private DeleteDataNode getDeleteDataNode(String devicePath) throws IllegalPathException {
    return new DeleteDataNode(
        new PlanNodeId(""),
        Collections.singletonList(new MeasurementPath(devicePath, "**")),
        Long.MIN_VALUE,
        Long.MAX_VALUE);
  }
Generate wal files as below: <br>
_0-0-1.wal: broken <br>
_1-0-1.wal: 1,-1 <br>
_2-1-1.wal: 2,2,2 <br>
_3-2-1.wal: 3,3 <br>
_4-3-1.wal: broken <br>
_5-3-1.wal: 3,5 <br>
_6-5-1.wal: broken <br>
_7-5-1.wal: broken <br>
_8-5-1.wal: broken <br>
_9-8-1.wal: 8 <br>
1,2,3,5,8 - DeleteDataNode
iotdb-core/datanode/src/test/java/org/apache/iotdb/db/storageengine/dataregion/wal/node/ConsensusReqReaderTest.java