| 48 | } |
| 49 | |
| 50 | bool DataProcessorsRuntimeHost::onCreate( |
| 51 | void* ctx, PJ_string_view_t id, PJ_string_view_t kind, PJ_string_view_t /*language*/, |
| 52 | const PJ_string_view_t* inputs, uint64_t input_count, const PJ_string_view_t* outputs, uint64_t output_count, |
| 53 | PJ_string_view_t script, PJ_string_view_t params_json, uint32_t flags, PJ_string_view_t* out_topics, |
| 54 | uint64_t out_topics_capacity, uint64_t* out_topics_count, PJ_error_t* out_error) noexcept { |
| 55 | auto* self = static_cast<DataProcessorsRuntimeHost*>(ctx); |
| 56 | if (self == nullptr) { |
| 57 | return false; |
| 58 | } |
| 59 | try { |
| 60 | if (!parseKind(sdk::toStringView(kind))) { |
| 61 | sdk::fillError( |
| 62 | out_error, kErrorRejected, kDomain, |
| 63 | "unknown data processor kind '" + std::string(sdk::toStringView(kind)) + "'"); |
| 64 | return false; |
| 65 | } |
| 66 | std::vector<std::string> input_names; |
| 67 | input_names.reserve(input_count); |
| 68 | for (uint64_t i = 0; i < input_count; ++i) { |
| 69 | input_names.emplace_back(sdk::toStringView(inputs[i])); |
| 70 | } |
| 71 | std::vector<std::string> output_names; |
| 72 | output_names.reserve(output_count); |
| 73 | for (uint64_t i = 0; i < output_count; ++i) { |
| 74 | output_names.emplace_back(sdk::toStringView(outputs[i])); |
| 75 | } |
| 76 | const bool ephemeral = (flags & PJ_DATA_PROCESSOR_FLAG_EPHEMERAL) != 0; |
| 77 | auto result = self->service_.upsertTransform( |
| 78 | self->plugin_id_, sdk::toStringView(id), std::move(input_names), std::move(output_names), |
| 79 | sdk::toStringView(script), sdk::toStringView(params_json), ephemeral); |
| 80 | if (!result.has_value()) { |
| 81 | sdk::fillError(out_error, kErrorRejected, kDomain, result.error()); |
| 82 | return false; |
| 83 | } |
| 84 | // Resolved output topic names back to the plugin via the count-then-fill |
| 85 | // convention. Owned snapshot in member storage; the returned views point into it |
| 86 | // and stay valid until the next call on this vtable (the ABI contract). |
| 87 | self->create_topics_storage_ = std::move(result->outputs); |
| 88 | if (out_topics_count != nullptr) { |
| 89 | *out_topics_count = self->create_topics_storage_.size(); |
| 90 | } |
| 91 | if (out_topics != nullptr) { |
| 92 | const uint64_t n = std::min<uint64_t>(out_topics_capacity, self->create_topics_storage_.size()); |
| 93 | for (uint64_t i = 0; i < n; ++i) { |
| 94 | out_topics[i] = sdk::toAbiString(self->create_topics_storage_[i]); |
| 95 | } |
| 96 | } |
| 97 | return true; |
| 98 | } catch (const std::exception& e) { |
| 99 | sdk::fillError(out_error, kErrorInternal, kDomain, e.what()); |
| 100 | return false; |
| 101 | } catch (...) { |
| 102 | sdk::fillError(out_error, kErrorInternal, kDomain, "unknown error creating data processor"); |
| 103 | return false; |
| 104 | } |
| 105 | } |
| 106 | |
| 107 | bool DataProcessorsRuntimeHost::onRemove(void* ctx, PJ_string_view_t id, PJ_error_t* out_error) noexcept { |
nothing calls this directly
no test coverage detected