com.mongodb.spark.exceptions.MongoSparkCursorNotFoundException.scala Maven / Gradle / Ivy
/*
* Copyright 2018 MongoDB, Inc.
*
* 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 com.mongodb.spark.exceptions
import com.mongodb.{MongoCursorNotFoundException, MongoException}
/**
* A class for exceptions if a cursor is not found.
*/
class MongoSparkCursorNotFoundException(message: String, throwable: MongoCursorNotFoundException) extends MongoException(message, throwable) {
def this(originalError: MongoCursorNotFoundException) {
this(
s"""Cursor not found / no longer available.
|
|By default cursors timeout after 10 minutes and are cleaned up by MongoDB.
|To prevent cursors being removed before being used, ensure that all data is read from MongoDB into Spark.
|The best time to do this is before entering expensive / slow computations or merges.
|
|See: https://docs.mongodb.com/manual/reference/parameters/#param.cursorTimeoutMillis for information about changing the default timeout.
|
|Original error message: ${originalError.getErrorMessage}
""".stripMargin, originalError
)
}
}