A thread pool executor with a bounded queue where threads submittings tasks will not block. Such a thread pool has a core and maximum size and a specified queue length. When a task is submitted, if the number of running threads is less than the core size, a new thread is created. Otherwise, if there is room in the queue, the task is enqueued. Otherwise, if the number of running threads is less than the maximum size, a new thread is created. Otherwise, the task is handed off to the designated handoff executor, if one is specified. Otherwise, the task is discarded.
Attribute | Value |
---|---|
Default Value | false |
Type | BOOLEAN |
Nillable | true |
Expressions Allowed | true |
Storage | configuration |
Access Type | read-write |
Restart Required | no-services |
Attribute | Value |
---|---|
Type | INT |
Nillable | true |
Expressions Allowed | true |
Min | 0 |
Max | 2,147,483,647 |
Storage | configuration |
Access Type | read-write |
Restart Required | no-services |
Attribute | Value |
---|---|
Type | STRING |
Nillable | true |
Expressions Allowed | false |
Storage | configuration |
Access Type | read-write |
Restart Required | all-services |
Attribute | Value |
---|---|
Type | OBJECT |
Nillable | true |
Expressions Allowed | false |
Storage | configuration |
Access Type | read-write |
Restart Required | no-services |
Attribute | Value |
---|---|
Type | INT |
Nillable | false |
Expressions Allowed | true |
Min | 0 |
Max | 2,147,483,647 |
Storage | configuration |
Access Type | read-write |
Restart Required | no-services |
Attribute | Value |
---|---|
Type | STRING |
Nillable | true |
Expressions Allowed | false |
Storage | configuration |
Access Type | read-only |
Attribute | Value |
---|---|
Type | INT |
Nillable | false |
Expressions Allowed | true |
Min | 0 |
Max | 2,147,483,647 |
Storage | configuration |
Access Type | read-write |
Restart Required | all-services |
Attribute | Value |
---|---|
Type | STRING |
Nillable | true |
Expressions Allowed | false |
Storage | configuration |
Access Type | read-write |
Restart Required | all-services |
Request Parameter | Type | Required | Expressions Allowed | Default value | Description |
---|---|---|---|---|---|
allow-core-timeout | BOOLEAN | false | true | false | Whether core threads may time out. |
core-threads | INT | false | true | The core thread pool size which is smaller than the maximum pool size. If undefined, the core thread pool size is the same as the maximum thread pool size. | |
handoff-executor | STRING | false | false | An executor to delegate tasks to in the event that a task cannot be accepted. If not specified, tasks that cannot be accepted will be silently discarded. | |
keepalive-time | OBJECT | false | false | Used to specify the amount of time that pool threads should be kept running when idle; if not specified, threads will run until the executor is shut down. | |
max-threads | INT | true | true | The maximum thread pool size. | |
queue-length | INT | true | true | The queue length. | |
thread-factory | STRING | false | false | Specifies the name of a specific thread factory to use to create worker threads. If not defined an appropriate default thread factory will be used. |