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/*
* Copyright 2021 Collate
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.openmetadata.service.resources.events;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
import io.swagger.v3.oas.annotations.media.Content;
import io.swagger.v3.oas.annotations.media.Schema;
import io.swagger.v3.oas.annotations.responses.ApiResponse;
import io.swagger.v3.oas.annotations.tags.Tag;
import java.util.List;
import javax.validation.Valid;
import javax.ws.rs.Consumes;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.UriInfo;
import lombok.Getter;
import org.openmetadata.schema.type.ChangeEvent;
import org.openmetadata.service.Entity;
import org.openmetadata.service.Entity.EntityList;
import org.openmetadata.service.jdbi3.ChangeEventRepository;
import org.openmetadata.service.resources.Collection;
import org.openmetadata.service.security.Authorizer;
import org.openmetadata.service.util.EntityUtil;
import org.openmetadata.service.util.ResultList;
@Path("/v1/events")
@Tag(
name = "Events",
description =
"The `Events` are changes to metadata and are sent when entities are created, modified, or updated. External systems can subscribe to events using event subscription API over Webhooks, Slack, or Microsoft Teams.")
@Produces(MediaType.APPLICATION_JSON)
@Consumes(MediaType.APPLICATION_JSON)
@Collection(name = "events")
public class EventResource {
@Getter private final ChangeEventRepository repository;
public static class EventList extends ResultList {
@SuppressWarnings("unused") /* Required for tests */
public EventList() {}
public EventList(List data, String beforeCursor, String afterCursor, int total) {
super(data, beforeCursor, afterCursor, total);
}
}
public EventResource(Authorizer authorizer) {
this.repository = Entity.getChangeEventRepository();
}
@GET
@Valid
@Operation(
operationId = "listChangeEvents",
summary = "Get change events",
description =
"Get a list of change events matching event types, entity type, from a given date",
responses = {
@ApiResponse(
responseCode = "200",
description = "Entity events",
content =
@Content(
mediaType = "application/json",
schema = @Schema(implementation = EventList.class))),
@ApiResponse(responseCode = "404", description = "Entity for instance {id} is not found")
})
public ResultList get(
@Context UriInfo uriInfo,
@Parameter(
description =
"List of comma separated entities requested for "
+ "`entityCreated` event. When set to `*` all entities will be "
+ "returned",
schema = @Schema(type = "string", example = "table,dashboard,..."))
@QueryParam("entityCreated")
String entityCreated,
@Parameter(
description =
"List of comma separated entities requested for "
+ "`entityUpdated` event. When set to `*` all entities will be "
+ "returned",
schema = @Schema(type = "string", example = "table,dashboard,..."))
@QueryParam("entityUpdated")
String entityUpdated,
@Parameter(
description =
"List of comma separated entities requested for "
+ "`entityRestored` event. When set to `*` all entities will be "
+ "returned",
schema = @Schema(type = "string", example = "table,dashboard,..."))
@QueryParam("entityRestored")
String entityRestored,
@Parameter(
description =
"List of comma separated entities requested for "
+ "`entityCreated` event. When set to `*` all entities will be "
+ "returned",
schema = @Schema(type = "string", example = "table,dashboard,..."))
@QueryParam("entityDeleted")
String entityDeleted,
@Parameter(
description = "Events starting from this unix timestamp in milliseconds",
required = true,
schema = @Schema(type = "long", example = "1426349294842"))
@QueryParam("timestamp")
long timestamp) {
List entityCreatedList = EntityList.getEntityList("entityCreated", entityCreated);
List entityUpdatedList = EntityList.getEntityList("entityUpdated", entityUpdated);
List entityRestoredList = EntityList.getEntityList("entityRestored", entityRestored);
List entityDeletedList = EntityList.getEntityList("entityDeleted", entityDeleted);
List events =
repository.list(
timestamp, entityCreatedList, entityUpdatedList, entityRestoredList, entityDeletedList);
events.sort(EntityUtil.compareChangeEvent); // Sort change events based on time
return new EventList(events, null, null, events.size());
}
}
