Implement WASM instance restart to handle out of memory error (#81)

* Test case for wasm out of memory error

* Restart wasm instance after N blocks

* Handle out of memory error and re instantiate WASM

* Remove old instance from map before reinstantiating WASM

packages/graph-test-watcher/src/cli/checkpoint.ts

@@ -49,7 +49,7 @@ const main = async (): Promise<void> => {
   const graphDb = new GraphDatabase(config.database, path.resolve(__dirname, 'entity/*'));
   await graphDb.init();
 
-  const graphWatcher = new GraphWatcher(graphDb, postgraphileClient, ethProvider, config.server.subgraphPath);
+  const graphWatcher = new GraphWatcher(graphDb, postgraphileClient, ethProvider, config.server);
 
   const jobQueueConfig = config.jobQueue;
   assert(jobQueueConfig, 'Missing job queue config');

packages/graph-test-watcher/src/cli/export-state.ts

@@ -46,7 +46,7 @@ const main = async (): Promise<void> => {
   const graphDb = new GraphDatabase(config.database, path.resolve(__dirname, 'entity/*'));
   await graphDb.init();
 
-  const graphWatcher = new GraphWatcher(graphDb, postgraphileClient, ethProvider, config.server.subgraphPath);
+  const graphWatcher = new GraphWatcher(graphDb, postgraphileClient, ethProvider, config.server);
 
   const jobQueueConfig = config.jobQueue;
   assert(jobQueueConfig, 'Missing job queue config');

packages/graph-test-watcher/src/cli/import-state.ts

@@ -50,7 +50,7 @@ export const main = async (): Promise<any> => {
   const graphDb = new GraphDatabase(config.database, path.resolve(__dirname, 'entity/*'));
   await graphDb.init();
 
-  const graphWatcher = new GraphWatcher(graphDb, postgraphileClient, ethProvider, config.server.subgraphPath);
+  const graphWatcher = new GraphWatcher(graphDb, postgraphileClient, ethProvider, config.server);
 
   // Note: In-memory pubsub works fine for now, as each watcher is a single process anyway.
   // Later: https://www.apollographql.com/docs/apollo-server/data/subscriptions/#production-pubsub-libraries

packages/graph-test-watcher/src/cli/inspect-cid.ts

@@ -46,7 +46,7 @@ const main = async (): Promise<void> => {
   const graphDb = new GraphDatabase(config.database, path.resolve(__dirname, 'entity/*'));
   await graphDb.init();
 
-  const graphWatcher = new GraphWatcher(graphDb, postgraphileClient, ethProvider, config.server.subgraphPath);
+  const graphWatcher = new GraphWatcher(graphDb, postgraphileClient, ethProvider, config.server);
 
   const jobQueueConfig = config.jobQueue;
   assert(jobQueueConfig, 'Missing job queue config');

packages/graph-test-watcher/src/cli/reset-cmds/state.ts

@@ -44,7 +44,7 @@ export const handler = async (argv: any): Promise<void> => {
   const graphDb = new GraphDatabase(config.database, path.resolve(__dirname, 'entity/*'));
   await graphDb.init();
 
-  const graphWatcher = new GraphWatcher(graphDb, postgraphileClient, ethProvider, config.server.subgraphPath);
+  const graphWatcher = new GraphWatcher(graphDb, postgraphileClient, ethProvider, config.server);
 
   const jobQueueConfig = config.jobQueue;
   assert(jobQueueConfig, 'Missing job queue config');

packages/graph-test-watcher/src/cli/watch-contract.ts

@@ -62,7 +62,7 @@ const main = async (): Promise<void> => {
   const graphDb = new GraphDatabase(config.database, path.resolve(__dirname, 'entity/*'));
   await graphDb.init();
 
-  const graphWatcher = new GraphWatcher(graphDb, postgraphileClient, ethProvider, config.server.subgraphPath);
+  const graphWatcher = new GraphWatcher(graphDb, postgraphileClient, ethProvider, config.server);
 
   const jobQueueConfig = config.jobQueue;
   assert(jobQueueConfig, 'Missing job queue config');

packages/graph-test-watcher/src/fill.ts

@@ -61,7 +61,7 @@ export const main = async (): Promise<any> => {
   const graphDb = new GraphDatabase(config.database, path.resolve(__dirname, 'entity/*'));
   await graphDb.init();
 
-  const graphWatcher = new GraphWatcher(graphDb, postgraphileClient, ethProvider, config.server.subgraphPath);
+  const graphWatcher = new GraphWatcher(graphDb, postgraphileClient, ethProvider, config.server);
 
   const jobQueueConfig = config.jobQueue;
   assert(jobQueueConfig, 'Missing job queue config');

packages/graph-test-watcher/src/job-runner.ts

@@ -21,8 +21,7 @@ import {
   QUEUE_IPFS,
   JobQueueConfig,
   DEFAULT_CONFIG_PATH,
-  initClients,
-  JOB_KIND_INDEX
+  initClients
 } from '@vulcanize/util';
 import { GraphWatcher, Database as GraphDatabase } from '@vulcanize/graph-node';
 
@@ -57,12 +56,6 @@ export class JobRunner {
       // TODO Call pre-block hook here (Directly or indirectly (Like done through indexer.processEvent for events)).
 
       await this._baseJobRunner.processBlock(job);
-
-      const { data: { kind, blockHash, blockNumber } } = job;
-
-      if (kind === JOB_KIND_INDEX) {
-        await this._indexer.processBlock(blockHash, blockNumber);
-      }
     });
   }
 
@@ -138,7 +131,7 @@ export const main = async (): Promise<any> => {
   const graphDb = new GraphDatabase(config.database, path.resolve(__dirname, 'entity/*'));
   await graphDb.init();
 
-  const graphWatcher = new GraphWatcher(graphDb, postgraphileClient, ethProvider, config.server.subgraphPath);
+  const graphWatcher = new GraphWatcher(graphDb, postgraphileClient, ethProvider, config.server);
 
   const jobQueueConfig = config.jobQueue;
   assert(jobQueueConfig, 'Missing job queue config');

packages/graph-test-watcher/src/server.ts

@@ -46,7 +46,7 @@ export const main = async (): Promise<any> => {
   const graphDb = new GraphDatabase(config.database, path.resolve(__dirname, 'entity/*'));
   await graphDb.init();
 
-  const graphWatcher = new GraphWatcher(graphDb, postgraphileClient, ethProvider, config.server.subgraphPath);
+  const graphWatcher = new GraphWatcher(graphDb, postgraphileClient, ethProvider, config.server);
 
   // Note: In-memory pubsub works fine for now, as each watcher is a single process anyway.
   // Later: https://www.apollographql.com/docs/apollo-server/data/subscriptions/#production-pubsub-libraries