Release notes can be found here: https://www.eclipse.org/ditto/release_notes_240.html

What's Changed

• Add configurable idle timeout for HTTP Push connections by @DerSchwilk in Add configurable idle timeout for HTTP Push connections #1308
• Fix that wrong metadata in search updater causes patch failure by @thjaeckle in Fix that wrong metadata in search updater causes patch failure #1310
• Advanced jwt placeholder operations by @DerSchwilk in Advanced jwt placeholder operations #1309
• Update to JDK 17 by @jokraehe in Update to JDK 17 #1284
• install wget during setup by @Yannic92 in install wget during setup #1315
• Bugfix/release build by @Yannic92 in Bugfix/release build #1316
• fixed that ThingUpdater was already stopped when processing "ThingDeleted" events by @thjaeckle in fixed that ThingUpdater was already stopped when processing "ThingDeleted" events  #1317
• Adapt documentation for building ditto by @Yannic92 in Adapt documentation for building ditto #1318
• added possibility to add JVM options in Dockerfiles by @thjaeckle in added possibility to add JVM options in Dockerfiles  #1322
• Don't publish messages with failed enrichments and issue failed ack by @DerSchwilk in Don't publish messages with failed enrichments and issue failed ack #1319
• Adapt error propagation of tunnel errors by @stmaute in Adapt error propagation of tunnel errors  #1312
• Filter for incorrect element types in jsonArray of feature definitions by @stmaute in Filter for incorrect element types in jsonArray of feature definitions #1325
• remove rate limiting / throttling limits as default by @thjaeckle in remove rate limiting / throttling limits as default #1324
• Fix creation of tmp log files by @stmaute in Fix creation of tmp log files #1327
• fix potential parallelism problem in ThingUpdater and improve logging of ThingUpdater by @thjaeckle in fix potential parallelism problem in ThingUpdater and improve logging of ThingUpdater #1320
• made Kafka client "session.timeout.ms" and "heartbeat.interval.ms" explicit in Ditto config by @thjaeckle in made Kafka client "session.timeout.ms" and "heartbeat.interval.ms" explicit in Ditto config #1326
• fixed placeholder resolvment in "commandHeaders" of "ImplicitThingCreation" mapper by @thjaeckle in fixed placeholder resolvment in "commandHeaders" of "ImplicitThingCreation" mapper #1328
• [Web of Things (WoT) Model in Ditto #1034] WoT (Web of Things) integration by @thjaeckle in [#1034] WoT (Web of Things) integration #1270
• Respect in-flight messages for throttling alerts by @DerSchwilk in Respect in-flight messages for throttling alerts #1329
• split up the "policy enforcer cache" and the "thing cache" configuration in search by @thjaeckle in split up the "policy enforcer cache" and the "thing cache" configuration in search #1330
• Bump swagger-ui and nginx versions by @stmaute in Bump swagger-ui and nginx versions #1333
• [Feedback on the WoT Integration guide and blog post #1332] incorporated feedback on WoT blogpost + documentation by @thjaeckle in [#1332] incorporated feedback on WoT blogpost + documentation #1334
• Invalidate ResponseReceiver cache after a response is received. by @DerSchwilk in Invalidate ResponseReceiver cache after a response is received. #1323
• Add a "recoveryStatus" to the connection status by @thjaeckle in Add a "recoveryStatus" to the connection status #1336
• Don't build documentation in feature branch builds by @jokraehe in Don't build documentation in feature branch builds #1337
• write add-opens to manifest so its not needed in the docker images by @Yannic92 in write add-opens to manifest so its not needed in the docker images #1341
• Add search consistency integration test by @DerSchwilk in Add search consistency integration test #1338
• Fixing that search ThingUpdater could be blocked when waiting for bulk write completions by @yufei-cai in Fixing that search ThingUpdater could be blocked when waiting for bulk write completions #1340
• Add class to calculate a JSON merge patch between to JSON values by @Yannic92 in Add class to calculate a JSON merge patch between to JSON values #1342
• Fix generation of code coverage reporting by @stmaute in Fix generation of code coverage reporting #1343
• Fix namespaced entity ID regex in documentation by @Yannic92 in Fix namespaced entity ID regex in documentation #1344
• function expression fn:substring-after returning incorrect data #1345 fixed fn:substring-after assuming delimiter is only 1 character by @thjaeckle in #1345 fixed fn:substring-after assuming delimiter is only 1 character #1347
• update dependencies 2022/03 by @thjaeckle in update dependencies 2022/03 #1349
• Minor improvements to search updater mechanism by @thjaeckle in Minor improvements to search updater mechanism #1350
• Add QUERY_CONFIG_ENABLED to swagger-ui deployment by @stmaute in Add QUERY_CONFIG_ENABLED to swagger-ui deployment #1352
• Remove Optional from connection throttling message by @DerSchwilk in Remove Optional from connection throttling message #1355
• fix messages documentation which states that consuming messages is only possible via WebSocket by @thjaeckle in fix messages documentation which states that consuming messages is only possible via WebSocket #1356
• Extract delegating part of ImmutablePolicyBuilderLabelScoped to abstract class to allow reuse by @jokraehe in Extract delegating part of ImmutablePolicyBuilderLabelScoped to abstract class to allow reuse #1354
• Add field selector for RetrievePolicy command by @DerSchwilk in Add field selector for RetrievePolicy command #1358
• Add logger to TunnelChannelListener and extended logging by @stmaute in Add logger to TunnelChannelListener and extended logging  #1360
• fixed disabling/enabling logging to SYSOUT mechanism by @thjaeckle in fixed disabling/enabling logging to SYSOUT mechanism #1362
• Enhance Placeholders to resolve to multiple values by @Yannic92 in Enhance Placeholders to resolve to multiple values #1331
• adjust DITTO_LOGGING_FILE_APPENDER env key to be "true" so that file appender is used by @thjaeckle in adjust DITTO_LOGGING_FILE_APPENDER env key to be "true" so that file appender is used #1365
• Add workaround for ssh tunnel connections to Rebex SSH server by @stmaute in Add workaround for ssh tunnel connections to Rebex SSH server  #1366
• release notes and blogpost for Ditto 2.4.0 by @thjaeckle in release notes and blogpost for Ditto 2.4.0 #1351
• Fixed illegal argument exception in outbound mapping processor actor by @kalinkostashki in Fixed illegal argument exception in outbound mapping processor actor #1367

New Contributors

• @kalinkostashki made their first contribution in Fixed illegal argument exception in outbound mapping processor actor #1367

Full Changelog: 2.3.2...2.4.0