Pre-release Archive Release Notes

JCBC-1467: The Search API has been completely refactored and aligned with the SDK-RFC.

JCBC-1504: Cluster connect now defers all I/O errors into the operation.

JCBC-1510: Bucket open now defers all I/O errors into the operation.

JVMCBC-637: Support for tracing has been added.

JVMCBC-760: Security can be configured from the connection string.

JVMCBC-761: TCP Keepalive support has been added.

JVMCBC-769: Exists uses GetMeta underneath instead of "observe".

JCBC-1502: If the user adds jackson as a dependency, a new JsonSerializer is automatically used.

JCBC-1503: Support added for deserializing JSON into parameterized types through TypeRef.

JCBC-1487: Jackson afterburner module is enabled by default.

JVMCBC-764: TLS connections were not working, this is now fixed.

JVMCBC-755: Revert KV opaque back to global instead of per socket.

JCBC-1360: Should not allow user to set timeout value greater than the KV supported value.

JCBC-1492: Subdoc now transparently reorders operations so XATTR calls are handled properly.

JCBC-1477: A bug with view query timeouts have been fixed.

JCBC-1498: Error handling (exceptions) have been heavily reworked and aligned, so please expect exceptions to be renamed and different ones to be thrown.

JCBC-1496: On subdocument mutations, arrayAppend and similar take a List of values.

JVMCBC-772: The Authenticator now holds the SASL mechanism instead the IoConfig.

JVMCBC-771: RequestTimeoutException has been renamed to TimeoutException.

JVMCBC-765: The CertificateAuthenticator now holds the client certificates instead of the SecurityConfig.

JCBC-1497: All deprecated APIs are removed.

JCBC-1512: ExpandMacro is gone, there are now sentinel values that are passed in.

JCBC-1358: Add retry and error handling for prepared statements / query

JCBC-1397: Add support for query index manager

JCBC-1399: Add diagnostics functionality

JCBC-1401: Add ping functionality

JCBC-1402: Add getAllReplicas

JCBC-1403: Add getAnyReplica

JCBC-1415: Add ReactiveBucketManager

JCBC-1417: Add ReactiveCollectionManager

JCBC-1422: Add BucketManager timeout option

JCBC-1423: Add options blocks to UserManager functions

JCBC-1439: Add support for readonly on analytics queries

JCBC-1441, JCBC-1454: Add support for DataStructures Add passthrough serializer to access raw json values

JCBC-1452: Expose ClusterOptions on connect

JCBC-1374: Add reactive versions of User/GroupManager

JCBC-1431: Handle memcached being restarted during cluster connection

JCBC-1432: Fix theorectical overflow error comparing system times in LazyCircuitBreaker

JCBC-1433: Setting certain N1QL query options causes the request to fail

JCBC-1440: exists no longer throws if the document does not exist

JVMCBC-749: NonChunked handler needs to reset currentRequest

JCBC-1282: Error handling updated has been updated for consistency

JCBC-1405: Fix getAndLock signature

JCBC-1409: FullDocument MutateInSpec is deprecated, pending removal pre-GA. Use upsert("", …​) instead.

JCBC-1410: getAnyReplica and getAllReplicas return new GetReplicaResult type

JCBC-1413: Update search metadata

JCBC-1438, JCBC-1442, JCBC-1448, JCBC-1463, JCBC-1466, Encoding and decoding has been altered substantially, transitioning to a simpler model based around Transcoders

JCBC-1455: Rename expiration to expiry

JCBC-1459: LookupInSpec.getFullDocument is deprecated, pending removal pre-GA. Use get("") instead.

JCBC-1465: Rename shutdown to disconnect on *Cluster

JCBC-1469: Rename isMaster to isReplica in GetReplicaResult

JCBC-1470: Add StoreSemantics to subdoc LookupIn

JCBC-1471: Remove withExpiry from lookupIn

JCBC-1472: Remove durability from touch

JCBC-1388: Support for managing View Indexes has been added.

JCBC-1424: Support for managing Analytics Indexes has been added.

JCBC-1421: Support for managing buckets has been added.

JCBC-1420: The Search Index management API has been greatly expanded and modified.

JCBC-1375: User and Group management APIs have been added.

JVMCBC-615: Support for alternate addresses has been brought back to SDK 3 (including kubernetes support)

JVMCBC-723: It is now possible to disable DNS SRV bootstrapping if needed.

JVMCBC-722: X509 certificates can now be loaded from Strings directly as additional convenience overloads.

JCBC-1391: The error handling and retry story has been greatly improved throughout the full SDK.

JCBC-1411: In HTTP-based services the meta has been renamed to metaData.

JCBC-1390: The durabilityLevel has been removed in favor of another durability overload.

JCBC-1396: Timeout names and default values in the configuration has been aligned with other SDKs.

JVMCBC-729: A new query prepare mechanism is support when a cluster version 6.5 and later is used.

JVMCBC-600: Support for Mapped Diagnostic Context in Logging has been introduced (and clientContext from java options).

JVMCBC-731: Mutation tokens are enabled by default and the CAS-based observe has been removed.

JCBC-1414: geometry has been removed from the ViewRow since spatial queries have also been removed earlier.

JCBC-1428: NonChunkedHttpMessageHandler fails the second time it is enabled.

