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Print invalid state, if hitting precondition (#545) (#547)

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This commit is contained in:
Fabian Fett
2022-01-24 12:14:22 +00:00
committed by GitHub
parent 70826d038d
commit eb7b1fb5ce
3 changed files with 21 additions and 21 deletions
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Sources/AsyncHTTPClient/ConnectionPool/HTTP1.1/HTTP1ConnectionStateMachine.swift
+8 -8
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@@ -159,7 +159,7 @@ struct HTTP1ConnectionStateMachine {
metadata: RequestFramingMetadata
) -> Action {
guard case .idle = self.state else {
preconditionFailure("Invalid state")
preconditionFailure("Invalid state: \(self.state)")
}
var requestStateMachine = HTTPRequestStateMachine(isChannelWritable: self.isChannelWritable)
@@ -173,7 +173,7 @@ struct HTTP1ConnectionStateMachine {
mutating func requestStreamPartReceived(_ part: IOData) -> Action {
guard case .inRequest(var requestStateMachine, let close) = self.state else {
preconditionFailure("Invalid state")
preconditionFailure("Invalid state: \(self.state)")
}
return self.avoidingStateMachineCoW { state -> Action in
@@ -185,7 +185,7 @@ struct HTTP1ConnectionStateMachine {
mutating func requestStreamFinished() -> Action {
guard case .inRequest(var requestStateMachine, let close) = self.state else {
preconditionFailure("Invalid state")
preconditionFailure("Invalid state: \(self.state)")
}
return self.avoidingStateMachineCoW { state -> Action in
@@ -198,7 +198,7 @@ struct HTTP1ConnectionStateMachine {
mutating func requestCancelled(closeConnection: Bool) -> Action {
switch self.state {
case .initialized:
preconditionFailure("This event must only happen, if the connection is leased. During startup this is impossible")
preconditionFailure("This event must only happen, if the connection is leased. During startup this is impossible. Invalid state: \(self.state)")
case .idle:
if closeConnection {
@@ -250,7 +250,7 @@ struct HTTP1ConnectionStateMachine {
mutating func channelRead(_ part: HTTPClientResponsePart) -> Action {
switch self.state {
case .initialized, .idle:
preconditionFailure("Invalid state")
preconditionFailure("Invalid state: \(self.state)")
case .inRequest(var requestStateMachine, var close):
return self.avoidingStateMachineCoW { state -> Action in
@@ -369,7 +369,7 @@ extension HTTP1ConnectionStateMachine.State {
return .forwardResponseBodyParts(parts)
case .succeedRequest(let finalAction, let finalParts):
guard case .inRequest(_, close: let close) = self else {
preconditionFailure("Invalid state")
preconditionFailure("Invalid state: \(self)")
}
let newFinalAction: HTTP1ConnectionStateMachine.Action.FinalStreamAction
@@ -388,7 +388,7 @@ extension HTTP1ConnectionStateMachine.State {
case .failRequest(let error, let finalAction):
switch self {
case .initialized:
preconditionFailure("Invalid state")
preconditionFailure("Invalid state: \(self)")
case .idle:
preconditionFailure("How can we fail a task, if we are idle")
case .inRequest(_, close: let close):
@@ -433,7 +433,7 @@ extension HTTP1ConnectionStateMachine: CustomStringConvertible {
case .closed:
return ".closed"
case .modifying:
preconditionFailure(".modifying")
preconditionFailure("Invalid state: \(self.state)")
}
}
}