chore: switch to gen_statem

.github/workflows/main.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ${{matrix.os}}
     services:
       cassandra:
-        image: cassandra
+        image: cassandra:4
         ports:
           - 9042:9042
         options: --health-cmd "cqlsh --debug" --health-interval 5s --health-retries 20
@@ -21,25 +21,19 @@ jobs:
         os:
           - "ubuntu-22.04"
         otp:
+          - "26.2"
           - "25.3"
           - "24.3"
         rebar3:
           - "3.20.0"
-        include:
-          - os: "ubuntu-20.04"
-            otp: "23.3"
-            rebar3: "3.17.0"
-          - os: "ubuntu-20.04"
-            otp: "22.3"
-            rebar3: "3.17.0"
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
 
       - name: Setup Cassandra Tables
         run: "docker exec ${{ job.services.cassandra.id }} cqlsh -u cassandra -p cassandra --debug localhost 9042 --execute=\"CREATE KEYSPACE IF NOT EXISTS test WITH REPLICATION = {'class': 'SimpleStrategy', 'replication_factor': '1'};CREATE TABLE test.tab (first_id bigint, second_id text, col_text text, col_map map<text, text>, PRIMARY KEY (first_id, second_id));DESC keyspaces;\""
 
-      - uses: erlef/setup-beam@v1
+      - uses: erlef/setup-beam@2f0cc07b4b9bea248ae098aba9e1a8a1de5ec24c # v1.17.5
         with:
           otp-version: ${{matrix.otp}}
           rebar3-version: ${{ matrix.rebar3 }}

.tool-versions

@@ -0,0 +1 @@
+erlang 26.2.3-1

README.md

@@ -7,10 +7,10 @@ Cassandra Native CQL Driver written in Erlang/OTP.
 * CQL BINARY PROTOCOL v3 Support 
 * Username, Password Authentication
 * Query, Prepare and Execute
+* Batch Query Support
 
 ## Limits
 
-* TODO: Batch Query Support
 * TODO: Event Register
 * TODO: SSL Support
 

TODO

@@ -5,18 +5,4 @@ Compression
 
 Pool
 
-Named Prepared:
-
-{Name :: atom(), Stmt :: iodata()}
-
-{pending, SeqId} -> Name
-Name -> PrepreId
-
-
-prepare(Name :: atom(), State) ->
-    dict:find(Name, dict)
-        {ok, Id} ->
-        error
-    end
-
 SslOpts::...

docker-compose.yaml

@@ -0,0 +1,17 @@
+services:
+  cassandra:
+    image: cassandra:4
+    ports:
+      - 9042:9042
+    healthcheck:
+      test: ["CMD", "cqlsh", "--debug"]
+      interval: 5s
+      retries: 20
+  init:
+    image: cassandra:4
+    depends_on:
+      - cassandra
+    restart: "no"
+    entrypoint: ["/init.sh"]
+    volumes:
+      - ./init.sh:/init.sh

init.sh

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+
+until printf "" 2>>/dev/null >>/dev/tcp/cassandra/9042; do 
+    sleep 5;
+    echo "Waiting for cassandra...";
+done
+
+echo "Creating keyspace and table..."
+cqlsh cassandra -u cassandra -p cassandra -e "CREATE KEYSPACE IF NOT EXISTS test WITH replication = {'class': 'SimpleStrategy', 'replication_factor': '1'};"
+cqlsh cassandra -u cassandra -p cassandra -e "CREATE TABLE IF NOT EXISTS test.tab (first_id bigint, second_id text, col_text text, col_map map<text, text>, PRIMARY KEY (first_id, second_id));"

src/ecql.app.src

@@ -1,7 +1,7 @@
 {application, ecql,
  [
   {description, "Cassandra Native CQL Driver"},
-  {vsn, "0.6.0"},
+  {vsn, "0.7.0"},
   {modules, []},
   {registered, []},
   {applications, [