#
# Copyright © 2016-2025 The Thingsboard Authors
#
# Licensed 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.
#

server:
  # Server bind-address
  address: "${HTTP_BIND_ADDRESS:0.0.0.0}"
  # Server bind port
  port: "${HTTP_BIND_PORT:8080}"

# Application info parameters
app:
  # Application version
  version: "@project.version@"

# Zookeeper connection parameters
zk:
  # Enable/disable zookeeper discovery service.
  enabled: "${ZOOKEEPER_ENABLED:true}"
  # Zookeeper connect string
  url: "${ZOOKEEPER_URL:localhost:2181}"
  # Zookeeper retry interval in milliseconds
  retry_interval_ms: "${ZOOKEEPER_RETRY_INTERVAL_MS:3000}"
  # Zookeeper connection timeout in milliseconds
  connection_timeout_ms: "${ZOOKEEPER_CONNECTION_TIMEOUT_MS:3000}"
  # Zookeeper session timeout in milliseconds
  session_timeout_ms: "${ZOOKEEPER_SESSION_TIMEOUT_MS:3000}"
  # Name of the directory in zookeeper 'filesystem'
  zk_dir: "${ZOOKEEPER_NODES_DIR:/thingsboard}"
  # The recalculate_delay property is recommended in a microservices architecture setup for rule-engine services.
  # This property provides a pause to ensure that when a rule-engine service is restarted, other nodes don't immediately attempt to recalculate their partitions.
  # The delay is recommended because the initialization of rule chain actors is time-consuming. Avoiding unnecessary recalculations during a restart can enhance system performance and stability.
  recalculate_delay: "${ZOOKEEPER_RECALCULATE_DELAY_MS:0}"

spring:
  main:
    allow-circular-references: "true" # Spring Boot configuration property that controls whether circular dependencies between beans are allowed.

# Queue configuration parameters
queue:
  type: "${TB_QUEUE_TYPE:kafka}" # kafka (Apache Kafka)
  prefix: "${TB_QUEUE_PREFIX:}" # Global queue prefix. If specified, prefix is added before default topic name: 'prefix.default_topic_name'. Prefix is applied to all topics (and consumer groups for kafka).
  edqs:
    # Number of partitions for EDQS topics
    partitions: "${TB_EDQS_PARTITIONS:12}"
    # EDQS partitioning strategy: tenant (partitions are resolved and distributed by tenant id) or none (partitions are resolved by message key; each instance has all the partitions)
    partitioning_strategy: "${TB_EDQS_PARTITIONING_STRATEGY:tenant}"
    # EDQS requests topic
    requests_topic: "${TB_EDQS_REQUESTS_TOPIC:edqs.requests}"
    # EDQS responses topic
    responses_topic: "${TB_EDQS_RESPONSES_TOPIC:edqs.responses}"
    # Poll interval for EDQS topics
    poll_interval: "${TB_EDQS_POLL_INTERVAL_MS:125}"
    # Maximum amount of pending requests to EDQS
    max_pending_requests: "${TB_EDQS_MAX_PENDING_REQUESTS:10000}"
    # Maximum timeout for requests to EDQS
    max_request_timeout: "${TB_EDQS_MAX_REQUEST_TIMEOUT:20000}"
    stats:
      # Enable/disable statistics for EDQS
      enabled: "${TB_EDQS_STATS_ENABLED:true}"

