Redis OOM errors

services/blockchain-connector/shared/sdk/client.js

@@ -42,10 +42,10 @@ const checkIsClientAlive = () =>
 	clientCache && clientCache._channel && clientCache._channel.isAlive;
 
 // eslint-disable-next-line consistent-return
-const instantiateClient = async (isForceUpdate = false) => {
+const instantiateClient = async (isForceReInstantiate = false) => {
 	try {
-		if (!isInstantiating || isForceUpdate) {
-			if (!checkIsClientAlive() || isForceUpdate) {
+		if (!isInstantiating || isForceReInstantiate) {
+			if (!checkIsClientAlive() || isForceReInstantiate) {
 				isInstantiating = true;
 				instantiationBeginTime = Date.now();
 				if (clientCache) await clientCache.disconnect();
@@ -54,7 +54,7 @@ const instantiateClient = async (isForceUpdate = false) => {
 					? await createIPCClient(config.liskAppDataPath)
 					: await createWSClient(`${liskAddress}/rpc-ws`);
 
-				if (isForceUpdate) logger.info('Re-instantiated the API client forcefully.');
+				if (isForceReInstantiate) logger.info('Re-instantiated the API client forcefully.');
 
 				// Inform listeners about the newly instantiated ApiClient
 				Signals.get('newApiClient').dispatch();
@@ -78,10 +78,11 @@ const instantiateClient = async (isForceUpdate = false) => {
 
 		logger.error(errMessage);
 		logger.error(err.message);
-		if (err.code === 'ECONNREFUSED')
+		if (err.message.includes('ECONNREFUSED')) {
 			throw new Error('ECONNREFUSED: Unable to reach a network node.');
+		}
 
-		return clientCache;
+		return null;
 	}
 };
 
@@ -92,10 +93,10 @@ const getApiClient = async () => {
 
 // eslint-disable-next-line consistent-return
 const invokeEndpoint = async (endpoint, params = {}, numRetries = NUM_REQUEST_RETRIES) => {
-	const apiClient = await getApiClient();
 	let retries = numRetries;
 	do {
 		try {
+			const apiClient = await getApiClient();
 			const response = await apiClient._channel.invoke(endpoint, params);
 			return response;
 		} catch (err) {
@@ -108,7 +109,7 @@ const invokeEndpoint = async (endpoint, params = {}, numRetries = NUM_REQUEST_RE
 	} while (retries--);
 };
 
-const resetApiClientListener = () => instantiateClient(true);
+const resetApiClientListener = async () => instantiateClient(true);
 Signals.get('resetApiClient').add(resetApiClientListener);
 
 module.exports = {

services/blockchain-connector/shared/sdk/constants/eventTopics.js

@@ -118,7 +118,7 @@ const EVENT_TOPIC_MAPPINGS_BY_MODULE = {
 	[MODULE_NAME_FEE]: {
 		[EVENT_NAME_FEE_PROCESSED]: ['transactionID', 'senderAddress', 'generatorAddress'],
 		[EVENT_NAME_INSUFFICIENT_FEE]: ['transactionID'],
-		[EVENT_NAME_RELAYER_FEE_PROCESSED]: ['transactionID', 'ccmID', 'relayerAddress'],
+		[EVENT_NAME_RELAYER_FEE_PROCESSED]: ['ccmID', 'relayerAddress'],
 	},
 	[MODULE_NAME_INTEROPERABILITY]: {
 		[EVENT_NAME_INVALID_CERTIFICATE_SIGNATURE]: ['transactionID', 'chainID'],

services/blockchain-coordinator/shared/scheduler.js

@@ -232,7 +232,9 @@ const scheduleMissingBlocksIndexing = async () => {
 	// Skip job scheduling when the jobCount is greater than the threshold
 	const jobCount = await getLiveIndexingJobCount();
 	if (jobCount > config.job.indexMissingBlocks.skipThreshold) {
-		logger.info(`Skipping missing blocks job run. ${jobCount} indexing jobs already in the queue.`);
+		logger.info(
+			`Skipping missing blocks job run. ${jobCount} indexing jobs (current threshold: ${config.job.indexMissingBlocks.skipThreshold}) already in the queue.`,
+		);
 		return;
 	}
 
@@ -263,9 +265,9 @@ const scheduleMissingBlocksIndexing = async () => {
 
 				if (result.length === 0) {
 					const lastIndexVerifiedHeight = await getIndexVerifiedHeight();
-					if (batchEndHeight === lastIndexVerifiedHeight + MAX_QUERY_RANGE) {
+					if (batchEndHeight <= lastIndexVerifiedHeight + MAX_QUERY_RANGE) {
 						await setIndexVerifiedHeight(batchEndHeight);
-						logger.debug(
+						logger.info(
 							`No missing blocks found in range ${batchStartHeight} - ${batchEndHeight}. Setting index verified height to ${batchEndHeight}.`,
 						);
 					}

services/blockchain-indexer/shared/indexer/blockchainIndex.js

@@ -646,9 +646,17 @@ const deleteIndexedBlocksQueue = Queue(
 );
 
 const getLiveIndexingJobCount = async () => {
-	const { queue: bullQueue } = indexBlocksQueue;
-	const jobCount = await bullQueue.getJobCounts();
-	const count = jobCount.active + jobCount.waiting;
+	const { queue: indexBlocksBullQueue } = indexBlocksQueue;
+	const { queue: deleteIndexedBlocksBullQueue } = deleteIndexedBlocksQueue;
+
+	const jcIndexBlocksQueue = await indexBlocksBullQueue.getJobCounts();
+	const jcDeleteIndexedBlocksQueue = await deleteIndexedBlocksBullQueue.getJobCounts();
+
+	const count =
+		jcIndexBlocksQueue.active +
+		jcIndexBlocksQueue.waiting +
+		jcDeleteIndexedBlocksQueue.active +
+		jcDeleteIndexedBlocksQueue.waiting;
 	return count;
 };
 
@@ -659,8 +667,8 @@ const getPendingDeleteJobCount = async () => {
 };
 
 const scheduleBlockDeletion = async block => {
-	block = Array.isArray(block) ? block : [block];
-	deleteIndexedBlocksQueue.add({ blocks: [...block] });
+	const blocks = Array.isArray(block) ? block : [block];
+	await deleteIndexedBlocksQueue.add({ blocks });
 };
 
 const indexNewBlock = async block => {