thingsboard/transport/mqtt/src/main/resources/tb-mqtt-transport.yml

#
# Copyright © 2016-2019 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.
#

spring.main.web-environment: false
spring.main.web-application-type: none

# Clustering properties
cluster:
  # Unique id for this node (autogenerated if empty)
  node_id: "${CLUSTER_NODE_ID:}"

# MQTT server parameters
transport:
  mqtt:
    bind_address: "${MQTT_BIND_ADDRESS:0.0.0.0}"
    bind_port: "${MQTT_BIND_PORT:1883}"
    adaptor: "${MQTT_ADAPTOR_NAME:JsonMqttAdaptor}"
    timeout: "${MQTT_TIMEOUT:10000}"
    netty:
      leak_detector_level: "${NETTY_LEAK_DETECTOR_LVL:DISABLED}"
      boss_group_thread_count: "${NETTY_BOSS_GROUP_THREADS:1}"
      worker_group_thread_count: "${NETTY_WORKER_GROUP_THREADS:12}"
      max_payload_size: "${NETTY_MAX_PAYLOAD_SIZE:65536}"
    # MQTT SSL configuration
    ssl:
      # Enable/disable SSL support
      enabled: "${MQTT_SSL_ENABLED:false}"
      # SSL protocol: See http://docs.oracle.com/javase/8/docs/technotes/guides/security/StandardNames.html#SSLContext
      protocol: "${MQTT_SSL_PROTOCOL:TLSv1.2}"
      # Path to the key store that holds the SSL certificate
      key_store: "${MQTT_SSL_KEY_STORE:mqttserver.jks}"
      # Password used to access the key store
      key_store_password: "${MQTT_SSL_KEY_STORE_PASSWORD:server_ks_password}"
      # Password used to access the key
      key_password: "${MQTT_SSL_KEY_PASSWORD:server_key_password}"
      # Type of the key store
      key_store_type: "${MQTT_SSL_KEY_STORE_TYPE:JKS}"
  sessions:
    inactivity_timeout: "${TB_TRANSPORT_SESSIONS_INACTIVITY_TIMEOUT:300000}"
    report_timeout: "${TB_TRANSPORT_SESSIONS_REPORT_TIMEOUT:30000}"
  rate_limits:
    enabled: "${TB_TRANSPORT_RATE_LIMITS_ENABLED:false}"
    tenant: "${TB_TRANSPORT_RATE_LIMITS_TENANT:1000:1,20000:60}"
    device: "${TB_TRANSPORT_RATE_LIMITS_DEVICE:10:1,300:60}"
  json:
    # Cast String data types to Numeric if possible when processing Telemetry/Attributes JSON
    type_cast_enabled: "${JSON_TYPE_CAST_ENABLED:true}"
    # Maximum allowed string value length when processing Telemetry/Attributes JSON (0 value disables string value length check)
    max_string_value_length: "${JSON_MAX_STRING_VALUE_LENGTH:0}"

kafka:
  enabled: true
  bootstrap.servers: "${TB_KAFKA_SERVERS:localhost:9092}"
  acks: "${TB_KAFKA_ACKS:all}"
  retries: "${TB_KAFKA_RETRIES:1}"
  batch.size: "${TB_KAFKA_BATCH_SIZE:16384}"
  linger.ms: "${TB_KAFKA_LINGER_MS:1}"
  buffer.memory: "${TB_BUFFER_MEMORY:33554432}"
  transport_api:
    requests_topic: "${TB_TRANSPORT_API_REQUEST_TOPIC:tb.transport.api.requests}"
    responses_topic: "${TB_TRANSPORT_API_RESPONSE_TOPIC:tb.transport.api.responses}"
    max_pending_requests: "${TB_TRANSPORT_MAX_PENDING_REQUESTS:10000}"
    max_requests_timeout: "${TB_TRANSPORT_MAX_REQUEST_TIMEOUT:10000}"
    response_poll_interval: "${TB_TRANSPORT_RESPONSE_POLL_INTERVAL_MS:25}"
    response_auto_commit_interval: "${TB_TRANSPORT_RESPONSE_AUTO_COMMIT_INTERVAL_MS:100}"
  rule_engine:
    topic: "${TB_RULE_ENGINE_TOPIC:tb.rule-engine}"
  notifications:
    topic: "${TB_TRANSPORT_NOTIFICATIONS_TOPIC:tb.transport.notifications}"
    poll_interval: "${TB_TRANSPORT_NOTIFICATIONS_POLL_INTERVAL_MS:25}"
    auto_commit_interval: "${TB_TRANSPORT_NOTIFICATIONS_AUTO_COMMIT_INTERVAL_MS:100}"