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author | Robert Jaros <rjaros@finn.pl> | 2018-12-20 10:19:55 +0100 |
---|---|---|
committer | Robert Jaros <rjaros@finn.pl> | 2018-12-20 10:19:55 +0100 |
commit | b995f4b927c230e0ae15d51920390dc6afff6caa (patch) | |
tree | 9ad79bf5ecdbb85cac89b20afb85e3e318a80136 /kvision-modules/kvision-remote/src/main/kotlin | |
parent | 474195d3aa862686712cfe6c800dc43f8fee8ec5 (diff) | |
download | kvision-b995f4b927c230e0ae15d51920390dc6afff6caa.tar.gz kvision-b995f4b927c230e0ae15d51920390dc6afff6caa.tar.bz2 kvision-b995f4b927c230e0ae15d51920390dc6afff6caa.zip |
Refactor server side modules.
Diffstat (limited to 'kvision-modules/kvision-remote/src/main/kotlin')
-rw-r--r-- | kvision-modules/kvision-remote/src/main/kotlin/pl/treksoft/kvision/remote/JoobyRemoteAgent.kt | 370 | ||||
-rw-r--r-- | kvision-modules/kvision-remote/src/main/kotlin/pl/treksoft/kvision/remote/JoobyServiceManager.kt | 129 | ||||
-rw-r--r-- | kvision-modules/kvision-remote/src/main/kotlin/pl/treksoft/kvision/remote/KVRemoteAgent.kt (renamed from kvision-modules/kvision-remote/src/main/kotlin/pl/treksoft/kvision/remote/SpringRemoteAgent.kt) | 4 | ||||
-rw-r--r-- | kvision-modules/kvision-remote/src/main/kotlin/pl/treksoft/kvision/remote/KVServiceManager.kt (renamed from kvision-modules/kvision-remote/src/main/kotlin/pl/treksoft/kvision/remote/SpringServiceManager.kt) | 12 |
4 files changed, 11 insertions, 504 deletions
diff --git a/kvision-modules/kvision-remote/src/main/kotlin/pl/treksoft/kvision/remote/JoobyRemoteAgent.kt b/kvision-modules/kvision-remote/src/main/kotlin/pl/treksoft/kvision/remote/JoobyRemoteAgent.kt deleted file mode 100644 index 318f77ea..00000000 --- a/kvision-modules/kvision-remote/src/main/kotlin/pl/treksoft/kvision/remote/JoobyRemoteAgent.kt +++ /dev/null @@ -1,370 +0,0 @@ -/* - * Copyright (c) 2017-present Robert Jaros - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in all - * copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ -package pl.treksoft.kvision.remote - -import kotlinx.coroutines.asDeferred -import kotlinx.serialization.ImplicitReflectionSerializer -import kotlinx.serialization.list -import kotlinx.serialization.serializer -import pl.treksoft.kvision.utils.JSON -import kotlin.js.js -import kotlin.reflect.KClass -import kotlin.js.JSON as NativeJSON - -/** - * Client side agent for JSON-RPC remote calls with Jooby. - */ -@Suppress("LargeClass", "TooManyFunctions") -@UseExperimental(ImplicitReflectionSerializer::class) -open class JoobyRemoteAgent<T : Any>(val serviceManager: JoobyServiceManager<T>) : RemoteAgent { - - val callAgent = CallAgent() - - /** - * Executes defined call to a remote web service. - */ - suspend inline fun <reified RET : Any, T> call(noinline function: suspend T.(Request?) -> RET): RET { - val (url, method) = - serviceManager.getCalls()[function.toString()] ?: throw IllegalStateException("Function not specified!") - return callAgent.jsonRpcCall(url, method = method).then { - try { - @Suppress("UNCHECKED_CAST") - deserialize<RET>(it, RET::class.js.name) - } catch (t: NotStandardTypeException) { - try { - @Suppress("UNCHECKED_CAST") - tryDeserializeEnum(RET::class as KClass<Any>, it) as RET - } catch (t: NotEnumTypeException) { - JSON.nonstrict.parse(RET::class.serializer(), it) - } - } - }.asDeferred().await() - } - - /** - * Executes defined call to a remote web service. - */ - suspend inline fun <reified RET : Any, T> call( - noinline function: suspend T.