wallet-core: types for observability

1 files changed, 17 insertions, 0 deletions

diff --git a/packages/taler-wallet-core/src/wallet.ts b/packages/taler-wallet-core/src/wallet.ts
index bab054f4b..779eefe26 100644
--- a/packages/taler-wallet-core/src/wallet.ts
+++ b/packages/taler-wallet-core/src/wallet.ts
@@ -27,6 +27,7 @@ import {
   AmountString,
   Amounts,
   AsyncCondition,
+  CancellationToken,
   CoinDumpJson,
   CoinStatus,
   CoreApiResponse,
@@ -41,6 +42,7 @@ import {
   ListGlobalCurrencyAuditorsResponse,
   ListGlobalCurrencyExchangesResponse,
   Logger,
+  ObservabilityContext,
   OpenedPromise,
   PrepareWithdrawExchangeRequest,
   PrepareWithdrawExchangeResponse,
@@ -269,6 +271,21 @@ import {
 
 const logger = new Logger("wallet.ts");
 
+/**
+ * Execution context for code that is run in the wallet.
+ *
+ * Typically the excecution context is either for a wallet-core
+ * request handler or for a shepherded task.
+ */
+export interface WalletExecutionContext {
+  readonly ws: InternalWalletState;
+  readonly cryptoApi: TalerCryptoInterface;
+  readonly cancellationToken: CancellationToken;
+  readonly http: HttpRequestLibrary;
+  readonly db: DbAccess<typeof WalletStoresV1>;
+  readonly oc: ObservabilityContext;
+}
+
 export const EXCHANGE_COINS_LOCK = "exchange-coins-lock";
 export const EXCHANGE_RESERVES_LOCK = "exchange-reserves-lock";