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Cleaner merge

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Switch to non-blocking sockets.

Fix TLS handshake/receive/send ordering
This commit is contained in:
Karl Seguin
2025-03-20 23:09:20 +08:00
parent feb2046549
commit 22aa126b29
12 changed files with 271 additions and 203 deletions
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29
src/telemetry/lightpanda.zig
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@@ -7,6 +7,7 @@ const Allocator = std.mem.Allocator;
const App = @import("../app.zig").App;
const telemetry = @import("telemetry.zig");
const HttpClient = @import("../http/client.zig").Client;
const log = std.log.scoped(.telemetry);
const URL = "https://telemetry.lightpanda.io";
@@ -20,7 +21,7 @@ pub const LightPanda = struct {
allocator: Allocator,
mutex: std.Thread.Mutex,
cond: Thread.Condition,
client: *std.http.Client,
client: *HttpClient,
node_pool: std.heap.MemoryPool(List.Node),
const List = std.DoublyLinkedList(LightPandaEvent);
@@ -34,7 +35,7 @@ pub const LightPanda = struct {
.thread = null,
.running = true,
.allocator = allocator,
.client = @ptrCast(&app.http_client),
.client = &app.http_client,
.uri = std.Uri.parse(URL) catch unreachable,
.node_pool = std.heap.MemoryPool(List.Node).init(allocator),
};
@@ -72,7 +73,6 @@ pub const LightPanda = struct {
}
fn run(self: *LightPanda) void {
const client = self.client;
var arr: std.ArrayListUnmanaged(u8) = .{};
defer arr.deinit(self.allocator);
@@ -82,7 +82,7 @@ pub const LightPanda = struct {
while (self.pending.first != null) {
const b = self.collectBatch(&batch);
self.mutex.unlock();
self.postEvent(b, client, &arr) catch |err| {
self.postEvent(b, &arr) catch |err| {
log.warn("Telementry reporting error: {}", .{err});
};
self.mutex.lock();
@@ -94,7 +94,7 @@ pub const LightPanda = struct {
}
}
fn postEvent(self: *const LightPanda, events: []LightPandaEvent, client: *std.http.Client, arr: *std.ArrayListUnmanaged(u8)) !void {
fn postEvent(self: *const LightPanda, events: []LightPandaEvent, arr: *std.ArrayListUnmanaged(u8)) !void {
defer arr.clearRetainingCapacity();
var writer = arr.writer(self.allocator);
for (events) |event| {
@@ -102,16 +102,15 @@ pub const LightPanda = struct {
try writer.writeByte('\n');
}
var response_header_buffer: [2048]u8 = undefined;
const result = try client.fetch(.{
.method = .POST,
.payload = arr.items,
.response_storage = .ignore,
.location = .{ .uri = self.uri },
.server_header_buffer = &response_header_buffer,
});
if (result.status != .ok) {
log.warn("server error status: {}", .{result.status});
var req = try self.client.request(.POST, self.uri);
defer req.deinit();
req.body = arr.items;
// drain the response
var res = try req.sendSync(.{});
while (try res.next()) |_| {}
if (res.header.status != 200) {
log.warn("server error status: {d}", .{res.header.status});
}
}