(Request?) -> List<RET> - ): List<RET> { - val (url, method) = - serviceManager.getCalls()[function.toString()] ?: throw IllegalStateException("Function not specified!") - return callAgent.jsonRpcCall(url, method = method).then { - try { - deserializeList<RET>(it, RET::class.js.name) - } catch (t: NotStandardTypeException) { - try { - @Suppress("UNCHECKED_CAST") - tryDeserializeEnumList(RET::class as KClass<Any>, it) as List<RET> - } catch (t: NotEnumTypeException) { - JSON.nonstrict.parse(RET::class.serializer().list, it) - } - } - }.asDeferred().await() - } - - /** - * Executes defined call to a remote web service. - */ - suspend inline fun <reified PAR, reified RET : Any, T> call( - noinline function: suspend T.(PAR, Request?) -> RET, p: PAR - ): RET { - val data = serialize(p) - val (url, method) = - serviceManager.getCalls()[function.toString()] ?: throw IllegalStateException("Function not specified!") - return callAgent.jsonRpcCall(url, listOf(data), method).then { - try { - @Suppress("UNCHECKED_CAST") - deserialize<RET>(it, RET::class.js.name) - } catch (t: NotStandardTypeException) { - try { - @Suppress("UNCHECKED_CAST") - tryDeserializeEnum(RET::class as KClass<Any>, it) as RET - } catch (t: NotEnumTypeException) { - JSON.nonstrict.parse(RET::class.serializer(), it) - } - } - }.asDeferred().await() - } - - /** - * Executes defined call to a remote web service. - */ - suspend inline fun <reified PAR, reified RET : Any, T> call( - noinline function: suspend T.(PAR, Request?) -> List<RET>, p: PAR - ): List<RET> { - val data = serialize(p) - val (url, method) = - serviceManager.getCalls()[function.toString()] ?: throw IllegalStateException("Function not specified!") - return callAgent.jsonRpcCall(url, listOf(data), method).then { - try { - deserializeList<RET>(it, RET::class.js.name) - } catch (t: NotStandardTypeException) { - try { - @Suppress("UNCHECKED_CAST") - tryDeserializeEnumList(RET::class as KClass<Any>, it) as List<RET> - } catch (t: NotEnumTypeException) { - JSON.nonstrict.parse(RET::class.serializer().list, it) - } - } - }.asDeferred().await() - } - - /** - * Executes defined call to a remote web service. - */ - suspend inline fun <reified PAR1, reified PAR2, reified RET : Any, T> call( - noinline function: suspend T.(PAR1, PAR2, Request?) -> RET, p1: PAR1, p2: PAR2 - ): RET { - val data1 = serialize(p1) - val data2 = serialize(p2) - val (url, method) = - serviceManager.getCalls()[function.toString()] ?: throw IllegalStateException("Function not specified!") - return callAgent.jsonRpcCall(url, listOf(data1, data2), method).then { - try { - @Suppress("UNCHECKED_CAST") - deserialize<RET>(it, RET::class.js.name) - } catch (t: NotStandardTypeException) { - try { - @Suppress("UNCHECKED_CAST") - tryDeserializeEnum(RET::class as KClass<Any>, it) as RET - } catch (t: NotEnumTypeException) { - JSON.nonstrict.parse(RET::class.serializer(), it) - } - } - }.asDeferred().await() - } - - /** - * Executes defined call to a remote web service. - */ - suspend inline fun <reified PAR1, reified PAR2, reified RET : Any, T> call( - noinline function: suspend T.