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fix: dynamic output buffer size, reusing the byte array buffer and only copying the written part to persistence

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This commit is contained in:
jubb 2021-03-17 13:55:30 +11:00
parent bf4a94a20e
commit 32f9675fe4
1 changed files with 4 additions and 4 deletions
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8
libsession/src/main/java/org/session/libsession/messaging/jobs/MessageSendJob.kt
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@ -83,14 +83,14 @@ class MessageSendJob(val message: Message, val destination: Destination) : Job {
//serialize Message and Destination properties //serialize Message and Destination properties
val kryo = Kryo() val kryo = Kryo()
kryo.isRegistrationRequired = false kryo.isRegistrationRequired = false
val serializedMessage = ByteArray(4096) val output = Output(ByteArray(4096), -1) // maxBufferSize '-1' will dynamically grow internally if we run out of room serializing the message
val serializedDestination = ByteArray(4096)
var output = Output(serializedMessage)
kryo.writeClassAndObject(output, message) kryo.writeClassAndObject(output, message)
output.close() output.close()
output = Output(serializedDestination) val serializedMessage = output.toBytes()
output.clear()
kryo.writeClassAndObject(output, destination) kryo.writeClassAndObject(output, destination)
output.close() output.close()
val serializedDestination = output.toBytes()
return Data.Builder().putByteArray(KEY_MESSAGE, serializedMessage) return Data.Builder().putByteArray(KEY_MESSAGE, serializedMessage)
.putByteArray(KEY_DESTINATION, serializedDestination) .putByteArray(KEY_DESTINATION, serializedDestination)
.build(); .build();