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things.conf
executable file
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things.conf
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ditto {
service-name = "things"
mapping-strategy.implementation = "org.eclipse.ditto.things.api.ThingsMappingStrategies"
root-child-actor-starter = "org.eclipse.ditto.base.service.NoOpRootChildActorStarter"
root-actor-starter = "org.eclipse.ditto.base.service.NoOpRootActorStarter"
existence-checker = "org.eclipse.ditto.things.service.enforcement.ThingExistenceChecker"
pre-enforcers = [
"org.eclipse.ditto.things.service.enforcement.pre.ModifyToCreateThingTransformer", // always keep this as first pre-enforcer in order to guarantee that all following pre-enforcers know. That the command is creating a thing instead of modifying it
"org.eclipse.ditto.policies.enforcement.pre.BlockedNamespacePreEnforcer",
"org.eclipse.ditto.policies.enforcement.pre.CommandWithOptionalEntityPreEnforcer",
"org.eclipse.ditto.policies.enforcement.pre.HeaderSetterPreEnforcer",
"org.eclipse.ditto.things.service.enforcement.pre.ThingsPlaceholderSubstitutionPreEnforcer",
"org.eclipse.ditto.policies.enforcement.pre.CreationRestrictionPreEnforcer"
]
mongodb {
database = "things"
database = ${?MONGO_DB_DATABASE}
}
persistence.operations.delay-after-persistence-actor-shutdown = 5s
persistence.operations.delay-after-persistence-actor-shutdown = ${?DELAY_AFTER_PERSISTENCE_ACTOR_SHUTDOWN}
things {
# Logs for all incoming messages minimal information to enable message tracing throughout the system
log-incoming-messages = true
log-incoming-messages = ${?LOG_INCOMING_MESSAGES}
thing {
activity-check {
# the interval of how long to keep an "inactive" Thing in memory:
inactive-interval = 2h
inactive-interval = ${?THING_ACTIVITY_CHECK_INTERVAL} # may be overridden with this environment variable
# the interval of how long to keep an "inactive" deleted Thing in memory:
deleted-interval = 5m
deleted-interval = ${?THING_ACTIVITY_CHECK_DELETED_INTERVAL}
}
snapshot {
# the interval when to do snapshot for a Thing which had changes to it
interval = 15m
interval = ${?THING_SNAPSHOT_INTERVAL} # may be overridden with this environment variable
# the threshold after how many changes to a Thing to do a snapshot
threshold = 500
threshold = ${?THING_SNAPSHOT_THRESHOLD} # may be overridden with this environment variable
}
supervisor {
exponential-backoff {
min = 1s
max = 120s
random-factor = 1.0
corrupted-receive-timeout = 600s
}
}
cleanup {
enabled = true
enabled = ${?CLEANUP_ENABLED}
quiet-period = 5m
quiet-period = ${?CLEANUP_QUIET_PERIOD}
interval = 3s
interval = ${?CLEANUP_INTERVAL}
timer-threshold = 150ms
timer-threshold = ${?CLEANUP_TIMER_THRESHOLD}
credits-per-batch = 3
credits-per-batch = ${?CLEANUP_CREDITS_PER_BATCH}
reads-per-query = 100
reads-per-query = ${?CLEANUP_READS_PER_QUERY}
writes-per-credit = 100
writes-per-credit = ${?CLEANUP_WRITES_PER_CREDIT}
delete-final-deleted-snapshot = false
delete-final-deleted-snapshot = ${?CLEANUP_DELETE_FINAL_DELETED_SNAPSHOT}
}
}
wot {
http {
# proxy config for retrieving WoT (Web of Things) ThingModels via HTTP
proxy {
enabled = false
enabled = ${?THINGS_WOT_THING_MODEL_HTTP_PROXY_ENABLED}
hostname = ${?THINGS_WOT_THING_MODEL_HTTP_PROXY_HOST}
port = ${?THINGS_WOT_THING_MODEL_HTTP_PROXY_PORT}
username = ${?THINGS_WOT_THING_MODEL_HTTP_PROXY_USERNAME}
password = ${?THINGS_WOT_THING_MODEL_HTTP_PROXY_PASSWORD}
}
}
cache {
# how many thing models to cache
maximum-size = 1000
maximum-size = ${?THINGS_WOT_THING_MODEL_CACHE_SIZE}
# prolonged on each cache access by that duration
expire-after-access = 1d
expire-after-access = ${?THINGS_WOT_THING_MODEL_CACHE_EXPIRE_AFTER_ACCESS}
}
to-thing-description {
base-prefix = "http://localhost:8080"
base-prefix = ${?THINGS_WOT_TO_THING_DESCRIPTION_BASE_PREFIX}
json-template {
"securityDefinitions": {
"basic_sc": {
"scheme": "basic",
"in": "header"
}
},
"security": "basic_sc"
"support": "https://www.eclipse.org/ditto/"
}
placeholders {
# add arbitrary placeholders to be resolved, e.g.:
# FOO = "bar"
# TM_REQUIRED = [
# "#/properties/status",
# "#/actions/toggle"
# ]
}
add-created = true
add-created = ${?THINGS_WOT_TO_THING_DESCRIPTION_ADD_CREATED}
add-modified = false
add-modified = ${?THINGS_WOT_TO_THING_DESCRIPTION_ADD_MODIFIED}
}
}
}
}
akka {
cluster {
sharding {
role = ${ditto.service-name}
