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https://github.com/mudler/LocalAI.git
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40 lines
1.8 KiB
Go
40 lines
1.8 KiB
Go
package failover
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import (
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"context"
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"errors"
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"fmt"
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"net/http"
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"github.com/labstack/echo/v4"
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. "github.com/onsi/ginkgo/v2"
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. "github.com/onsi/gomega"
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"google.golang.org/grpc/codes"
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grpcstatus "google.golang.org/grpc/status"
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)
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var _ = DescribeTable("IsRetryable",
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func(err error, status int, want bool) {
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Expect(IsRetryable(err, status)).To(Equal(want))
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},
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Entry("nil error, no status", nil, 0, false),
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Entry("held 503", nil, http.StatusServiceUnavailable, true),
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Entry("held 500", nil, http.StatusInternalServerError, true),
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Entry("held 501", nil, http.StatusNotImplemented, false),
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Entry("client cancel", context.Canceled, 0, false),
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Entry("wrapped client cancel", fmt.Errorf("predict: %w", context.Canceled), 0, false),
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Entry("deadline", context.DeadlineExceeded, 0, true),
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Entry("echo 502", echo.NewHTTPError(http.StatusBadGateway, "x"), 0, true),
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Entry("echo 400", echo.NewHTTPError(http.StatusBadRequest, "x"), 0, false),
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Entry("echo 404", echo.NewHTTPError(http.StatusNotFound, "x"), 0, false),
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Entry("grpc unavailable", grpcstatus.Error(codes.Unavailable, "x"), 0, true),
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Entry("grpc internal", grpcstatus.Error(codes.Internal, "x"), 0, true),
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Entry("grpc deadline", grpcstatus.Error(codes.DeadlineExceeded, "x"), 0, true),
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Entry("grpc unknown", grpcstatus.Error(codes.Unknown, "x"), 0, true),
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Entry("grpc invalid argument", grpcstatus.Error(codes.InvalidArgument, "x"), 0, false),
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Entry("cloud-proxy upstream 503", errors.New("cloud-proxy: upstream 503: no healthy nodes"), 0, true),
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Entry("cloud-proxy upstream 429 stays 4xx", errors.New("cloud-proxy: upstream 429: slow down"), 0, false),
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Entry("context overflow", errors.New("the request exceeds the available context size"), 0, false),
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Entry("dial error", errors.New("dial tcp 10.0.0.1:8080: connect: connection refused"), 0, true),
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)
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