fixup! feat: chainHub retries

Agoric · Jul 8, 2024 · a267ba2 · a267ba2
1 parent 39f1897
commit a267ba2
Showing 1 changed file with 63 additions and 48 deletions.
diff --git a/packages/orchestration/src/exos/chain-hub.js b/packages/orchestration/src/exos/chain-hub.js
@@ -103,6 +103,31 @@ export const makeChainHub = (agoricNames, vowTools) => {
     valueShape: IBCConnectionInfoShape,
   });
 
+  // eslint-disable-next-line no-restricted-syntax -- TODO more exact rules for vow best practices
+  const lookupChainInfo = async chainName => {
+    await null;
+    try {
+      const chainInfo = await E(agoricNames).lookup(CHAIN_KEY, chainName);
+      chainInfos.init(chainName, chainInfo);
+      return chainInfo;
+    } catch (_) {
+      throw makeError(`chain not found:${chainName}`);
+    }
+  };
+
+  // eslint-disable-next-line no-restricted-syntax -- TODO more exact rules for vow best practices
+  const lookupConnectionInfo = async (chainId1, chainId2) => {
+    await null;
+    const key = connectionKey(chainId1, chainId2);
+    try {
+      const connectionInfo = await E(agoricNames).lookup(CONNECTIONS_KEY, key);
+      connectionInfos.init(key, connectionInfo);
+      return connectionInfo;
+    } catch (_) {
+      throw makeError(`connection not found: ${chainId1}<->${chainId2}`);
+    }
+  };
+
   const chainHub = zone.exo('ChainHub', ChainHubI, {
     /**
      * Register a new chain. The name will override a name in well known chain
@@ -134,20 +159,10 @@ export const makeChainHub = (agoricNames, vowTools) => {
 
       const lookup = vowTools.retriable(
         zone,
-        'getConnectionInfo',
-        // eslint-disable-next-line no-restricted-syntax -- TODO more exact rules for vow best practices
-        async () => {
-          await null;
-          try {
-            const chainInfo = await E(agoricNames).lookup(CHAIN_KEY, chainName);
-            chainInfos.init(chainName, chainInfo);
-            return chainInfo;
-          } catch (_) {
-            throw makeError(`chain not found:${chainName}`);
-          }
-        },
+        'lookupChainInfo',
+        lookupChainInfo,
       );
-      return lookup();
+      return lookup(chainName);
     },
     /**
      * @param {string} chainId1
@@ -174,23 +189,10 @@ export const makeChainHub = (agoricNames, vowTools) => {
 
       const lookup = vowTools.retriable(
         zone,
-        'getConnectionInfo',
-        // eslint-disable-next-line no-restricted-syntax -- TODO more exact rules for vow best practices
-        async () => {
-          await null;
-          try {
-            const connectionInfo = await E(agoricNames).lookup(
-              CONNECTIONS_KEY,
-              key,
-            );
-            connectionInfos.init(key, connectionInfo);
-            return connectionInfo;
-          } catch (_) {
-            throw makeError(`connection not found: ${chainId1}<->${chainId2}`);
-          }
-        },
+        'lookupConnectionInfo',
+        lookupConnectionInfo,
       );
-      return lookup();
+      return lookup(chainId1, chainId2);
     },
 
     /**
@@ -205,29 +207,42 @@ export const makeChainHub = (agoricNames, vowTools) => {
     getChainsAndConnection(chainName1, chainName2) {
       const lookup = vowTools.retriable(
         zone,
-        'getChainsAndConnection',
-        // eslint-disable-next-line no-restricted-syntax -- TODO more exact rules for vow best practices
-        async () => {
-          const [chain1, chain2] = await vowTools.asPromise(
-            vowTools.allVows([
-              chainHub.getChainInfo(chainName1),
-              chainHub.getChainInfo(chainName2),
-            ]),
-          );
-          const connectionInfo = await vowTools.asPromise(
-            chainHub.getConnectionInfo(chain2, chain1),
-          );
-          return /** @type {[ActualChainInfo<C1>, ActualChainInfo<C2>, IBCConnectionInfo]} */ ([
-            chain1,
-            chain2,
-            connectionInfo,
-          ]);
-        },
+        'lookupChainsAndConnection',
+        // eslint-disable-next-line no-use-before-define -- needs to reference this exo
+        lookupChainsAndConnection,
       );
-      return lookup();
+      // @ts-expect-error XXX generic parameter propagation
+      return lookup(chainName1, chainName2);
     },
   });
 
+  /**
+   * @template {string} C1
+   * @template {string} C2
+   * @param {C1} chainName1
+   * @param {C2} chainName2
+   * @returns {Promise<
+   *   [ActualChainInfo<C1>, ActualChainInfo<C2>, IBCConnectionInfo]
+   * >}
+   */
+  // eslint-disable-next-line no-restricted-syntax -- TODO more exact rules for vow best practices
+  const lookupChainsAndConnection = async (chainName1, chainName2) => {
+    const [chain1, chain2] = await vowTools.asPromise(
+      vowTools.allVows([
+        chainHub.getChainInfo(chainName1),
+        chainHub.getChainInfo(chainName2),
+      ]),
+    );
+    const connectionInfo = await vowTools.asPromise(
+      chainHub.getConnectionInfo(chain2, chain1),
+    );
+    return /** @type {[ActualChainInfo<C1>, ActualChainInfo<C2>, IBCConnectionInfo]} */ ([
+      chain1,
+      chain2,
+      connectionInfo,
+    ]);
+  };
+
   return chainHub;
 };
 /** @typedef {ReturnType<typeof makeChainHub>} ChainHub */