Unrecognized bucket capability causes failure

Community member Santhosh Kumar writes:

 

Couchbase Kafka connector version: 3.4
Kafka version: 2.12-2.5.0

 

While I start the kafka connector source in standalone mode, I see error below.

Caused by: com.couchbase.client.deps.com.fasterxml.jackson.databind.exc.InvalidFormatException: Can not construct instance of com.couchbase.client.core.config.BucketCapabilities from String value (“durableWrite”): value not one of declared Enum instance names: [nodesExt, dcp, cbhello, xattr, couchapi, cccp, touch, xdcrCheckpointing]

Caused by: com.couchbase.client.deps.com.fasterxml.jackson.databind.exc.InvalidFormatException: Can not construct instance of com.couchbase.client.core.config.BucketCapabilities from String value (“durableWrite”): value not one of declared Enum instance names: [nodesExt, dcp, cbhello, xattr, couchapi, cccp, touch, xdcrCheckpointing]
at [Source: {“rev”:41,“name”:“travel-sample”,“uri”:"/pools/default/buckets/travel-sample?bucket_uuid=2395f1bca573d100977f9adaf60634c0",“streamingUri”:"/pools/default/bucketsStreaming/travel-sample?bucket_uuid=2395f1bca573d100977f9adaf60634c0",“nodes”:[{“couchApiBase”:“http://127.0.0.1:8092/travel-sample%2B2395f1bca573d100977f9adaf60634c0",“hostname”:“127.0.0.1:8091”,“ports”:{“direct”:11210}},“nodesExt”:[{“services”:

{“mgmt”:8091,“mgmtSSL”:18091,“cbas”:8095,“cbasSSL”:18095,“eventingAdminPort”:8096,“eventingDebug”:9140,“eventingSSL”:18096,“fts”:8094,“ftsSSL”:18094,“ftsGRPC”:9130,“ftsGRPCSSL”:19130,“indexAdmin”:9100,“indexScan”:9101,“indexHttp”:9102,“indexStreamInit”:9103,“indexStreamCatchup”:9104,“indexStreamMaint”:9105,“indexHttps”:19102,“kv”:11210,“kvSSL”:11207,“capi”:8092,“capiSSL”:18092,“projector”:9999,“projector”:9999,“n1ql”:8093,“n1qlSSL”:18093}

,“thisNode”:true}],“nodeLocator”:“vbucket”,“uuid”:“2395f1bca573d100977f9adaf60634c0”,“ddocs”:{“uri”:"/pools/default/buckets/travel-sample/ddocs"},“vBucketServerMap”:{“hashAlgorithm”:“CRC”,“numReplicas”:1,“serverList”:[“127.0.0.1:11210”],“vBucketMap”:[[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1],[0,-1]]},“bucketCapabilitiesVer”:"",“bucketCapabilities”:[“durableWrite”,“couchapi”,“dcp”,“cbhello”,“touch”,“cccp”,“xdcrCheckpointing”,“nodesExt”,“xattr”],“clusterCapabilitiesVer”:[1,0],“clusterCapabilities”:{“n1ql”:"enhancedPreparedStatements”]}}; line: 1, column: 1601] (through reference chain: com.couchbase.client.core.config.DefaultCouchbaseBucketConfig[“bucketCapabilities”]->java.util.ArrayList[0])

 

I suppose the problem is with enum definition in core-io.jar.