(PAR1, PAR2, Request?) -> List<RET>, p1: PAR1, p2: PAR2 - ): List<RET> { - val data1 = serialize(p1) - val data2 = serialize(p2) - val (url, method) = - serviceManager.getCalls()[function.toString()] ?: throw IllegalStateException("Function not specified!") - return callAgent.jsonRpcCall(url, listOf(data1, data2), method).then { - try { - deserializeList<RET>(it, RET::class.js.name) - } catch (t: NotStandardTypeException) { - try { - @Suppress("UNCHECKED_CAST") - tryDeserializeEnumList(RET::class as KClass<Any>, it) as List<RET> - } catch (t: NotEnumTypeException) { - JSON.nonstrict.parse(RET::class.serializer().list, it) - } - } - }.asDeferred().await() - } - - /** - * Executes defined call to a remote web service. - */ - suspend inline fun <reified PAR1, reified PAR2, reified PAR3, reified RET : Any, T> call( - noinline function: suspend T.(PAR1, PAR2, PAR3, Request?) -> RET, p1: PAR1, p2: PAR2, p3: PAR3 - ): RET { - val data1 = serialize(p1) - val data2 = serialize(p2) - val data3 = serialize(p3) - val (url, method) = - serviceManager.getCalls()[function.toString()] ?: throw IllegalStateException("Function not specified!") - return callAgent.jsonRpcCall(url, listOf(data1, data2, data3), method).then { - try { - @Suppress("UNCHECKED_CAST") - deserialize<RET>(it, RET::class.js.name) - } catch (t: NotStandardTypeException) { - try { - @Suppress("UNCHECKED_CAST") - tryDeserializeEnum(RET::class as KClass<Any>, it) as RET - } catch (t: NotEnumTypeException) { - JSON.nonstrict.parse(RET::class.serializer(), it) - } - } - }.asDeferred().await() - } - - /** - * Executes defined call to a remote web service. - */ - suspend inline fun <reified PAR1, reified PAR2, reified PAR3, reified RET : Any, T> call( - noinline function: suspend T.(PAR1, PAR2, PAR3, Request?) -> List<RET>, p1: PAR1, p2: PAR2, p3: PAR3 - ): List<RET> { - val data1 = serialize(p1) - val data2 = serialize(p2) - val data3 = serialize(p3) - val (url, method) = - serviceManager.getCalls()[function.toString()] ?: throw IllegalStateException("Function not specified!") - return callAgent.jsonRpcCall(url, listOf(data1, data2, data3), method).then { - try { - deserializeList<RET>(it, RET::class.js.name) - } catch (t: NotStandardTypeException) { - try { - @Suppress("UNCHECKED_CAST") - tryDeserializeEnumList(RET::class as KClass<Any>, it) as List<RET> - } catch (t: NotEnumTypeException) { - JSON.nonstrict.parse(RET::class.serializer().list, it) - } - } - }.asDeferred().await() - } - - /** - * Executes defined call to a remote web service. - */ - suspend inline fun <reified PAR1, reified PAR2, reified PAR3, reified PAR4, reified RET : Any, T> call( - noinline function: suspend T.(PAR1, PAR2, PAR3, PAR4, Request?) -> RET, p1: PAR1, p2: PAR2, p3: PAR3, p4: PAR4 - ): RET { - val data1 = serialize(p1) - val data2 = serialize(p2) - val data3 = serialize(p3) - val data4 = serialize(p4) - val (url, method) = - serviceManager.getCalls()[function.toString()] ?: throw IllegalStateException("Function not specified!") - return callAgent.jsonRpcCall(url, listOf(data1, data2, data3, data4), method).then { - try { - @Suppress("UNCHECKED_CAST") - deserialize<RET>(it, RET::class.js.name) - } catch (t: NotStandardTypeException) { - try { - @Suppress("UNCHECKED_CAST") - tryDeserializeEnum(RET::class as KClass<Any>, it) as RET - } catch (t: NotEnumTypeException) { - JSON.nonstrict.parse(RET::class.serializer(), it) - } - } - }.asDeferred().await() - } - - /** - * Executes defined call to a remote web service. - */ - suspend inline fun <reified PAR1, reified PAR2, reified PAR3, reified PAR4, reified RET : Any, T> call( - noinline function: suspend T.