x-healthcheck-defaults: &healthcheck-defaults
  interval: 3s
  timeout: 3s
  retries: 60

services:
  cassandra:
    image: cassandra:5.0
    ports:
      - "9042:9042"
    environment:
      CASSANDRA_LISTEN_ADDRESS: 127.0.0.1
      MAX_HEAP_SIZE: "2G"
      HEAP_NEWSIZE: "200M"
      # Increase native transport threads for handling more concurrent connections
      JVM_EXTRA_OPTS: "-Dcassandra.native_transport_max_threads=512"
    healthcheck:
      !!merge <<: *healthcheck-defaults
      test: ["CMD-SHELL", "cqlsh -e 'describe cluster'"]

  mysql:
    image: mysql:8.0.29-oracle
    ports:
      - "3306:3306"
    environment:
      MYSQL_ROOT_PASSWORD: root
    command: --max-connections=500
    volumes:
      - ./mysql-init:/docker-entrypoint-initdb.d
    healthcheck:
      !!merge <<: *healthcheck-defaults
      test: ["CMD-SHELL", "mysqladmin ping -h localhost -uroot -proot"]

  postgresql:
    image: postgres:13.5
    ports:
      - "5432:5432"
    environment:
      POSTGRES_USER: temporal
      POSTGRES_PASSWORD: temporal
    command: postgres -c max_connections=500
    volumes:
      - ./postgresql-init:/docker-entrypoint-initdb.d
    healthcheck:
      !!merge <<: *healthcheck-defaults
      test: ["CMD-SHELL", "pg_isready -U temporal"]

  elasticsearch:
    image: elasticsearch:7.10.1
    ports:
      - "9200:9200"
    environment:
      - cluster.routing.allocation.disk.threshold_enabled=true
      - cluster.routing.allocation.disk.watermark.low=512mb
      - cluster.routing.allocation.disk.watermark.high=256mb
      - cluster.routing.allocation.disk.watermark.flood_stage=128mb
      - discovery.type=single-node
      - ES_JAVA_OPTS=-Xms1g -Xmx1g
    healthcheck:
      !!merge <<: *healthcheck-defaults
      test: ["CMD-SHELL", "curl -sf http://localhost:9200/_cluster/health || exit 1"]

  elasticsearch8:
    image: elasticsearch:8.5.0
    ports:
      - "9200:9200"
    environment:
      - cluster.routing.allocation.disk.threshold_enabled=true
      - cluster.routing.allocation.disk.watermark.low=512mb
      - cluster.routing.allocation.disk.watermark.high=256mb
      - cluster.routing.allocation.disk.watermark.flood_stage=128mb
      - discovery.type=single-node
      - xpack.security.enabled=false
      - ES_JAVA_OPTS=-Xms1g -Xmx1g
    healthcheck:
      !!merge <<: *healthcheck-defaults
      test: ["CMD-SHELL", "curl -sf http://localhost:9200/_cluster/health || exit 1"]

  opensearch2:
    image: opensearchproject/opensearch:2
    ports:
      - "9200:9200"
    environment:
      - cluster.routing.allocation.disk.threshold_enabled=true
      - cluster.routing.allocation.disk.watermark.low=512mb
      - cluster.routing.allocation.disk.watermark.high=256mb
      - cluster.routing.allocation.disk.watermark.flood_stage=128mb
      - discovery.type=single-node
      - DISABLE_SECURITY_PLUGIN=true
      - OPENSEARCH_JAVA_OPTS=-Xms1g -Xmx1g
    healthcheck:
      !!merge <<: *healthcheck-defaults
      test: ["CMD-SHELL", "curl -sf http://localhost:9200/_cluster/health || exit 1"]

  opensearch3:
    image: opensearchproject/opensearch:3
    ports:
      - "9200:9200"
    environment:
      - cluster.routing.allocation.disk.threshold_enabled=true
      - cluster.routing.allocation.disk.watermark.low=512mb
      - cluster.routing.allocation.disk.watermark.high=256mb
      - cluster.routing.allocation.disk.watermark.flood_stage=128mb
      - discovery.type=single-node
      - DISABLE_SECURITY_PLUGIN=true
      - OPENSEARCH_JAVA_OPTS=-Xms1g -Xmx1g
    healthcheck:
      !!merge <<: *healthcheck-defaults
      test: ["CMD-SHELL", "curl -sf http://localhost:9200/_cluster/health || exit 1"]