feat: create request and response classes for monitor status update

Signed-off-by: vikhy-aws <[email protected]>

Author: vikhy-aws

src/main/kotlin/org/opensearch/commons/alerting/action/AlertingActions.kt

@@ -24,6 +24,7 @@ object AlertingActions {
     const val INDEX_COMMENT_ACTION_NAME = "cluster:admin/opensearch/alerting/comments/write"
     const val SEARCH_COMMENTS_ACTION_NAME = "cluster:admin/opensearch/alerting/comments/search"
     const val DELETE_COMMENT_ACTION_NAME = "cluster:admin/opensearch/alerting/comments/delete"
+    const val UPDATE_MONITOR_STATE_ACTION_NAME = "cluster:admin/opensearch/alerting/monitor/toggle"
 
     @JvmField
     val INDEX_MONITOR_ACTION_TYPE =
@@ -88,4 +89,8 @@ object AlertingActions {
     @JvmField
     val DELETE_COMMENT_ACTION_TYPE =
         ActionType(DELETE_COMMENT_ACTION_NAME, ::DeleteCommentResponse)
+
+    @JvmField
+    val UPDATE_MONITOR_STATE_ACTION_TYPE =
+        ActionType(UPDATE_MONITOR_STATE_ACTION_NAME, ::UpdateMonitorStateResponse)
 }

src/main/kotlin/org/opensearch/commons/alerting/action/UpdateMonitorStateRequest.kt

@@ -0,0 +1,52 @@
+package org.opensearch.commons.alerting.action
+
+import org.opensearch.action.ActionRequest
+import org.opensearch.action.ActionRequestValidationException
+import org.opensearch.core.common.io.stream.StreamInput
+import org.opensearch.core.common.io.stream.StreamOutput
+import org.opensearch.rest.RestRequest
+import java.io.IOException
+
+class UpdateMonitorStateRequest : ActionRequest {
+    val monitorId: String
+    val enabled: Boolean
+    val seqNo: Long
+    val primaryTerm: Long
+    val method: RestRequest.Method
+
+    constructor(
+        monitorId: String,
+        enabled: Boolean,
+        seqNo: Long,
+        primaryTerm: Long,
+        method: RestRequest.Method,
+    ) : super() {
+        this.monitorId = monitorId
+        this.enabled = enabled
+        this.seqNo = seqNo
+        this.primaryTerm = primaryTerm
+        this.method = method
+    }
+
+    @Throws(IOException::class)
+    constructor(sin: StreamInput) : this (
+        monitorId = sin.readString(),
+        enabled = sin.readBoolean(),
+        seqNo = sin.readLong(),
+        primaryTerm = sin.readLong(),
+        method = sin.readEnum(RestRequest.Method::class.java),
+    )
+
+    @Throws(IOException::class)
+    override fun writeTo(out: StreamOutput) {
+        out.writeString(monitorId)
+        out.writeBoolean(enabled)
+        out.writeLong(seqNo)
+        out.writeLong(primaryTerm)
+        out.writeEnum(method)
+    }
+
+    override fun validate(): ActionRequestValidationException? {
+        return null
+    }
+}

src/main/kotlin/org/opensearch/commons/alerting/action/UpdateMonitorStateResponse.kt

@@ -0,0 +1,64 @@
+package org.opensearch.commons.alerting.action
+
+import org.opensearch.commons.alerting.model.Monitor
+import org.opensearch.commons.alerting.util.IndexUtils.Companion._ID
+import org.opensearch.commons.alerting.util.IndexUtils.Companion._PRIMARY_TERM
+import org.opensearch.commons.alerting.util.IndexUtils.Companion._SEQ_NO
+import org.opensearch.commons.alerting.util.IndexUtils.Companion._VERSION
+import org.opensearch.commons.notifications.action.BaseResponse
+import org.opensearch.core.common.io.stream.StreamInput
+import org.opensearch.core.common.io.stream.StreamOutput
+import org.opensearch.core.xcontent.ToXContent.Params
+import org.opensearch.core.xcontent.XContentBuilder
+import java.io.IOException
+
+class UpdateMonitorStateResponse : BaseResponse {
+    var id: String
+    var version: Long
+    var seqNo: Long
+    var primaryTerm: Long
+    var monitor: Monitor
+
+    constructor(
+        id: String,
+        version: Long,
+        seqNo: Long,
+        primaryTerm: Long,
+        monitor: Monitor
+    ) : super() {
+        this.id = id
+        this.version = version
+        this.seqNo = seqNo
+        this.primaryTerm = primaryTerm
+        this.monitor = monitor
+    }
+
+    @Throws(IOException::class)
+    constructor(sin: StreamInput) : this(
+        sin.readString(), // id
+        sin.readLong(), // version
+        sin.readLong(), // seqNo
+        sin.readLong(), // primaryTerm
+        Monitor.readFrom(sin) as Monitor // monitor
+    )
+
+    @Throws(IOException::class)
+    override fun writeTo(out: StreamOutput) {
+        out.writeString(id)
+        out.writeLong(version)
+        out.writeLong(seqNo)
+        out.writeLong(primaryTerm)
+        monitor.writeTo(out)
+    }
+
+    @Throws(IOException::class)
+    override fun toXContent(builder: XContentBuilder, params: Params): XContentBuilder {
+        return builder.startObject()
+            .field(_ID, id)
+            .field(_VERSION, version)
+            .field(_SEQ_NO, seqNo)
+            .field(_PRIMARY_TERM, primaryTerm)
+            .field("Monitor", monitor)
+            .endObject()
+    }
+}