  kafka:
    # Kafka Bootstrap nodes in "host:port" format
    bootstrap.servers: "${TB_KAFKA_SERVERS:localhost:9092}"
    ssl:
      # Enable/Disable SSL Kafka communication
      enabled: "${TB_KAFKA_SSL_ENABLED:false}"
      # The location of the trust store file
      truststore.location: "${TB_KAFKA_SSL_TRUSTSTORE_LOCATION:}"
      # The password of trust store file if specified
      truststore.password: "${TB_KAFKA_SSL_TRUSTSTORE_PASSWORD:}"
      # The location of the key store file. This is optional for the client and can be used for two-way authentication for the client
      keystore.location: "${TB_KAFKA_SSL_KEYSTORE_LOCATION:}"
      # The store password for the key store file. This is optional for the client and only needed if ‘ssl.keystore.location’ is configured. Key store password is not supported for PEM format
      keystore.password: "${TB_KAFKA_SSL_KEYSTORE_PASSWORD:}"
      # The password of the private key in the key store file or the PEM key specified in ‘keystore.key’
      key.password: "${TB_KAFKA_SSL_KEY_PASSWORD:}"
    # The number of acknowledgments the producer requires the leader to have received before considering a request complete. This controls the durability of records that are sent. The following settings are allowed:0, 1 and all
    acks: "${TB_KAFKA_ACKS:all}"
    # Number of retries. Resend any record whose send fails with a potentially transient error
    retries: "${TB_KAFKA_RETRIES:1}"
    # The compression type for all data generated by the producer. The default is none (i.e. no compression). Valid values none or gzip
    compression.type: "${TB_KAFKA_COMPRESSION_TYPE:none}" # none or gzip
    # Default batch size. This setting gives the upper bound of the batch size to be sent
    batch.size: "${TB_KAFKA_BATCH_SIZE:16384}"
    # This variable creates a small amount of artificial delay—that is, rather than immediately sending out a record
    linger.ms: "${TB_KAFKA_LINGER_MS:1}"
    # The maximum size of a request in bytes. This setting will limit the number of record batches the producer will send in a single request to avoid sending huge requests
    max.request.size: "${TB_KAFKA_MAX_REQUEST_SIZE:1048576}"
    # The maximum number of unacknowledged requests the client will send on a single connection before blocking
    max.in.flight.requests.per.connection: "${TB_KAFKA_MAX_IN_FLIGHT_REQUESTS_PER_CONNECTION:5}"
    # The total bytes of memory the producer can use to buffer records waiting to be sent to the server
    buffer.memory: "${TB_BUFFER_MEMORY:33554432}"
    # The multiple copies of data over the multiple brokers of Kafka
    replication_factor: "${TB_QUEUE_KAFKA_REPLICATION_FACTOR:1}"
    # The maximum delay between invocations of poll() method when using consumer group management. This places an upper bound on the amount of time that the consumer can be idle before fetching more records
    max_poll_interval_ms: "${TB_QUEUE_KAFKA_MAX_POLL_INTERVAL_MS:300000}"
    # The maximum number of records returned in a single call of poll() method
    max_poll_records: "${TB_QUEUE_KAFKA_MAX_POLL_RECORDS:8192}"
    # The maximum amount of data per-partition the server will return. Records are fetched in batches by the consumer
    max_partition_fetch_bytes: "${TB_QUEUE_KAFKA_MAX_PARTITION_FETCH_BYTES:16777216}"
    # The maximum amount of data the server will return. Records are fetched in batches by the consumer
    fetch_max_bytes: "${TB_QUEUE_KAFKA_FETCH_MAX_BYTES:134217728}"
    request.timeout.ms: "${TB_QUEUE_KAFKA_REQUEST_TIMEOUT_MS:30000}" # (30 seconds) # refer to https://docs.confluent.io/platform/current/installation/configuration/producer-configs.html#producerconfigs_request.timeout.ms
    session.timeout.ms: "${TB_QUEUE_KAFKA_SESSION_TIMEOUT_MS:10000}" # (10 seconds) # refer to https://docs.confluent.io/platform/current/installation/configuration/consumer-configs.html#consumerconfigs_session.timeout.ms
    auto_offset_reset: "${TB_QUEUE_KAFKA_AUTO_OFFSET_RESET:earliest}" # earliest, latest or none
    # Enable/Disable using of Confluent Cloud
    use_confluent_cloud: "${TB_QUEUE_KAFKA_USE_CONFLUENT_CLOUD:false}"
    confluent:
      # The endpoint identification algorithm used by clients to validate server hostname. The default value is https
      ssl.algorithm: "${TB_QUEUE_KAFKA_CONFLUENT_SSL_ALGORITHM:https}"
      # The mechanism used to authenticate Schema Registry requests. SASL/PLAIN should only be used with TLS/SSL as a transport layer to ensure that clear passwords are not transmitted on the wire without encryption
      sasl.mechanism: "${TB_QUEUE_KAFKA_CONFLUENT_SASL_MECHANISM:PLAIN}"
      # Using JAAS Configuration for specifying multiple SASL mechanisms on a broker
      sasl.config: "${TB_QUEUE_KAFKA_CONFLUENT_SASL_JAAS_CONFIG:org.apache.kafka.common.security.plain.PlainLoginModule required username=\"CLUSTER_API_KEY\" password=\"CLUSTER_API_SECRET\";}"
      # Protocol used to communicate with brokers. Valid values are: PLAINTEXT, SSL, SASL_PLAINTEXT, SASL_SSL
      security.protocol: "${TB_QUEUE_KAFKA_CONFLUENT_SECURITY_PROTOCOL:SASL_SSL}"
    # Key-value properties for Kafka consumer per specific topic, e.g. tb_ota_package is a topic name for ota, tb_rule_engine.sq is a topic name for default SequentialByOriginator queue.
    # Check TB_QUEUE_CORE_OTA_TOPIC and TB_QUEUE_RE_SQ_TOPIC params
    consumer-properties-per-topic:
      edqs.events:
        # Key-value properties for Kafka consumer for edqs.events topic
        - key: max.poll.records
          # Max poll records for edqs.events topic
          value: "${TB_QUEUE_KAFKA_EDQS_EVENTS_MAX_POLL_RECORDS:512}"
      edqs.state:
        # Key-value properties for Kafka consumer for edqs.state topic
        - key: max.poll.records
          # Max poll records for edqs.state topic
          value: "${TB_QUEUE_KAFKA_EDQS_STATE_MAX_POLL_RECORDS:512}"

