Adding upstream version 9.0.0.upstream/9.0.0upstreamdebian

Signed-off-by: Daniel Baumann <daniel@debian.org>

1 files changed, 160 insertions, 0 deletions

diff --git a/routers/private/manager_process.go b/routers/private/manager_process.go
new file mode 100644
index 0000000..9a0298a
--- /dev/null
+++ b/routers/private/manager_process.go
@@ -0,0 +1,160 @@
+// Copyright 2022 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package private
+
+import (
+	"bytes"
+	"fmt"
+	"io"
+	"net/http"
+	"runtime"
+	"time"
+
+	"code.gitea.io/gitea/modules/log"
+	"code.gitea.io/gitea/modules/private"
+	process_module "code.gitea.io/gitea/modules/process"
+	"code.gitea.io/gitea/services/context"
+)
+
+// Processes prints out the processes
+func Processes(ctx *context.PrivateContext) {
+	pid := ctx.FormString("cancel-pid")
+	if pid != "" {
+		process_module.GetManager().Cancel(process_module.IDType(pid))
+		runtime.Gosched()
+		time.Sleep(100 * time.Millisecond)
+	}
+
+	flat := ctx.FormBool("flat")
+	noSystem := ctx.FormBool("no-system")
+	stacktraces := ctx.FormBool("stacktraces")
+	json := ctx.FormBool("json")
+
+	var processes []*process_module.Process
+	goroutineCount := int64(0)
+	var processCount int
+	var err error
+	if stacktraces {
+		processes, processCount, goroutineCount, err = process_module.GetManager().ProcessStacktraces(flat, noSystem)
+		if err != nil {
+			log.Error("Unable to get stacktrace: %v", err)
+			ctx.JSON(http.StatusInternalServerError, private.Response{
+				Err: fmt.Sprintf("Failed to get stacktraces: %v", err),
+			})
+			return
+		}
+	} else {
+		processes, processCount = process_module.GetManager().Processes(flat, noSystem)
+	}
+
+	if json {
+		ctx.JSON(http.StatusOK, map[string]any{
+			"TotalNumberOfGoroutines": goroutineCount,
+			"TotalNumberOfProcesses":  processCount,
+			"Processes":               processes,
+		})
+		return
+	}
+
+	ctx.Resp.Header().Set("Content-Type", "text/plain;charset=utf-8")
+	ctx.Resp.WriteHeader(http.StatusOK)
+
+	if err := writeProcesses(ctx.Resp, processes, processCount, goroutineCount, "", flat); err != nil {
+		log.Error("Unable to write out process stacktrace: %v", err)
+		if !ctx.Written() {
+			ctx.JSON(http.StatusInternalServerError, private.Response{
+				Err: fmt.Sprintf("Failed to get stacktraces: %v", err),
+			})
+		}
+		return
+	}
+}
+
+func writeProcesses(out io.Writer, processes []*process_module.Process, processCount int, goroutineCount int64, indent string, flat bool) error {
+	if goroutineCount > 0 {
+		if _, err := fmt.Fprintf(out, "%sTotal Number of Goroutines: %d\n", indent, goroutineCount); err != nil {
+			return err
+		}
+	}
+	if _, err := fmt.Fprintf(out, "%sTotal Number of Processes: %d\n", indent, processCount); err != nil {
+		return err
+	}
+	if len(processes) > 0 {
+		if err := writeProcess(out, processes[0], "  ", flat); err != nil {
+			return err
+		}
+	}
+	if len(processes) > 1 {
+		for _, process := range processes[1:] {
+			if _, err := fmt.Fprintf(out, "%s  | \n", indent); err != nil {
+				return err
+			}
+			if err := writeProcess(out, process, "  ", flat); err != nil {
+				return err
+			}
+		}
+	}
+	return nil
+}
+
+func writeProcess(out io.Writer, process *process_module.Process, indent string, flat bool) error {
+	sb := &bytes.Buffer{}
+	if flat {
+		if process.ParentPID != "" {
+			_, _ = fmt.Fprintf(sb, "%s+ PID: %s\t\tType: %s\n", indent, process.PID, process.Type)
+		} else {
+			_, _ = fmt.Fprintf(sb, "%s+ PID: %s:%s\tType: %s\n", indent, process.ParentPID, process.PID, process.Type)
+		}
+	} else {
+		_, _ = fmt.Fprintf(sb, "%s+ PID: %s\tType: %s\n", indent, process.PID, process.Type)
+	}
+	indent += "| "
+
+	_, _ = fmt.Fprintf(sb, "%sDescription: %s\n", indent, process.Description)
+	_, _ = fmt.Fprintf(sb, "%sStart:       %s\n", indent, process.Start)
+
+	if len(process.Stacks) > 0 {
+		_, _ = fmt.Fprintf(sb, "%sGoroutines:\n", indent)
+		for _, stack := range process.Stacks {
+			indent := indent + "  "
+			_, _ = fmt.Fprintf(sb, "%s+ Description: %s", indent, stack.Description)
+			if stack.Count > 1 {
+				_, _ = fmt.Fprintf(sb, "* %d", stack.Count)
+			}
+			_, _ = fmt.Fprintf(sb, "\n")
+			indent += "| "
+			if len(stack.Labels) > 0 {
+				_, _ = fmt.Fprintf(sb, "%sLabels:      %q:%q", indent, stack.Labels[0].Name, stack.Labels[0].Value)
+
+				if len(stack.Labels) > 1 {
+					for _, label := range stack.Labels[1:] {
+						_, _ = fmt.Fprintf(sb, ", %q:%q", label.Name, label.Value)
+					}
+				}
+				_, _ = fmt.Fprintf(sb, "\n")
+			}
+			_, _ = fmt.Fprintf(sb, "%sStack:\n", indent)
+			indent += "  "
+			for _, entry := range stack.Entry {
+				_, _ = fmt.Fprintf(sb, "%s+ %s\n", indent, entry.Function)
+				_, _ = fmt.Fprintf(sb, "%s| %s:%d\n", indent, entry.File, entry.Line)
+			}
+		}
+	}
+	if _, err := out.Write(sb.Bytes()); err != nil {
+		return err
+	}
+	sb.Reset()
+	if len(process.Children) > 0 {
+		if _, err := fmt.Fprintf(out, "%sChildren:\n", indent); err != nil {
+			return err
+		}
+		for _, child := range process.Children {
+			if err := writeProcess(out, child, indent+"  ", flat); err != nil {
+				return err
+			}
+		}
+	}
+	return nil
+}