH_ENTITY_GROUPS
Value: 3Optimistic concurrency with entity groups.
Generated from protobuf enum OPTIMISTIC_WITH_ENTITY_GROUPS = 3;