feat: introduce pool-level rebalance (#15483)

cmd/rebalstatus_string.go

@@ -0,0 +1,27 @@
+// Code generated by "stringer -type=rebalStatus -trimprefix=rebal erasure-server-pool-rebalance.go"; DO NOT EDIT.
+
+package cmd
+
+import "strconv"
+
+func _() {
+	// An "invalid array index" compiler error signifies that the constant values have changed.
+	// Re-run the stringer command to generate them again.
+	var x [1]struct{}
+	_ = x[rebalNone-0]
+	_ = x[rebalStarted-1]
+	_ = x[rebalCompleted-2]
+	_ = x[rebalStopped-3]
+	_ = x[rebalFailed-4]
+}
+
+const _rebalStatus_name = "NoneStartedCompletedStoppedFailed"
+
+var _rebalStatus_index = [...]uint8{0, 4, 11, 20, 27, 33}
+
+func (i rebalStatus) String() string {
+	if i >= rebalStatus(len(_rebalStatus_index)-1) {
+		return "rebalStatus(" + strconv.FormatInt(int64(i), 10) + ")"
+	}
+	return _rebalStatus_name[_rebalStatus_index[i]:_rebalStatus_index[i+1]]
+}