Merge pull request #8 from kryptokrauts/feat/1.0.10-shipreader-config…

…-params

feat: configurable ship reader params

.env_template

@@ -7,6 +7,14 @@ EOSIO_NODE_API=
 EOSIO_START_BLOCK=
 # number of threads
 EOSIO_DS_THREADS=4
+# max messages in flight
+EOSIO_MAX_MESSAGES_IN_FLIGHT=50
+# fetch blocks true/false
+EOSIO_FETCH_BLOCK=true
+# fetch traces true/false
+EOSIO_FETCH_TRACES=true
+# fetch deltas true/false
+EOSIO_FETCH_DELTAS=true
 
 # unique client_id for interacting with Kafka
 KAFKA_CLIENT_ID=

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@kryptokrauts/event-processor-node-lib",
-  "version": "1.0.9",
+  "version": "1.0.10",
   "description": "Wrapper for ease listening on antelope blockchain based on @blockmatic/antelope-ship-reader",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",

src/common/config.ts

@@ -11,6 +11,10 @@ export const EOSIO_CONFIG = {
   eosio_node_api: process.env.EOSIO_NODE_API,
   eosio_ship_api: process.env.EOSIO_SHIP_API,
   ds_threads: Number(process.env.EOSIO_DS_THREADS || 4),
+  max_messages_in_flight: Number(process.env.EOSIO_MAX_MESSAGES_IN_FLIGHT || 50),
+  fetch_block: process.env.EOSIO_FETCH_BLOCK !== 'false',
+  fetch_traces: process.env.EOSIO_FETCH_TRACES !== 'false',
+  fetch_deltas: process.env.EOSIO_FETCH_DELTAS !== 'false',
 };
 
 export const KAFKA_CONFIG: KafkaConfig = {

src/eosio/ship-reader-wrapper.ts

@@ -273,12 +273,12 @@ export class ShipReaderWrapper {
       request: {
         start_block_num: this.start_block,
         end_block_num: 0xffffffff,
-        max_messages_in_flight: 50,
+        max_messages_in_flight: EOSIO_CONFIG.max_messages_in_flight,
         have_positions: [],
         irreversible_only: this.config.only_irreversible_blocks,
-        fetch_block: true,
-        fetch_traces: true,
-        fetch_deltas: true,
+        fetch_block: EOSIO_CONFIG.fetch_block,
+        fetch_traces: EOSIO_CONFIG.fetch_traces,
+        fetch_deltas: EOSIO_CONFIG.fetch_deltas,
       },
       auto_start: true,
     };