(PAR1, PAR2, PAR3, PAR4, Request?) -> List<RET>, - p1: PAR1, - p2: PAR2, - p3: PAR3, - p4: PAR4 - ): List<RET> { - val data1 = serialize(p1) - val data2 = serialize(p2) - val data3 = serialize(p3) - val data4 = serialize(p4) - val (url, method) = - serviceManager.getCalls()[function.toString()] ?: throw IllegalStateException("Function not specified!") - return callAgent.jsonRpcCall(url, listOf(data1, data2, data3, data4), method).then { - try { - deserializeList<RET>(it, RET::class.js.name) - } catch (t: NotStandardTypeException) { - try { - @Suppress("UNCHECKED_CAST") - tryDeserializeEnumList(RET::class as KClass<Any>, it) as List<RET> - } catch (t: NotEnumTypeException) { - JSON.nonstrict.parse(RET::class.serializer().list, it) - } - } - }.asDeferred().await() - } - - /** - * Executes defined call to a remote web service. - */ - @Suppress("LongParameterList") - suspend inline fun <reified PAR1, reified PAR2, reified PAR3, reified PAR4, reified PAR5, - reified RET : Any, T> call( - noinline function: suspend T.(PAR1, PAR2, PAR3, PAR4, PAR5, Request?) -> RET, - p1: PAR1, - p2: PAR2, - p3: PAR3, - p4: PAR4, - p5: PAR5 - ): RET { - val data1 = serialize(p1) - val data2 = serialize(p2) - val data3 = serialize(p3) - val data4 = serialize(p4) - val data5 = serialize(p5) - val (url, method) = - serviceManager.getCalls()[function.toString()] ?: throw IllegalStateException("Function not specified!") - return callAgent.jsonRpcCall(url, listOf(data1, data2, data3, data4, data5), method).then { - try { - @Suppress("UNCHECKED_CAST") - deserialize<RET>(it, RET::class.js.name) - } catch (t: NotStandardTypeException) { - try { - @Suppress("UNCHECKED_CAST") - tryDeserializeEnum(RET::class as KClass<Any>, it) as RET - } catch (t: NotEnumTypeException) { - JSON.nonstrict.parse(RET::class.serializer(), it) - } - } - }.asDeferred().await() - } - - /** - * Executes defined call to a remote web service. - */ - @Suppress("LongParameterList") - suspend inline fun <reified PAR1, reified PAR2, reified PAR3, reified PAR4, reified PAR5, - reified RET : Any, T> call( - noinline function: suspend T.(PAR1, PAR2, PAR3, PAR4, PAR5, Request?) -> List<RET>, - p1: PAR1, - p2: PAR2, - p3: PAR3, - p4: PAR4, - p5: PAR5 - ): List<RET> { - val data1 = serialize(p1) - val data2 = serialize(p2) - val data3 = serialize(p3) - val data4 = serialize(p4) - val data5 = serialize(p5) - val (url, method) = - serviceManager.getCalls()[function.toString()] ?: throw IllegalStateException("Function not specified!") - return callAgent.jsonRpcCall(url, listOf(data1, data2, data3, data4, data5), method).then { - try { - deserializeList<RET>(it, RET::class.js.name) - } catch (t: NotStandardTypeException) { - try { - @Suppress("UNCHECKED_CAST") - tryDeserializeEnumList(RET::class as KClass<Any>, it) as List<RET> - } catch (t: NotEnumTypeException) { - JSON.nonstrict.parse(RET::class.serializer().list, it) - } - } - }.asDeferred().await() - } - - - /** - * @suppress - * Internal function - */ - inline fun <reified PAR> serialize(value: PAR): String? { - return value?.let { - @Suppress("UNCHECKED_CAST") - trySerialize((PAR::class as KClass<Any>), it as Any) - } - } - -} diff --git a/kvision-modules/kvision-remote/src/main/kotlin/pl/treksoft/kvision/remote/JoobyServiceManager.kt