com.fasterxml.jackson.core.JsonParseException: Unexpected character ('<' (code 60)): expected a valid value (number, String, array, object, 'true', 'false' or 'null') at [Source: sun.net.www.protocol.http.HttpURLConnection$HttpInputStream@574b5eb6; line: 1, column: 2] at com.fasterxml.jackson.core.JsonParser._constructError(JsonParser.java:1487) at com.fasterxml.jackson.core.base.ParserMinimalBase._reportError(ParserMinimalBase.java:518) at com.fasterxml.jackson.core.base.ParserMinimalBase._reportUnexpectedChar(ParserMinimalBase.java:447) at com.fasterxml.jackson.core.json.UTF8StreamJsonParser._handleUnexpectedValue(UTF8StreamJsonParser.java:2485) at com.fasterxml.jackson.core.json.UTF8StreamJsonParser._nextTokenNotInObject(UTF8StreamJsonParser.java:801) at com.fasterxml.jackson.core.json.UTF8StreamJsonParser.nextToken(UTF8StreamJsonParser.java:697) at com.fasterxml.jackson.databind.ObjectMapper._initForReading(ObjectMapper.java:3604) at com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:3549) at com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:2650) at org.apache.kafka.connect.runtime.rest.RestServer.httpRequest(RestServer.java:227) at org.apache.kafka.connect.runtime.rest.resources.ConnectorsResource.completeOrForwardRequest(ConnectorsResource.java:249) at org.apache.kafka.connect.runtime.rest.resources.ConnectorsResource.completeOrForwardRequest(ConnectorsResource.java:278) at org.apache.kafka.connect.runtime.rest.resources.ConnectorsResource.restartTask(ConnectorsResource.java:210)

Google Groups | Raju Divakaran | 8 months ago
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    Restart a specific task

    Google Groups | 8 months ago | Raju Divakaran
    com.fasterxml.jackson.core.JsonParseException: Unexpected character ('<' (code 60)): expected a valid value (number, String, array, object, 'true', 'false' or 'null') at [Source: sun.net.www.protocol.http.HttpURLConnection$HttpInputStream@574b5eb6; line: 1, column: 2] at com.fasterxml.jackson.core.JsonParser._constructError(JsonParser.java:1487) at com.fasterxml.jackson.core.base.ParserMinimalBase._reportError(ParserMinimalBase.java:518) at com.fasterxml.jackson.core.base.ParserMinimalBase._reportUnexpectedChar(ParserMinimalBase.java:447) at com.fasterxml.jackson.core.json.UTF8StreamJsonParser._handleUnexpectedValue(UTF8StreamJsonParser.java:2485) at com.fasterxml.jackson.core.json.UTF8StreamJsonParser._nextTokenNotInObject(UTF8StreamJsonParser.java:801) at com.fasterxml.jackson.core.json.UTF8StreamJsonParser.nextToken(UTF8StreamJsonParser.java:697) at com.fasterxml.jackson.databind.ObjectMapper._initForReading(ObjectMapper.java:3604) at com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:3549) at com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:2650) at org.apache.kafka.connect.runtime.rest.RestServer.httpRequest(RestServer.java:227) at org.apache.kafka.connect.runtime.rest.resources.ConnectorsResource.completeOrForwardRequest(ConnectorsResource.java:249) at org.apache.kafka.connect.runtime.rest.resources.ConnectorsResource.completeOrForwardRequest(ConnectorsResource.java:278) at org.apache.kafka.connect.runtime.rest.resources.ConnectorsResource.restartTask(ConnectorsResource.java:210)

    Root Cause Analysis

    1. com.fasterxml.jackson.core.JsonParseException

      Unexpected character ('<' (code 60)): expected a valid value (number, String, array, object, 'true', 'false' or 'null') at [Source: sun.net.www.protocol.http.HttpURLConnection$HttpInputStream@574b5eb6; line: 1, column: 2] at com.fasterxml.jackson.core.JsonParser._constructError(JsonParser.java:1487) at com.fasterxml.jackson.core.base.ParserMinimalBase._reportError(ParserMinimalBase.java:518) at com.fasterxml.jackson.core.base.ParserMinimalBase._reportUnexpectedChar(ParserMinimalBase.java:447) at com.fasterxml.jackson.core.json.UTF8StreamJsonParser._handleUnexpectedValue(UTF8StreamJsonParser.java:2485) at com.fasterxml.jackson.core.json.UTF8StreamJsonParser._nextTokenNotInObject(UTF8StreamJsonParser.java:801) at com.fasterxml.jackson.core.json.UTF8StreamJsonParser.nextToken(UTF8StreamJsonParser.java:697) at com.fasterxml.jackson.databind.ObjectMapper._initForReading(ObjectMapper.java:3604) at com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:3549) at com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:2650) at org.apache.kafka.connect.runtime.rest.RestServer.httpRequest(RestServer.java:227) at org.apache.kafka.connect.runtime.rest.resources.ConnectorsResource.completeOrForwardRequest(ConnectorsResource.java:249) at org.apache.kafka.connect.runtime.rest.resources.ConnectorsResource.completeOrForwardRequest(ConnectorsResource.java:278) at org.apache.kafka.connect.runtime.rest.resources.ConnectorsResource.restartTask(ConnectorsResource.java:210)

      at sun.reflect.NativeMethodAccessorImpl.invoke0()
    2. Java RT
      NativeMethodAccessorImpl.invoke0
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      1 frame