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-rw-r--r--opendc-common/src/main/kotlin/org/opendc/common/utils/HTTPClient.kt30
-rw-r--r--opendc-common/src/main/kotlin/org/opendc/common/utils/JavalinRunner.kt41
-rw-r--r--opendc-common/src/main/kotlin/org/opendc/common/utils/Kafka.kt5
-rw-r--r--opendc-common/src/main/kotlin/org/opendc/common/utils/Redis.kt1
4 files changed, 26 insertions, 51 deletions
diff --git a/opendc-common/src/main/kotlin/org/opendc/common/utils/HTTPClient.kt b/opendc-common/src/main/kotlin/org/opendc/common/utils/HTTPClient.kt
index cc89d48f..fc5bc57b 100644
--- a/opendc-common/src/main/kotlin/org/opendc/common/utils/HTTPClient.kt
+++ b/opendc-common/src/main/kotlin/org/opendc/common/utils/HTTPClient.kt
@@ -1,35 +1,25 @@
package org.opendc.common.utils
import java.io.File
+import java.io.InputStreamReader
import java.net.URI
import java.net.http.*
import java.net.http.HttpResponse.BodyHandlers.ofString
+
/**
* Singleton class representing the real datacenter client.
* The client is asynchronous and initiates the connection first.
*
- * @constructor Initiates the connection.
- *
* @author Mateusz Kwiatkowski
*/
public class HTTPClient private constructor() {
public companion object {
private var instance: HTTPClient? = null
- private var client: HttpClient? = null
- private var handshake = HttpRequest.newBuilder()
- .uri(URI.create("http://localhost:8080/"))
- .build()
+ private var client = HttpClient.newBuilder().build()
public fun getInstance(): HTTPClient? {
if (instance == null) {
- try {
- client = HttpClient.newBuilder().build()
- val response = client?.send(handshake, ofString())
- check(response?.statusCode() == 200)
- } catch (e: IllegalStateException) {
- println("${e.message}")
- }
instance = HTTPClient()
}
return instance
@@ -38,13 +28,19 @@ public class HTTPClient private constructor() {
// TODO: this class must send the experiment JSON file to the digital twin
public fun sendExperiment(experiment: File) {
- val body : HttpRequest.BodyPublisher
+ val input = experiment.inputStream()
+ val charArray = CharArray(experiment.length().toInt())
+ val isr = InputStreamReader(input)
+
+ isr.read(charArray)
+
val request = HttpRequest.newBuilder()
- .uri(URI.create("http://localhost:8080/"))
+ .uri(URI.create("http://localhost:8080/assets"))
.header("Content-type", "application/json")
// TODO: this is obviously wrong, find an efficient way to send JSON over network
- .POST(HttpRequest.BodyPublishers.ofString(experiment))
+ .POST(HttpRequest.BodyPublishers.ofString(String(charArray)))
.build()
- println("Haha")
+ val response = client?.send(request, ofString())
+ check(response?.statusCode() == 200)
}
} \ No newline at end of file
diff --git a/opendc-common/src/main/kotlin/org/opendc/common/utils/JavalinRunner.kt b/opendc-common/src/main/kotlin/org/opendc/common/utils/JavalinRunner.kt
index a43e23a8..23baac27 100644
--- a/opendc-common/src/main/kotlin/org/opendc/common/utils/JavalinRunner.kt
+++ b/opendc-common/src/main/kotlin/org/opendc/common/utils/JavalinRunner.kt
@@ -1,50 +1,33 @@
package org.opendc.common.utils
import io.javalin.Javalin
-import io.javalin.http.Handler
+import org.opendc.common.annotations.Endpoint
+import org.opendc.common.api.AssetsController
/**
* Represents the digital twin monitoring server.
+ * For endpoint documentation see `AssetsController`.
* @author Mateusz Kwiatkowski
* @see <a href=https://javalin.io/documentation>https://javalin.io/documentation</a>
+ * @see org.opendc.common.api.AssetsController
*/
+@OptIn(Endpoint::class)
public class JavalinRunner {
- private val handshake: Handler = Handler { ctx -> ctx.status(200) }
-
- private val scenario: Handler = Handler { ctx ->
- }
+ private val assetsController : AssetsController = AssetsController()
init {
- // Make a CRUD RESTful API
- // Specify server config
val app = Javalin.create().start()
+ app.get("/assets", assetsController.getAssets())
- // returns a list of all experiments
- app.get("/experiment", handshake)
-
- // returns a specific experiment
- app.get("/experiment/:id", handshake)
-
- // you need another endpoint for the metrics
-
- // get the results for the metrics evaluation
- app.get("/results/:id", handshake)
-
- // returns all results
- app.get("/results", handshake)
+ app.get("/assets/{id}", assetsController.getAssetsId())
- // sends a specific experiment
- app.post("/experiment", scenario)
+ app.post("/assets", assetsController.postAsset())
- // changes a specific experiment
- app.put("/experiment/:id", scenario)
- // this should delete metrics associated with the experiment
+ app.put("/assets/{id}", assetsController.putAssetId())
- // deletes an experiment with id
- app.delete("/experiment/:id", scenario)
+ app.delete("/assets/{id}", assetsController.deleteAssetId())
- // deletes all experiments
- app.delete("/experiment", scenario)
+ app.delete("/assets", assetsController.deleteAsset())
}
} \ No newline at end of file
diff --git a/opendc-common/src/main/kotlin/org/opendc/common/utils/Kafka.kt b/opendc-common/src/main/kotlin/org/opendc/common/utils/Kafka.kt
index 1430898e..81eb6752 100644
--- a/opendc-common/src/main/kotlin/org/opendc/common/utils/Kafka.kt
+++ b/opendc-common/src/main/kotlin/org/opendc/common/utils/Kafka.kt
@@ -1,13 +1,10 @@
package org.opendc.common.utils
import com.fasterxml.jackson.dataformat.toml.TomlMapper
-import org.apache.kafka.clients.consumer.KafkaConsumer
import org.apache.kafka.clients.producer.KafkaProducer
import org.apache.kafka.clients.producer.ProducerRecord
import org.opendc.common.ProtobufMetrics
import java.util.*
-import kotlin.time.Duration.Companion.microseconds
-import kotlin.time.toJavaDuration
/**
* Represents the Kafka interface.
* @constructor `topic` the Kafka topic
@@ -34,7 +31,7 @@ public class Kafka(private val topic: String) {
try {
producer.send(ProducerRecord(this.topic, value))
} catch (e: Exception) {
- println("${e.message}")
+ println("${e.message}")
}
}
}
diff --git a/opendc-common/src/main/kotlin/org/opendc/common/utils/Redis.kt b/opendc-common/src/main/kotlin/org/opendc/common/utils/Redis.kt
index 67547778..b659d40a 100644
--- a/opendc-common/src/main/kotlin/org/opendc/common/utils/Redis.kt
+++ b/opendc-common/src/main/kotlin/org/opendc/common/utils/Redis.kt
@@ -40,5 +40,4 @@ public class Redis {
println(res5)
jedis.close()
}
-
} \ No newline at end of file