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FlowSemaphore
Union
Package
Axial
A Flow-native semaphore handle used to limit concurrent workflow sections.
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Overview
Home
API Reference
Docs
Getting Started
Getting Started
Why Flow?
Installation
Add Axial to an existing Task application
Your First Application
How It Compares
How It Compares
FsToolkit.ErrorHandling Comparison
Task vs Flow, Seven Scenarios
Effect-TS Comparison
The Flow Type
The Flow Type
Reading the Type
Creating Flows
Running Flows
The Flow CE
Combining Flows
Async and Task interop
Troubleshooting Types
Resources
Error Handling
Error Handling
Bind
Policy and verification
Defects and Exceptions
Dependencies
Dependencies
The Environment
Choosing an Approach
Service Contracts
Providing the Environment
Dependency Tutorials
Dependency Tutorials
Tutorial: Explicit Dependencies First
Tutorial: App Record
Built-in Services
Built-in Services
Platform Services
Platform Services
Clock
Logging
Randomness and GUIDs
Environment Variables
Console
FileSystem
Processes
Processes
Commands and composition
Output and streaming
Failures and transcripts
Scripts
Fable
HTTP
HTTP
Requests
Responses And Errors
Reliability
Tutorial: Composing Built-in Services
Layers
Layers
Composing Layers
Tutorial: Layers
Concurrency and State
Concurrency and State
Fibers
Supervision and Fiber Observability
Ref (Atomic References)
Deferred and Semaphore
STM (Software Transactional Memory)
Scheduling and Retries
Scheduling and Retries
Streams
Streams
Observability
Observability
Axial.Telemetry
Axial.Telemetry
JavaScript Telemetry
Telemetry Reference
JavaScript Reference
Platforms and Hosting
Platforms and Hosting
Application Lifecycle
Node Hosting
Tutorial: Runtime Operations
Browser Hosting
Supplying Platform Services
.NET Hosting
Testing
Testing
Testing HTTP
Runnable Examples
Advanced
Advanced
Providing Services from a Package
Scopes and Resources
Tutorial: Creating Reusable Services
Write an effect-boundary analyzer
Notes
Notes
Packages and platforms
Effect-boundary guardrails
API Reference
Axial
App
Bind
Builders
Cause
ColdTask
Deferred
Exit
Fiber
FiberDump
FiberObserver
Flow
Runtime
FlowStream
Policy
RetryPolicy
Schedule
Semaphore
SupervisePolicy
State
Ref
STM
StmBuilders
TRef
Ref<'T>
STM<'T>
StmBuilder
TRef<'T>
Telemetry
AttributeKey
Context
Keys
Attribute
AttributeKey<'value>
AttributeValue
TelemetryContext
AppHandle<'error, 'value>
AppStatus
BindError<'env, 'error, 'value>
Cause<'error>
ColdTask<'value>
Deferred<'error, 'value>
EnvFlow<'env, 'value>
Exit<'value, 'error>
ExnEnvFlow<'env, 'value>
ExnFlow<'value>
Fiber<'error, 'value>
FiberDump
FiberId
FiberMetadata
FiberObserver
FiberRegistry
FiberStatus
Flow<'env, 'error, 'value>
Flow<'value>
Flow<'error, 'value>
FlowBuilder
FlowSemaphore
FlowStream<'env, 'error, 'value>
LogLevel
Never
Policy<'env, 'error, 'input, 'output>
RetryPolicy<'error>
Schedule<'env, 'input, 'output>
Scope
ServiceProvider
StreamStep<'value, 'error>
SupervisePolicy
Axial.Layers
Builders
Layer
Layer<'input, 'error, 'output>
Axial.PlatformService
BaseRuntime
Clock
EnvironmentVariable
EnvironmentVariableErrors
EnvironmentVariables
Guid
Log
Random
BaseRuntime
BaseRuntimeError
EnvironmentVariableError
IClock
IEnvironmentVariables
IGuid
IHasClock
IHasEnvironmentVariables
IHasGuid
IHasLog
IHasRandom
ILog
IRandom
Axial.Console
Console
IConsole
IHasConsole
Axial.FileSystem
FileSystem
FileSystemError
FileSystemError
IFileSystem
IHasFileSystem
Axial.HttpClient
DSL
SecretValue
Http
HttpError
Method
Request
Response
HttpError
HttpRequest
HttpResponse
IHasHttp
IHttp
Method
RequestBody
RequestPlan
StatusExpectation
Axial.Process
DSL
Input
Output
EndpointConnector
SecretArgument
Process
ProcessError
Script
CapturedOutput
IHasProcess
IProcess
InputSource
OutputChannel
OutputFraming
OutputTarget
ProcessCancellation
ProcessError
ProcessEvent
ProcessIoFailure
ProcessOutput
ProcessPlan
ProcessResult
ProcessSpec
ProcessStartFailure
ProcessTimeout
ScriptEnvironment
StageFailure
StageResult
Axial.Hosting
DotNetApp
FiberLogging
Hosting
MicrosoftLogging
FlowHostedService<'env, 'error>
HostedAppOptions
Axial.Hosting.Node
NodeApp
NodeEnvironment
Axial.Hosting.Browser
BrowserApp
AbortSignal
Axial.Telemetry
Activity
ActivityTracer
FiberDumpTelemetry
FiberMetrics
FiberTelemetry
ActivityTracer
Axial.Telemetry.JavaScript
FiberTelemetry
Otel
ContextApi
OpenTelemetryApi
OtelContext
Span
TraceApi
Tracer
