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Dominaezzz' review: remove Request class, just use executeRequest()

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This commit is contained in:
Benoit Marty 2021-04-01 11:44:53 +02:00 • committed by Benoit Marty
parent fe80b7bd6a
commit ba27a601dd
6 changed files with 61 additions and 70 deletions
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21
matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/tasks/SendToDeviceTask.kt
View file

@ -48,17 +48,14 @@ internal class DefaultSendToDeviceTask @Inject constructor(
return executeRequest(
globalErrorReceiver,
{
cryptoApi.sendToDevice(
params.eventType,
params.transactionId ?: Random.nextInt(Integer.MAX_VALUE).toString(),
sendToDeviceBody
)
},
{
isRetryable = true
maxRetryCount = 3
}
)
isRetryable = true,
maxRetryCount = 3
) {
cryptoApi.sendToDevice(
params.eventType,
params.transactionId ?: Random.nextInt(Integer.MAX_VALUE).toString(),
sendToDeviceBody
)
}
}
}

11
matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/tasks/UploadSignaturesTask.kt
View file

@ -37,12 +37,11 @@ internal class DefaultUploadSignaturesTask @Inject constructor(
try {
val response = executeRequest(
globalErrorReceiver,
{ cryptoApi.uploadSignatures(params.signatures) },
{
isRetryable = true
maxRetryCount = 10
}
)
isRetryable = true,
maxRetryCount = 10
) {
cryptoApi.uploadSignatures(params.signatures)
}
if (response.failures?.isNotEmpty() == true) {
throw Throwable(response.failures.toString())
}

65
matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/network/Request.kt
View file

@ -25,44 +25,35 @@ import retrofit2.HttpException
import timber.log.Timber
import java.io.IOException
// To use when there is no init block to provide
internal suspend inline fun <DATA : Any> executeRequest(globalErrorReceiver: GlobalErrorReceiver?,
noinline requestBlock: suspend () -> DATA): DATA {
return executeRequest(globalErrorReceiver, requestBlock, {})
}
/**
* Execute a request from the requestBlock and handle some of the Exception it could generate
*
* @param globalErrorReceiver will be use to notify error such as invalid token error. See [GlobalError]
* @param isRetryable if set to true, the request will be executed again in case of error, after a delay
* @param initialDelay the first delay to wait before a request is retried. Will be doubled after each retry
* @param maxDelay the max delay to wait before a retry
* @param maxRetryCount the max number of retries
* @param requestBlock a suspend lambda to perform the network request
*/
internal suspend inline fun <DATA> executeRequest(globalErrorReceiver: GlobalErrorReceiver?,
isRetryable: Boolean = false,
initialDelay: Long = 100L,
maxDelay: Long = 10_000L,
maxRetryCount: Int = Int.MAX_VALUE,
noinline requestBlock: suspend () -> DATA): DATA {
var currentRetryCount = 0
var currentDelay = initialDelay
internal suspend inline fun <DATA : Any> executeRequest(globalErrorReceiver: GlobalErrorReceiver?,
noinline requestBlock: suspend () -> DATA,
initBlock: Request<DATA>.() -> Unit): DATA {
return Request(globalErrorReceiver, requestBlock)
.apply(initBlock)
.execute()
}
internal class Request<DATA : Any>(
private val globalErrorReceiver: GlobalErrorReceiver?,
private val requestBlock: suspend () -> DATA
) {
var isRetryable = false
var initialDelay: Long = 100L
var maxDelay: Long = 10_000L
var maxRetryCount = Int.MAX_VALUE
private var currentRetryCount = 0
private var currentDelay = initialDelay
suspend fun execute(): DATA {
return try {
try {
requestBlock()
} catch (exception: Throwable) {
throw when (exception) {
is KotlinNullPointerException -> IllegalStateException("The request returned a null body")
is HttpException -> exception.toFailure(globalErrorReceiver)
else -> exception
}
while (true) {
try {
return requestBlock()
} catch (throwable: Throwable) {
val exception = when (throwable) {
is KotlinNullPointerException -> IllegalStateException("The request returned a null body")
is HttpException -> throwable.toFailure(globalErrorReceiver)
else -> throwable
}
} catch (exception: Throwable) {
// Log some details about the request which has failed. This is less useful than before...
// Timber.e("Exception when executing request ${apiCall.request().method} ${apiCall.request().url.toString().substringBefore("?")}")
Timber.e("Exception when executing request")
@ -79,7 +70,7 @@ internal class Request<DATA : Any>(
if (isRetryable && currentRetryCount++ < maxRetryCount && exception.shouldBeRetried()) {
delay(currentDelay)
currentDelay = (currentDelay * 2L).coerceAtMost(maxDelay)
return execute()
// Try again (loop)
} else {
throw when (exception) {
is IOException -> Failure.NetworkConnection(exception)

14
matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/membership/joining/InviteTask.kt
View file

@ -37,12 +37,12 @@ internal class DefaultInviteTask @Inject constructor(
override suspend fun execute(params: InviteTask.Params) {
val body = InviteBody(params.userId, params.reason)
return executeRequest(globalErrorReceiver,
{ roomAPI.invite(params.roomId, body) },
{
isRetryable = true
maxRetryCount = 3
}
)
return executeRequest(
globalErrorReceiver,
isRetryable = true,
maxRetryCount = 3
) {
roomAPI.invite(params.roomId, body)
}
}
}

10
matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/read/SetReadMarkersTask.kt
View file

@ -96,10 +96,12 @@ internal class DefaultSetReadMarkersTask @Inject constructor(
updateDatabase(params.roomId, markers, shouldUpdateRoomSummary)
}
if (markers.isNotEmpty()) {
executeRequest(globalErrorReceiver,
{ roomAPI.sendReadMarker(params.roomId, markers) },
{ isRetryable = true }
)
executeRequest(
globalErrorReceiver,
isRetryable = true
) {
roomAPI.sendReadMarker(params.roomId, markers)
}
}
}

10
matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/timeline/PaginationTask.kt
View file

@ -42,10 +42,12 @@ internal class DefaultPaginationTask @Inject constructor(
override suspend fun execute(params: PaginationTask.Params): TokenChunkEventPersistor.Result {
val filter = filterRepository.getRoomFilter()
val chunk = executeRequest(globalErrorReceiver,
{ roomAPI.getRoomMessagesFrom(params.roomId, params.from, params.direction.value, params.limit, filter) },
{ isRetryable = true }
)
val chunk = executeRequest(
globalErrorReceiver,
isRetryable = true
) {
roomAPI.getRoomMessagesFrom(params.roomId, params.from, params.direction.value, params.limit, filter)
}
return tokenChunkEventPersistor.insertInDb(chunk, params.roomId, params.direction)
}
}