Function writeManifest [src]

If want_shared_lock is true, this function automatically downgrades the lock from exclusive to shared.

Prototype

pub fn writeManifest(self: *Manifest) !void

Parameters

self: *Manifest

Source

  pub fn writeManifest(self: *Manifest) !void {
    assert(self.have_exclusive_lock);

    const manifest_file = self.manifest_file.?;
    if (self.manifest_dirty) {
        self.manifest_dirty = false;

        var buffer: [4000]u8 = undefined;
        var fw = manifest_file.writer(&buffer);
        writeDirtyManifestToStream(self, &fw) catch |err| switch (err) {
            error.WriteFailed => return fw.err.?,
            else => |e| return e,
        };
    }

    if (self.want_shared_lock) {
        try self.downgradeToSharedLock();
    }
}  