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Support reading raw non json strings #62

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Support reading raw non json strings #62

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12 changes: 9 additions & 3 deletions zoe-core/src/functions/poll.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@ import com.fasterxml.jackson.annotation.JsonValue
import com.fasterxml.jackson.databind.JsonNode
import com.fasterxml.jackson.databind.node.NullNode
import com.fasterxml.jackson.databind.node.ObjectNode
import com.fasterxml.jackson.databind.node.TextNode
import org.apache.avro.generic.GenericDatumWriter
import org.apache.avro.generic.GenericRecord
import org.apache.avro.io.EncoderFactory
Expand Down Expand Up @@ -213,7 +214,7 @@ private class ProgressListener(val consumer: Consumer<*, *>) {

object Jsonifiers {
// TODO : enable injection of custom jsonifiers
private val jsonifiers = sequenceOf(GenericRecordToAvroJson(), RawToJson()).map { it.name() to it }.toMap()
private val jsonifiers = sequenceOf(GenericRecordToAvroJson(), RawToJson(), RawToTextNode()).map { it.name() to it }.toMap()

fun get(name: String): Jsonifier =
jsonifiers[name] ?: throw IllegalArgumentException("jsonifier not found : $name")
Expand Down Expand Up @@ -245,10 +246,15 @@ class GenericRecordToAvroJson : Jsonifier {
}

class RawToJson : Jsonifier {
override fun name(): String = "raw"
override fun name(): String = "json"
override fun format(input: Any): JsonNode = json.readTree(input.toString())
}

class RawToTextNode : Jsonifier {
override fun name(): String = "raw"
override fun format(input: Any): JsonNode = TextNode(input.toString())
}

data class PartitionProgress(
val topic: String,
val partition: Int,
Expand Down Expand Up @@ -293,4 +299,4 @@ enum class JsonQueryDialect(@JsonValue val code: String) { Jmespath("jmespath"),
fun JsonQueryDialect.createInstance(): JsonSearch = when (this) {
JsonQueryDialect.Jmespath -> JmespathImpl()
JsonQueryDialect.Jq -> JqImpl()
}
}