b/kvision-modules/kvision-remote/src/main/kotlin/pl/treksoft/kvision/remote/JoobyServiceManager.kt deleted file mode 100644 index 0d3515a1..00000000 --- a/kvision-modules/kvision-remote/src/main/kotlin/pl/treksoft/kvision/remote/JoobyServiceManager.kt +++ /dev/null @@ -1,129 +0,0 @@ -/* - * Copyright (c) 2017-present Robert Jaros - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in all - * copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ -package pl.treksoft.kvision.remote - -/** - * Multiplatform service manager for Jooby. - */ -actual open class JoobyServiceManager<T : Any> actual constructor(service: T) : ServiceManager { - - protected val calls: MutableMap<String, Pair<String, RpcHttpMethod>> = mutableMapOf() - var counter: Int = 0 - - /** - * Binds a given route with a function of the receiver. - * @param function a function of the receiver - * @param route a route - * @param method a HTTP method - */ - protected actual inline fun <reified RET> bind( - noinline function: suspend T.(Request?) -> RET, - route: String?, method: RpcHttpMethod - ) { - val routeDef = route ?: "route${this::class.simpleName}${counter++}" - calls[function.toString()] = Pair("/kv/$routeDef", method) - } - - /** - * Binds a given route with a function of the receiver. - * @param function a function of the receiver - * @param route a route - * @param method a HTTP method - */ - protected actual inline fun <reified PAR, reified RET> bind( - noinline function: suspend T.(PAR, Request?) -> RET, - route: String?, method: RpcHttpMethod - ) { - val routeDef = route ?: "route${this::class.simpleName}${counter++}" - calls[function.toString()] = Pair("/kv/$routeDef", method) - } - - /** - * Binds a given route with a function of the receiver. - * @param function a function of the receiver - * @param route a route - * @param method a HTTP method - */ - protected actual inline fun <reified PAR1, reified PAR2, reified RET> bind( - noinline function: suspend T.(PAR1, PAR2, Request?) -> RET, - route: String?, method: RpcHttpMethod - ) { - val routeDef = route ?: "route${this::class.simpleName}${counter++}" - calls[function.toString()] = Pair("/kv/$routeDef", method) - } - - /** - * Binds a given route with a function of the receiver. - * @param function a function of the receiver - * @param route a route - * @param method a HTTP method - */ - protected actual inline fun <reified PAR1, reified PAR2, reified PAR3, reified RET> bind( - noinline function: suspend T.(PAR1, PAR2, PAR3, Request?) -> RET, - route: String?, method: RpcHttpMethod - ) { - val routeDef = route ?: "route${this::class.simpleName}${counter++}" - calls[function.toString()] = Pair("/kv/$routeDef", method) - } - - /** - * Binds a given route with a function of the receiver. - * @param function a function of the receiver - * @param route a route - * @param method a HTTP method - */ - protected actual inline fun <reified PAR1, reified PAR2, reified PAR3, reified PAR4, reified RET> bind( - noinline function: suspend T.(PAR1, PAR2, PAR3, PAR4, Request?) -> RET, - route: String?, method: RpcHttpMethod - ) { - val routeDef = route ?: "route${this::class.simpleName}${counter++}" - calls[function.toString()] = Pair("/kv/$routeDef", method) - } - - /** - * Binds a given route with a function of the receiver. - * @param function a function of the receiver - * @param route a route - * @param method a HTTP method - */ - protected actual inline fun <reified PAR1, reified PAR2, reified PAR3, - reified PAR4, reified PAR5, reified RET> bind( - noinline function: suspend T.