core: update get members api

README.md

@@ -63,7 +63,7 @@ $ ./zig-out/bin/zgroup group1 0.0.0.0:8083
 To get the current members of the group, you can try something like:
 
 ```zig
-const members = try fleet.memberNames(gpa.allocator());
+const members = try fleet.getMembers(gpa.allocator());
 defer members.deinit();
 
 for (members.items, 0..) |v, i| {

src/main.zig

@@ -196,14 +196,14 @@ pub fn main() !void {
         //     log.info("--- leader={s}", .{ldr});
         // }
 
-        // if (i > 0 and @mod(i, 10) == 0) {
-        //     const members = try fleet.memberNames(gpa.allocator());
-        //     defer members.deinit();
-        //     for (members.items, 0..) |v, j| {
-        //         defer gpa.allocator().free(v);
-        //         log.info("(from main) member[{d}]: {s}", .{ j, v });
-        //     }
-        // }
+        if (i > 0 and @mod(i, 10) == 0) {
+            const members = try fleet.getMembers(gpa.allocator());
+            defer members.deinit();
+            for (members.items, 0..) |v, j| {
+                defer gpa.allocator().free(v);
+                log.info("(from main) member[{d}]: {s}", .{ j, v });
+            }
+        }
     }
 }
 

src/zgroup.zig

@@ -266,7 +266,7 @@ pub fn Fleet(UserData: type) type {
         /// Returns a list of active members from the group/cluster. Caller owns the returning
         /// list, as well as each items in the array, which are duplicated from the internal
         /// list to prevent crashes during access due to potential changes in the main list.
-        pub fn memberNames(self: *Self, allocator: std.mem.Allocator) !std.ArrayList([]const u8) {
+        pub fn getMembers(self: *Self, allocator: std.mem.Allocator) !std.ArrayList([]const u8) {
             var tmp = std.ArrayList([]const u8).init(allocator);
             defer tmp.deinit();