JCBC-1406: The expiration option has been added to LookupIn.

JCBC-1407: LookupIn GetFull shouldn’t expose xattr option.

JVMCBC-725: Chunked handler should not close channel when being removed.

JVMCBC-724: Non-Chunked HTTP Hander must report when request complete.

JVMCBC-727: Fail cluster-level queries quickly if not serviceable.

JVMCBC-733: Only dispatch view requests to nodes with primary partitions.

JVMCBC-734: Close channel on unknown KV opaque.

JVMCBC-735: Close KV connection on certain response status codes.

JVMCBC-737: Harden HTTP handlers for write race conditions.

JVMCBC-728: Subdoc MutateInOptions with CAS value provided is not cosidered during mutation.

JCBC-1386: AsyncCluster and ReadtiveCluster create methods have been made asynchronous.

JCBC-1386: Group and user management API has been added.

JCBC-1386: A major rework of the get-based API has removed the Optional return type for consistency reasons.

JCBC-1386: Support for collection management has been added.

JCBC-1385: The default scope is now exposed on the bucket API directly.

JCBC-1377: Support for bucket management has been added.

JCBC-1376: OpenTracing has been removed from the API for now until the implementation has been reworked.

JVMCBC-667: Added support for DNS SRV bootstrapping.

JVMCBC-694: When using Couchbase Server 6.5 and later, cluster-level queries can now be performed without opening a bucket.

JVMCBC-706: The IO handlers now consolidate internal flush syscalls to reduce them as much as possible, leading to measurable performance improvements in highly concurrent workloads.

JVMCBC-711: Unknown/Unsupported KeyValue error status codes are now logged so they can be better debugged.

JVMCBC-717: Explicit support for the new KeyValue status DurableWriteReCommitInProgress has been added and mapped to an exception.

JVMCBC-673: KeyValue error map response codes are now handled like in core-io 1.x (aside from transparent retry logic).

JVMCBC-703: Durable writes are now short circuited early on when they are not available on the server side.

JVMCBC-704: The initial seed nodes are now kept fresh which each subsequent config update.

JVMCBC-705: If the underlying socket is closed upon an endpoint (channel), the endpoint now triggers a proactive reconnect.

JVMCBC-707: Shutting down the core (and the core environment) is properly synchronized with its internal state, preventing early shutdown reports while the inner shutdown is still happening.

JVMCBC-710: A race condition has been fixed which made concurrent requests possible against non-pipelined HTTP sockets which lead to queries not being executed properly.

JCBC-1363, JCBC-1282: The exception hierarchy has been modified to align more closely with the other SDKs.

JVMCBC-700: On client initialization, diagnostics information with versions and config settings is printed at INFO level.

JVMCBC-686: Fixed default collection support when collections enabled.

JVMCBC-689: Now no longer get DecodingFailedException while performing sub_doc operations.

JVMCBC-1234: Double check event loop before connecting.

JVMCBC-688: Always fetch cas-based observe fails for concurrent modifications.

JCBC-1345: Prepared statement support is now available again for N1Ql queries.

JVMCBC-626: The connection string can now be used to load properties and seed nodes with custom ports.

JVMCBC-676: Multiple sockets/endpoints for the KV service has been brought back (from 2.x functionality).

JCBC-1347: The pretty N1Ql query option has been removed since it is not needed.

JCBC-1355: Spatial view API support has been removed since it is deprecated on the server.

JCBC-1282: The exception hierachy for error handling has been overhauled.

JVMCBC-684: Event bus event categories are now extendable by other components.

JVMCBC-668: Collection IDs are now refreshed automatically if they change.

JVMCBC-671: Accidential pipelining for streaming results (which led to timed out requests) has been fixed.

JVMCBC-681: The SDK now avoids resolving network addresses early, laying the groundwork for Kubernetes support.

JCBC-1319: Initial support for search index management capabilities.

JVMCBC-651: JSON query streaming parsers reworked completely on top of Jackson so they are more efficient, faster, and produce less garbage.

JVMCBC-617: It is now possible to populate the environment from system properties.

JCBC-1322: Add consistentWith to QueryOptions.

JVMCBC-650: Traffic capturing can now be enabled on the environment.

JVMCBC-659: Native transports can be disabled with a switch on the environment.

JVMCBC-664: The SDK now passes the timeout down to the sync durability KV infrastructure.

JVMCBC-658: Improved config fetching and support for clusters deployed with cluster_run.

JVMCBC-669: Fixed a bug which prevent a node removal being picked up during rebalance out.

JVMCBC-655: Collection ID improvements (UnsignedLEB128 outputs bytes in reversed order).

JCBC-1313: Initial query support for the Analytics service.

JCBC-1314: Initial query support for the View service.

JCBC-1315: Initial query support for the Search service.

JCBC-1310: Get signatures change to include explicit Optionals on Monos which make it easier to handle non-existing documents.

JCBC-1316: Reworked the API for N1QL queries.

JCBC-1311: Shutdown is now correctly propagated into core-io.

JCBC-1305: Removes unused expiry from RemoveOptions

JVMCBC-639: IO threads are now daemon threads to not prevent the JVM from shutting down even when the SDK was not properly shutdown in the first place.