(PAR1, PAR2, PAR3, PAR4, PAR5, Request?) -> RET, - route: String?, - method: RpcHttpMethod - ) { - val routeDef = route ?: "route${this::class.simpleName}${counter++}" - calls[function.toString()] = Pair("/kv/$routeDef", method) - } - - /** - * Applies all defined routes to the given server. - * Not used on the js platform. - */ - actual fun applyRoutes(k: KVServer) { - } - - /** - * Returns the map of defined paths. - */ - override fun getCalls(): Map<String, Pair<String, RpcHttpMethod>> = calls -} diff --git a/kvision-modules/kvision-remote/src/main/kotlin/pl/treksoft/kvision/remote/SpringRemoteAgent.kt b/kvision-modules/kvision-remote/src/main/kotlin/pl/treksoft/kvision/remote/KVRemoteAgent.kt index 2f6b765a..a157a313 100644 --- a/kvision-modules/kvision-remote/src/main/kotlin/pl/treksoft/kvision/remote/SpringRemoteAgent.kt +++ b/kvision-modules/kvision-remote/src/main/kotlin/pl/treksoft/kvision/remote/KVRemoteAgent.kt @@ -31,11 +31,11 @@ import kotlin.reflect.KClass import kotlin.js.JSON as NativeJSON /** - * Client side agent for JSON-RPC remote calls with Spring Boot. + * Client side agent for JSON-RPC remote calls. */ @Suppress("LargeClass", "TooManyFunctions") @UseExperimental(ImplicitReflectionSerializer::class) -open class SpringRemoteAgent<T : Any>(val serviceManager: SpringServiceManager<T>) : RemoteAgent { +open class KVRemoteAgent<T : Any>(val serviceManager: KVServiceManager<T>) : RemoteAgent { val callAgent = CallAgent() diff --git a/kvision-modules/kvision-remote/src/main/kotlin/pl/treksoft/kvision/remote/SpringServiceManager.kt b/kvision-modules/kvision-remote/src/main/kotlin/pl/treksoft/kvision/remote/KVServiceManager.kt index 61ae32ba..383e8bb2 100644 --- a/kvision-modules/kvision-remote/src/main/kotlin/pl/treksoft/kvision/remote/SpringServiceManager.kt +++ b/kvision-modules/kvision-remote/src/main/kotlin/pl/treksoft/kvision/remote/KVServiceManager.kt @@ -24,9 +24,9 @@ package pl.treksoft.kvision.remote import kotlin.reflect.KClass /** - * Multiplatform service manager for Spring Boot. + * Multiplatform service manager. */ -actual open class SpringServiceManager<T : Any> actual constructor(serviceClass: KClass<T>) : ServiceManager { +actual open class KVServiceManager<T : Any> actual constructor(serviceClass: KClass<T>) : ServiceManager { protected val calls: MutableMap<String, Pair<String, RpcHttpMethod>> = mutableMapOf() var counter: Int = 0 @@ -122,7 +122,7 @@ actual open class SpringServiceManager<T : Any> actual constructor(serviceClass: * @param function a function of the receiver */ protected actual fun bind( - function: T.(String) -> List<RemoteSelectOption> + function: T.(String?, String?) -> List<RemoteSelectOption> ) { val routeDef = "route${this::class.simpleName}${counter++}" calls[function.toString().replace("\\s".toRegex(), "")] = Pair("/kv/$routeDef", RpcHttpMethod.POST) @@ -133,4 +133,10 @@ actual open class SpringServiceManager<T : Any> actual constructor(serviceClass: */ override fun getCalls(): Map<String, Pair<String, RpcHttpMethod>> = calls + /** + * Applies all defined routes to the given server. + * Not used on the js platform. + */ + actual fun applyRoutes(k: KVServer) { + } } |