passivation {
# don't passivate shards by default as Ditto AbstractPersistenceActor decides that on its own -
# default is "default-idle-strategy" with "idle-entity.timeout = 120s":
strategy = "off"
}
}
roles = [
"things",
"thing-event-aware",
"live-signal-aware",
"acks-aware",
"ddata-aware",
"blocked-namespaces-aware"
]
}
persistence {
journal.auto-start-journals = [
"akka-contrib-mongodb-persistence-things-journal"
]
snapshot-store.auto-start-snapshot-stores = [
"akka-contrib-mongodb-persistence-things-snapshots"
]
}
}
akka-contrib-mongodb-persistence-things-journal {
class = "akka.contrib.persistence.mongodb.MongoJournal"
plugin-dispatcher = "thing-journal-persistence-dispatcher"
circuit-breaker {
max-failures = 5 # if an exception during persisting an event/snapshot occurs this often -- a successful write resets the counter
max-failures = ${?BREAKER_MAXTRIES}
call-timeout = 5s # MongoDB Timeouts causing the circuitBreaker to open
call-timeout = ${?BREAKER_TIMEOUT}
reset-timeout = 3s # after this time in "Open" state, the cicuitBreaker is "Half-opened" again
reset-timeout = ${?BREAKER_RESET}
}
overrides {
journal-collection = "things_journal"
journal-index = "things_journal_index"
realtime-collection = "things_realtime"
metadata-collection = "things_metadata"
}
event-adapters {
mongodbobject = "org.eclipse.ditto.things.service.persistence.serializer.ThingMongoEventAdapter"
}
event-adapter-bindings {
"org.eclipse.ditto.things.model.signals.events.ThingEvent" = mongodbobject
"org.bson.BsonValue" = mongodbobject
}
}
akka-contrib-mongodb-persistence-things-snapshots {
class = "akka.contrib.persistence.mongodb.MongoSnapshots"
plugin-dispatcher = "thing-snaps-persistence-dispatcher"
circuit-breaker {
max-failures = 5 # if an exception during persisting an event/snapshot occurs this often -- a successful write resets the counter
max-failures = ${?SNAPSHOT_BREAKER_MAXTRIES}
call-timeout = 10s # MongoDB Timeouts causing the circuitBreaker to open
call-timeout = ${?SNAPSHOT_BREAKER_TIMEOUT}
reset-timeout = 6s # after this time in "Open" state, the cicuitBreaker is "Half-opened" again
reset-timeout = ${?SNAPSHOT_BREAKER_RESET}
}
overrides {
snaps-collection = "things_snaps"
snaps-index = "things_snaps_index"
}
}
thing-journal-persistence-dispatcher {
type = Dispatcher
# which mailbox to use
mailbox-type = "org.eclipse.ditto.things.service.persistence.actors.ThingPersistenceActorMailbox"
mailbox-capacity = 100
mailbox-capacity = ${?THING_PERSISTENCE_ACTOR_MAILBOX_SIZE}
executor = "fork-join-executor"
fork-join-executor {
parallelism-min = 4
parallelism-factor = 3.0
parallelism-max = 32
parallelism-max = ${?DEFAULT_DISPATCHER_PARALLELISM_MAX}
}
throughput = 5
}
thing-snaps-persistence-dispatcher {
type = Dispatcher
# which mailbox to use
mailbox-type = "org.eclipse.ditto.things.service.persistence.actors.ThingPersistenceActorMailbox"
mailbox-capacity = 100
mailbox-capacity = ${?THING_PERSISTENCE_ACTOR_MAILBOX_SIZE}
executor = "fork-join-executor"
fork-join-executor {
parallelism-min = 4
parallelism-factor = 3.0
parallelism-max = 32
parallelism-max = ${?DEFAULT_DISPATCHER_PARALLELISM_MAX}
}
throughput = 5
}
wot-dispatcher {
type = Dispatcher
executor = "thread-pool-executor"
}
blocked-namespaces-dispatcher {
type = Dispatcher
executor = "fork-join-executor"
fork-join-executor {
# Min number of threads to cap factor-based parallelism number to
parallelism-min = 4
# Parallelism (threads) ... ceil(available processors * factor)
parallelism-factor = 3.0
# Max number of threads to cap factor-based parallelism number to
parallelism-max = 32
parallelism-max = ${?DEFAULT_DISPATCHER_PARALLELISM_MAX}
}
throughput = 5
}
akka.contrib.persistence.mongodb.mongo {
collection-cache {
journal {
class = "org.eclipse.ditto.internal.utils.persistence.mongo.DittoMongoCollectionCache"
expire-after-write = 1h // check each collection every hour whether it was created correctly
expire-after-write = ${?MONGO_COLLECTION_CACHE_JOURNAL_TTL}
max-size = 1000 // namespace collections cached per node
max-size = ${?MONGO_COLLECTION_CACHE_JOURNAL_MAX_SIZE}
}
snaps {
class = "org.eclipse.ditto.internal.utils.persistence.mongo.DittoMongoCollectionCache"
expire-after-write = 1h
expire-after-write = ${?MONGO_COLLECTION_CACHE_SNAPS_TTL}
max-size = 1000
max-size = ${?MONGO_COLLECTION_CACHE_SNAPS_MAX_SIZE}
}
}
}
include "things-extension.conf"