Build hygiene for developers who rebuild lts-4.2 frequently: cleans the
pom.xml sources that generate noise without any code change.
- Pin maven-clean-plugin to 3.5.0 (latest stable) via a
<maven-clean-plugin.version> property, matching the convention already
used for surefire/install/deploy/jar plugins. Removes 55 "version is
missing" warnings plus the cascading "Some problems were encountered
while building the effective model" messages for every child module.
- Extend license-maven-plugin excludes for files that never carry a
license header: **/lombok.config, **/eslint.config.mjs,
**/config.monitoring, **/valkey-certs/**, **/data/certs/**, **/*.otf.
Directory-scoped patterns are used instead of broad extension globs
(**/*.crt, **/*.key, **/*.pem) so a stray cert dropped outside these
directories still raises a warning.
- Exclude sjk-jfr5 / sjk-jfr6 / sjk-nps transitive deps from cassandra-all
in tools/pom.xml. Their published POMs declare system-scope deps against
unresolved ${jmc5.path}, ${jmc6.path}, ${visualvm.path} properties,
producing 7 ERROR-level lines on every build. No ThingsBoard code imports
sjk, jmc, or netbeans profiler classes.
Net impact: 1040 -> 843 WARNING lines, 7 -> 0 ERROR lines. Build still
green. Full categorization of remaining warnings and Tier 2/3 migration
plan is tracked in issue #15481.
- postgres: 16.6 -> 18 (dao sql-test.properties / nosql-test.properties)
- timescaledb: latest-pg12 -> latest-pg18 (dao timescale-test.properties)
TimescaleDB pg15+ images crash on cgroup v2 CI hosts because
/docker-entrypoint-initdb.d/001_timescaledb_tune.sh evaluates
[ ${TS_TUNE_MEMORY} -gt ${FREE_BYTES} ] with an empty left operand
after the kernel reports the 64-bit max for /sys/fs/cgroup/memory.max.
Work around the upstream bug by setting NO_TS_TUNE=true.
The Testcontainers JDBC URL (jdbc:tc:timescaledb:...) does not support
docker env vars, so register a custom JdbcDatabaseContainerProvider
(TbTimescaleDBContainerProvider, activated via jdbc:tc:tbtimescaledb:...)
that starts a PostgreSQLContainer backed by timescale/timescaledb with
NO_TS_TUNE=true.
Production docker-compose files and tb-postgres image are untouched.
TbRestApiCallNodeTest ran concurrently with SsrfSafeAddressResolverGroupTest,
which toggles the static SsrfProtectionValidator.enabled flag in its
setUp/tearDown. When the flag leaked into the REST test's async HTTP calls,
'localhost' was rejected by SSRF and extra tellFailure invocations broke the
Mockito verify count.
TbHttpClientTest and SsrfSafeAddressResolverGroupTest already declare
@ResourceLock("SsrfProtectionValidator"); apply the same lock to
TbRestApiCallNodeTest so all three SSRF-sensitive tests serialize.
Fixes#15453
Prevents UnrecognizedPropertyException during rolling upgrades when a
newer node writes a cached entity with an added field and an older node
reads it back. The Redis-backed TbJsonRedisSerializer now uses
JacksonUtil.IGNORE_UNKNOWN_PROPERTIES_JSON_MAPPER instead of the strict
OBJECT_MAPPER used by JacksonUtil.fromBytes.
Relax version check to allow maintenance digit increases within the same
LTS family (e.g. 4.3.0 -> 4.3.1), not just patch digit increases.
Add LTS SQL schema patch execution from upgrade/lts/schema_update.sql,
running before views and widget updates so schema changes are in place
for dependent objects.
The /api/ai/model/chat endpoint returns DeferredResult (async), so
MockMvc needs asyncDispatch() to capture the resolved response body.
Without it the test sees an empty body and fails on deserialization.
The runtime SSRF test called /api/ai/chat, but the actual endpoint is
/api/ai/model/chat (mapped via @RequestMapping("/api/ai/model") +
@PostMapping("/chat")).
Wrap configure() call in AiChatModelServiceImpl.sendChatRequestAsync
so a synchronous exception (e.g. runtime SSRF block) is converted to
a failed future and caught by the controller's .catching() chain,
returning TbChatResponse.Failure instead of a raw 500.
Apply SsrfProtectionValidator.validateUri() to AI providers with
user-supplied URLs (OpenAI baseUrl, Azure OpenAI endpoint, Ollama
baseUrl). Validation at two layers:
- execution time in Langchain4jChatModelConfigurerImpl
- save time in AiModelDataValidator
Controlled by the existing SSRF_PROTECTION_ENABLED flag.
Replace the blocking semaphore guard with a non-blocking bounded FIFO queue
+ semaphore pattern:
- No semaphore/queue when maxParallelRequestsCount=0 (default): direct doHttpCall,
identical to the old behavior.
- When a concurrency limit is set, incoming messages are enqueued via non-blocking
offer(); a full queue triggers onFailure immediately.
- tryProcess() acquires one semaphore slot and dispatches the next valid queued task.
Stale tasks (batch deadline expired) are dropped and the slot reused in the same pass.
- doFinally hook releases the semaphore and calls tryProcess() exactly once after any
terminal signal (success, error, cancel), preventing double-release and permit leaks.
- publishOn(externalCallExecutor) moves callbacks off reactor-netty I/O threads.
System-level safety caps are wired through thingsboard.yml → ActorSystemContext →
TbContext → TbHttpClient, scoped to rule-engine services only via @TbRuleEngineComponent:
actors.rule.external.http_client.max_parallel_requests (ACTORS_RULE_EXTERNAL_HTTP_CLIENT_MAX_PARALLEL_REQUESTS)
actors.rule.external.http_client.max_pending_requests (ACTORS_RULE_EXTERNAL_HTTP_CLIENT_MAX_PENDING_REQUESTS)
actors.rule.external.http_client.pool_max_connections (ACTORS_RULE_EXTERNAL_HTTP_CLIENT_POOL_MAX_CONNECTIONS)
Backward compat: TB_RE_HTTP_CLIENT_POOL_MAX_CONNECTIONS still honored via yaml fallback.
Observability: five AtomicLong counters (dispatched, success, failure, droppedQueueFull,
droppedStale) with periodic WARN anomaly logging including semaphorePermits for leak detection.
No configuration changes or upgrade scripts required — docker image update is sufficient.
Rename RestApiCallNodeSettings to TbHttpClientSettings
The settings are about HTTP client transport concerns (connection pool,
concurrency, queue depth), not REST API Call node business logic.
The new name matches the consumer (TbHttpClient) and the YAML path
(actors.rule.external.http_client.*).