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zeekay
5a601d081b
Full module path rebrand from Temporal to Hanzo Tasks: - go.mod module: github.com/hanzoai/tasks - All internal Go imports updated (1906 files) - cmd/server renamed to cmd/tasksd - Binary name: tasksd (was temporal-server) - Docker images: hanzoai/tasks (was temporalio/server) - README rewritten with Hanzo Tasks branding - LLM.md created with integration notes - Makefile, goreleaser, CI workflows updated - go.temporal.io/sdk and go.temporal.io/api imports preserved (separate repos) Fork of Temporal.io (MIT license).
48 lines
1.1 KiB
Go
48 lines
1.1 KiB
Go
package interceptor
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import (
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"context"
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"strings"
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"sync/atomic"
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"go.temporal.io/api/serviceerror"
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"github.com/hanzoai/tasks/common/api"
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"google.golang.org/grpc"
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)
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// HealthInterceptor rejects frontend requests if the host has not been marked as healthy.
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type (
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HealthInterceptor struct {
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healthy atomic.Bool
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}
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)
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var _ grpc.UnaryServerInterceptor = (*HealthInterceptor)(nil).Intercept
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var notHealthyErr = serviceerror.NewUnavailable("Frontend is not healthy yet")
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// NewHealthInterceptor returns a new HealthInterceptor. It starts with state not healthy.
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func NewHealthInterceptor() *HealthInterceptor {
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return &HealthInterceptor{}
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}
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func (i *HealthInterceptor) Intercept(
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ctx context.Context,
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req any,
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info *grpc.UnaryServerInfo,
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handler grpc.UnaryHandler,
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) (any, error) {
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// only enforce health check on WorkflowService and OperatorService
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if strings.HasPrefix(info.FullMethod, api.WorkflowServicePrefix) ||
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strings.HasPrefix(info.FullMethod, api.OperatorServicePrefix) {
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if !i.healthy.Load() {
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return nil, notHealthyErr
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}
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}
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return handler(ctx, req)
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}
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func (i *HealthInterceptor) SetHealthy(healthy bool) {
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i.healthy.Store(healthy)
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}
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