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threading_model.md: Expose recommended read/write action APIs

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Karol Lewandowski 2024-08-05 16:20:06 +02:00
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commit c41a52da16
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topics/basics/architectural_overview/threading_model.md
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@ -146,6 +146,29 @@ Read and write actions allow executing a piece of code under a lock, automatical
#### API #### API
{#read-actions-api} {#read-actions-api}
- [`ReadAction`](%gh-ic%/platform/core-api/src/com/intellij/openapi/application/ReadAction.java) `run()` or `compute()`:
<tabs group="languages">
<tab title="Kotlin" group-key="kotlin">
```kotlin
val psiFile = ReadAction.compute<PsiFile, Throwable> {
// read and return PsiFile
}
```
</tab>
<tab title="Java" group-key="java">
```java
PsiFile psiFile = ReadAction.compute(() -> {
// read and return PsiFile
});
```
</tab>
</tabs>
##### Alternative APIs
{#read-action-alternative-apis collapsible=true default-state=collapsed}
- [`Application.runReadAction()`](%gh-ic%/platform/core-api/src/com/intellij/openapi/application/Application.java): - [`Application.runReadAction()`](%gh-ic%/platform/core-api/src/com/intellij/openapi/application/Application.java):
<tabs group="languages"> <tabs group="languages">
<tab title="Kotlin" group-key="kotlin"> <tab title="Kotlin" group-key="kotlin">
@ -166,26 +189,7 @@ Read and write actions allow executing a piece of code under a lock, automatical
``` ```
</tab> </tab>
</tabs> </tabs>
Note that this API is considered low-level and should be avoided.
- [`ReadAction`](%gh-ic%/platform/core-api/src/com/intellij/openapi/application/ReadAction.java) `run()` or `compute()`:
<tabs group="languages">
<tab title="Kotlin" group-key="kotlin">
```kotlin
val psiFile = ReadAction.compute<PsiFile, Throwable> {
// read and return PsiFile
}
```
</tab>
<tab title="Java" group-key="java">
```java
PsiFile psiFile = ReadAction.compute(() -> {
// read and return PsiFile
});
```
</tab>
</tabs>
- Kotlin [`runReadAction()`](%gh-ic%/platform/core-api/src/com/intellij/openapi/application/actions.kt): - Kotlin [`runReadAction()`](%gh-ic%/platform/core-api/src/com/intellij/openapi/application/actions.kt):
```kotlin ```kotlin
@ -262,26 +266,6 @@ gantt
#### API #### API
{#write-actions-api} {#write-actions-api}
- [`Application.runWriteAction()`](%gh-ic%/platform/core-api/src/com/intellij/openapi/application/Application.java):
<tabs group="languages">
<tab title="Kotlin" group-key="kotlin">
```kotlin
ApplicationManager.application.runWriteAction {
// write data
}
```
</tab>
<tab title="Java" group-key="java">
```java
ApplicationManager.getApplication().runWriteAction(() -> {
// write data
});
```
</tab>
</tabs>
- [`WriteAction`](%gh-ic%/platform/core-api/src/com/intellij/openapi/application/WriteAction.java) `run()` or `compute()`: - [`WriteAction`](%gh-ic%/platform/core-api/src/com/intellij/openapi/application/WriteAction.java) `run()` or `compute()`:
<tabs group="languages"> <tabs group="languages">
<tab title="Kotlin" group-key="kotlin"> <tab title="Kotlin" group-key="kotlin">
@ -302,6 +286,30 @@ gantt
</tab> </tab>
</tabs> </tabs>
##### Alternative APIs
{#write-action-alternative-apis collapsible=true default-state=collapsed}
- [`Application.runWriteAction()`](%gh-ic%/platform/core-api/src/com/intellij/openapi/application/Application.java):
<tabs group="languages">
<tab title="Kotlin" group-key="kotlin">
```kotlin
ApplicationManager.application.runWriteAction {
// write data
}
```
</tab>
<tab title="Java" group-key="java">
Note that this API is considered low-level and should be avoided.
```java
ApplicationManager.getApplication().runWriteAction(() -> {
// write data
});
```
</tab>
</tabs>
- Kotlin [`runWriteAction()`](%gh-ic%/platform/core-api/src/com/intellij/openapi/application/actions.kt): - Kotlin [`runWriteAction()`](%gh-ic%/platform/core-api/src/com/intellij/openapi/application/actions.kt):
```kotlin ```kotlin
runWriteAction { runWriteAction {