"github.com/minio/minio/internal/grid"
	xhttp "github.com/minio/minio/internal/http"
	"github.com/minio/minio/internal/rest"
)

// globalGrid is the global grid manager.
var globalGrid atomic.Pointer[grid.Manager]

// globalLockGrid is the global lock grid manager.
var globalLockGrid atomic.Pointer[grid.Manager]

// globalGridStart is a channel that will block startup of grid connections until closed.

//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

// Package grid provides single-connection two-way grid communication.
package grid

import (
	"context"
	"crypto/tls"
	"errors"
	"fmt"
	"io"
	"net"
	"net/http"
	"strconv"
	"strings"
	"sync"
	"time"

	"github.com/gobwas/ws"

// This is forked from https://grafana.github.io/grafonnet/API/util.html#obj-grid
// to allow automatic width to fill the grid
{
  local root = self,

  local gridWidth = 24,

  '#makeGrid':: d.func.new(
    |||
      `makeGrid` returns an array of `panels` organized in a grid with equal width
      and `panelHeight`. Row panels are used as "linebreaks", if a Row panel is collapsed,

		xhttp.DrainBody(respBody)
		return !isNetworkError(err)
	}
	var gridConn atomic.Pointer[grid.Connection]

	return &peerRESTClient{
		host: peer, restClient: restClient, gridHost: gridHost,
		gridConn: func() *grid.Connection {
			// Lazy initialization of grid connection.
			// When we create this peer client, the grid connection is likely not yet initialized.
			if gridHost == "" {

	loadRebalanceMetaRPC           = grid.NewSingleHandler[*grid.MSS, grid.NoPayload](grid.HandlerLoadRebalanceMeta, grid.NewMSS, grid.NewNoPayload)
	loadSvcActRPC                  = grid.NewSingleHandler[*grid.MSS, grid.NoPayload](grid.HandlerLoadServiceAccount, grid.NewMSS, grid.NewNoPayload).IgnoreNilConn()

	}
	scfg.CmdLines = cmdLines
	return scfg
}

func (s *bootstrapRESTServer) VerifyHandler(params *grid.MSS) (*ServerSystemConfig, *grid.RemoteErr) {
	return getServerSystemCfg(), nil
}

var serverVerifyHandler = grid.NewSingleHandler[*grid.MSS, *ServerSystemConfig](grid.HandlerServerVerify, grid.NewMSS, func() *ServerSystemConfig { return &ServerSystemConfig{} })

		b.Helper()
		if err != nil {
			b.Fatal(err)
		}
	}
	rpc := NewSingleHandler[*testRequest, *testResponse](handlerTest2, newTestRequest, newTestResponse)
	grid, err := SetupTestGrid(n)
	errFatal(err)
	b.Cleanup(grid.Cleanup)
	// Create n managers.
	for _, remote := range grid.Managers {
		// Register a single handler which echos the payload.
		errFatal(remote.RegisterSingleHandler(handlerTest, func(payload []byte) ([]byte, *RemoteErr) {

local g = import 'g.libsonnet';

local row = g.panel.row;

local grid = import 'lib-grid.libsonnet';
local dashboard = import './dashboard.libsonnet';
local panels = import './panels.libsonnet';
local variables = import './variables.libsonnet';
local queries = (import './queries.libsonnet').queries({
  container: "istio-proxy",
  pod: "ztunnel-.*",
  component: "ztunnel",
  app: "ztunnel",
});

dashboard.new('Istio Ztunnel Dashboard')

	storageReadVersionRPC      = grid.NewSingleHandler[*grid.MSS, *FileInfo](grid.HandlerReadVersion, grid.NewMSS, func() *FileInfo { return &FileInfo{} })
	storageReadXLRPC           = grid.NewSingleHandler[*grid.MSS, *RawFileInfo](grid.HandlerReadXL, grid.NewMSS, func() *RawFileInfo { return &RawFileInfo{} })

	r = &http.Request{
		Proto:  "HTTP/1.1",
		Method: http.MethodGet,
		URL:    &url.URL{Path: grid.RoutePath},
	}
	if !guessIsRPCReq(r) {
		t.Fatal("Grid RPC path not detected")
	}
	r = &http.Request{
		Proto:  "HTTP/1.1",
		Method: http.MethodGet,
		URL:    &url.URL{Path: grid.RouteLockPath},
	}
	if !guessIsRPCReq(r) {
		t.Fatal("Grid RPC path not detected")
	}
}

var isHTTPHeaderSizeTooLargeTests = []struct {