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darin.kelkhoff
2023-03-09 11:41:03 -06:00
parent 3a172b3fb4
commit 7956c8f455
2 changed files with 145 additions and 0 deletions
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73
qqq-backend-core/src/main/java/com/kingsrook/qqq/backend/core/processes/implementations/etl/streamedwithfrontend/BackendStepPostRunInput.java Normal file
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/*
* QQQ - Low-code Application Framework for Engineers.
* Copyright (C) 2021-2022. Kingsrook, LLC
* 651 N Broad St Ste 205 # 6917 | Middletown DE 19709 | United States
* contact@kingsrook.com
* https://github.com/Kingsrook/
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.kingsrook.qqq.backend.core.processes.implementations.etl.streamedwithfrontend;
import java.util.List;
import com.kingsrook.qqq.backend.core.model.actions.processes.RunBackendStepInput;
import com.kingsrook.qqq.backend.core.model.data.QRecord;
/*******************************************************************************
** Subclass of RunBackendStepInput, meant for use in the postRun of the transform/load
** steps of a Streamed-ETL-with-frontend processes - where the Record list is not the
** full process's record list - rather - is just a preview (e.g., first n).
** overrides the getRecords and setRecords method.
**
*******************************************************************************/
public class BackendStepPostRunInput extends RunBackendStepInput
{
private List<QRecord> previewRecordList;
/*******************************************************************************
**
*******************************************************************************/
public BackendStepPostRunInput(RunBackendStepInput runBackendStepInput)
{
super();
runBackendStepInput.cloneFieldsInto(this);
previewRecordList = runBackendStepInput.getRecords();
}
/*******************************************************************************
**
*******************************************************************************/
@Override
public List<QRecord> getRecords()
{
throw (new IllegalStateException("Method getRecords should not be called in a post-run - as it is NOT a full record list. Call getPreviewRecordList to get a subset of the process's output records."));
}
/*******************************************************************************
**
*******************************************************************************/
public List<QRecord> getPreviewRecordList()
{
return (this.previewRecordList);
}
}

72
qqq-backend-core/src/main/java/com/kingsrook/qqq/backend/core/processes/implementations/etl/streamedwithfrontend/BackendStepPostRunOutput.java Normal file
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/*
* QQQ - Low-code Application Framework for Engineers.
* Copyright (C) 2021-2023. Kingsrook, LLC
* 651 N Broad St Ste 205 # 6917 | Middletown DE 19709 | United States
* contact@kingsrook.com
* https://github.com/Kingsrook/
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.kingsrook.qqq.backend.core.processes.implementations.etl.streamedwithfrontend;
import java.util.List;
import com.kingsrook.qqq.backend.core.model.actions.processes.RunBackendStepOutput;
import com.kingsrook.qqq.backend.core.model.data.QRecord;
/*******************************************************************************
** Subclass of RunBackendStepOutput, meant for use in the pseudo-steps used by
** the Streamed-ETL-with-frontend processes - where the Record list is not the
** full process's record list - rather - is just a preview of the records - e.g.,
** the first n.
*******************************************************************************/
public class BackendStepPostRunOutput extends RunBackendStepOutput
{
private List<QRecord> previewRecordList;
/*******************************************************************************
**
*******************************************************************************/
public BackendStepPostRunOutput(RunBackendStepOutput runBackendStepOutput)
{
super();
setValues(runBackendStepOutput.getValues());
previewRecordList = runBackendStepOutput.getRecords();
}
/*******************************************************************************
**
*******************************************************************************/
@Override
public List<QRecord> getRecords()
{
throw (new IllegalStateException("Method getRecords should not be called in a post-run - as it is NOT a full record list. Call getPreviewRecordList to get a subset of the process's output records."));
}
/*******************************************************************************
**
*******************************************************************************/
public List<QRecord> getPreviewRecordList()
{
return (this.previewRecordList);
}
}