jyothsnakonisa commented on code in PR #330:
URL: https://github.com/apache/cassandra-sidecar/pull/330#discussion_r3305830168
##########
scripts/build-shaded-dtest-jar-local.sh:
##########
@@ -35,6 +35,9 @@ echo "${JAVA_HOME}"
# The container that runs the script has jdk11 installed only.
# Setting the env var to build with jdk11.
export CASSANDRA_USE_JDK11=true
+# Trunk (5.1-SNAPSHOT) compiles 2700+ source files; without an explicit heap
+# limit ant hits the JVM default (~2GB) and gets OOM-killed on large executors.
+export ANT_OPTS="${ANT_OPTS:-} -Xmx4g"
Review Comment:
No, I was trying out something and this got added.
##########
docker/cdc-demo/scripts/start.sh:
##########
@@ -0,0 +1,130 @@
+#!/usr/bin/env bash
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# Builds the sidecar and starts the CDC demo stack.
+#
+# Usage (from anywhere in the repo):
+# ./scripts/start.sh # build + start in confluent mode
(default)
+# ./scripts/start.sh --bytearray # build + start in bytearray mode
+# ./scripts/start.sh --clean # wipe all data volumes before
starting
+# ./scripts/start.sh --skip-build # reuse existing
cassandra-sidecar:dev image
+# ./scripts/start.sh --clean --skip-build
+set -euo pipefail
+
+# ANSI color codes
+BOLD='\033[1m'
+GREEN='\033[0;32m'
+CYAN='\033[0;36m'
+YELLOW='\033[0;33m'
+UNDERLINE='\033[4m'
+RESET='\033[0m'
+
+SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
+DEMO_DIR="$(cd "$SCRIPT_DIR/.." && pwd)"
+REPO_ROOT="$(cd "$SCRIPT_DIR/../../.." && pwd)"
+CLEAN=false
+SKIP_BUILD=false
+SERIALIZER_MODE=confluent
+
+for arg in "$@"; do
+ case "$arg" in
+ --clean) CLEAN=true ;;
+ --skip-build) SKIP_BUILD=true ;;
+ --confluent) SERIALIZER_MODE=confluent ;;
+ --bytearray) SERIALIZER_MODE=bytearray ;;
+ *) echo "Unknown argument: $arg" >&2; exit 1 ;;
+ esac
+done
+
+# ── Stop existing stack
───────────────────────────────────────────────────────
+if $CLEAN; then
+ bash "$SCRIPT_DIR/stop.sh" --clean
+else
+ bash "$SCRIPT_DIR/stop.sh"
+fi
+
+# ── Build
─────────────────────────────────────────────────────────────────────
+if $SKIP_BUILD; then
+ if ! docker image inspect cassandra-sidecar:dev > /dev/null 2>&1; then
+ echo "ERROR: --skip-build specified but cassandra-sidecar:dev image
not found." >&2
+ echo " Run without --skip-build to build the image first." >&2
+ exit 1
+ fi
+ printf "${YELLOW}Skipping build — reusing existing cassandra-sidecar:dev
image.${RESET}\n"
+else
+ printf "${BOLD}==> Building sidecar distribution (./gradlew
installDist)...${RESET}\n"
+ "$REPO_ROOT/gradlew" -p "$REPO_ROOT" installDist \
+ -x test -x integrationTest -x containerTest \
+ --parallel --quiet
+
+ printf "${BOLD}==> Building sidecar Docker image...${RESET}\n"
+ DOCKER_BUILDKIT=1 docker build \
+ -f "$REPO_ROOT/docker/cdc-demo/Dockerfile.sidecar" \
+ -t cassandra-sidecar:dev \
+ "$REPO_ROOT"
+fi
+
+# ── Start stack
───────────────────────────────────────────────────────────────
+printf "${BOLD}==> Starting stack (serializer-mode:
${SERIALIZER_MODE})...${RESET}\n"
+cd "$DEMO_DIR"
+export SERIALIZER_MODE
+docker compose up -d
+
+# ── Wait for sidecar ─────────────────────────────────────────────────────────
+echo ""
+echo "Waiting for sidecar to be ready (follow progress: docker compose logs -f
cassandra-init sidecar)..."
+until curl -sf http://localhost:9043/api/v1/__health > /dev/null 2>&1; do
+ sleep 5
+done
+
+echo "Sidecar is up. Waiting for CDC iterators to start..."
+# timeout(1) is GNU coreutils — not available by default on macOS.
+if command -v timeout > /dev/null 2>&1; then
+ timeout 120 bash -c \
+ 'docker compose logs -f sidecar 2>&1 | grep -m 1 "CDC iterators
started successfully"' \
+ > /dev/null || echo "Warning: timed out waiting for CDC iterators —
check: docker compose logs sidecar"
+else
+ docker compose logs -f sidecar 2>&1 | grep -m 1 "CDC iterators started
successfully" > /dev/null || true
Review Comment:
Added timeout.
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