SchemaManager (Solr 9.0.0 core API)

java.lang.Object
- org.apache.solr.schema.SchemaManager

```
public class SchemaManager
extends Object
```
A utility class to manipulate schema using the bulk mode. This class takes in all the commands and processes them completely. It is an all or nothing operation.

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class SchemaManager.OpType

Constructor Summary

Constructors
Constructor Description

SchemaManager(SolrQueryRequest req)

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static String`	`getErrorStr(Exception e)`
`List<Map<String,Object>>`	`performOperations()`	Take in a JSON command set and execute them.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - SchemaManager
```
public SchemaManager(SolrQueryRequest req)
```
- Method Detail
  - performOperations
```
public List<Map<String,Object>> performOperations()
                                                 throws Exception
```
    Take in a JSON command set and execute them. It tries to capture as many errors as possible instead of failing at the first error it encounters
    
    Returns:
    
    List of errors. If the List is empty then the operation was successful.
    
    Throws:
    
    Exception
  - getErrorStr
```
public static String getErrorStr(Exception e)
```