    other-inline: "${TB_QUEUE_KAFKA_OTHER_PROPERTIES:}" # In this section you can specify custom parameters (semicolon separated) for Kafka consumer/producer/admin # Example "metrics.recording.level:INFO;metrics.sample.window.ms:30000"
    other: # DEPRECATED. In this section, you can specify custom parameters for Kafka consumer/producer and expose the env variables to configure outside
    #  - key: "request.timeout.ms" # refer to https://docs.confluent.io/platform/current/installation/configuration/producer-configs.html#producerconfigs_request.timeout.ms
    #    value: "${TB_QUEUE_KAFKA_REQUEST_TIMEOUT_MS:30000}" # (30 seconds)
    #  - key: "session.timeout.ms" # refer to https://docs.confluent.io/platform/current/installation/configuration/consumer-configs.html#consumerconfigs_session.timeout.ms
    #    value: "${TB_QUEUE_KAFKA_SESSION_TIMEOUT_MS:10000}" # (10 seconds)
    topic-properties:
      # Kafka properties for EDQS events topics
      edqs-events: "${TB_QUEUE_KAFKA_EDQS_EVENTS_TOPIC_PROPERTIES:retention.ms:604800000;segment.bytes:52428800;retention.bytes:-1;partitions:1;min.insync.replicas:1}"
      # Kafka properties for EDQS requests topic (default: 3 minutes retention)
      edqs-requests: "${TB_QUEUE_KAFKA_EDQS_REQUESTS_TOPIC_PROPERTIES:retention.ms:180000;segment.bytes:52428800;retention.bytes:1048576000;partitions:1;min.insync.replicas:1}"
      # Kafka properties for EDQS state topic (infinite retention, compaction)
      edqs-state: "${TB_QUEUE_KAFKA_EDQS_STATE_TOPIC_PROPERTIES:retention.ms:-1;segment.bytes:52428800;retention.bytes:-1;partitions:1;min.insync.replicas:1;cleanup.policy:compact}"
    consumer-stats:
      # Prints lag between consumer group offset and last messages offset in Kafka topics
      enabled: "${TB_QUEUE_KAFKA_CONSUMER_STATS_ENABLED:true}"
      # Statistics printing interval for Kafka's consumer-groups stats
      print-interval-ms: "${TB_QUEUE_KAFKA_CONSUMER_STATS_MIN_PRINT_INTERVAL_MS:60000}"
      # Time to wait for the stats-loading requests to Kafka to finish
      kafka-response-timeout-ms: "${TB_QUEUE_KAFKA_CONSUMER_STATS_RESPONSE_TIMEOUT_MS:1000}"
  partitions:
    hash_function_name: "${TB_QUEUE_PARTITIONS_HASH_FUNCTION_NAME:murmur3_128}" # murmur3_32, murmur3_128 or sha256

# General service parameters
service:
  type: "${TB_SERVICE_TYPE:edqs}"
  # Unique id for this service (autogenerated if empty)
  id: "${TB_SERVICE_ID:}"
  edqs:
    # EDQS instances with the same label will share the same list of partitions
    label: "${TB_EDQS_LABEL:}"

# Metrics parameters
metrics:
  # Enable/disable actuator metrics.
  enabled: "${METRICS_ENABLED:false}"
  timer:
    # Metrics percentiles returned by actuator for timer metrics. List of double values (divided by ,).
    percentiles: "${METRICS_TIMER_PERCENTILES:0.5}"
  system_info:
    # Persist frequency of system info (CPU, memory usage, etc.) in seconds
    persist_frequency: "${METRICS_SYSTEM_INFO_PERSIST_FREQUENCY_SECONDS:60}"
    # TTL in days for system info timeseries
    ttl: "${METRICS_SYSTEM_INFO_TTL_DAYS:7}"

# General management parameters
management:
  endpoints:
    web:
      exposure:
        # Expose metrics endpoint (use value 'prometheus' to enable prometheus metrics).
        include: '${METRICS_ENDPOINTS_EXPOSE:info}'
  health:
    elasticsearch:
      # Enable the org.springframework.boot.actuate.elasticsearch.ElasticsearchRestClientHealthIndicator.doHealthCheck
      enabled: "false"