# URI for database connection, leave empty if using address and credential settings directly
uri:
# List of MongoDB server addresses
address: [localhost:37017]
# Name of the database
database: openim_v3
# Username for database authentication
username: openIM
# Password for database authentication
password: openIM123
# Authentication source for database authentication, if use root user, set it to admin
authSource: openim_v3
# Maximum number of connections in the connection pool
maxPoolSize: 100
# Maximum number of retry attempts for a failed database connection
maxRetry: 10
# MongoDB Mode, including "standalone", "replicaSet"
mongoMode: "standalone"

# The following configurations only take effect when mongoMode is set to "replicaSet"
replicaSet:
  name: rs0
  hosts: [127.0.0.1:37017, 127.0.0.1:37018, 127.0.0.1:37019]
  # Read concern level: "local", "available", "majority", "linearizable", "snapshot"
  readConcern: majority
  # maximum staleness of data in seconds
  maxStaleness: 90s

# The following configurations only take effect when mongoMode is set to "replicaSet"
readPreference:
  # Read preference mode, can be "primary", "primaryPreferred", "secondary", "secondaryPreferred", "nearest"
  mode: primary
  maxStaleness: 90s
  # TagSets is an array of maps with priority based on order, empty map must be placed last for fallback tagSets
  tagSets:
    - datacenter: "cn-east"
      rack: "1"
      storage: "ssd"
    - datacenter: "cn-east"
      storage: "ssd"
    - datacenter: "cn-east"
    - {} # Empty map, indicates any node

# The following configurations only take effect when mongoMode is set to "replicaSet"
writeConcern:
  # Write node count or tag (int, "majority", or custom tag)
  w: majority
  # Whether to wait for journal confirmation
  j: true
  # Write timeout duration
  wtimeout: 30s