DynamoDbCacheManager (lambda-native 2.1.37 API)

java.lang.Object
- com.networknt.aws.lambda.cache.DynamoDbCacheManager

All Implemented Interfaces:

com.networknt.cache.CacheManager
```
public class DynamoDbCacheManager
extends Object
implements com.networknt.cache.CacheManager
```
This is the cache manager that can survive the cold start of the lambda function.

Field Summary
- Fields inherited from interface com.networknt.cache.CacheManager
  logger

Constructor Summary

Constructors
Constructor Description

DynamoDbCacheManager()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`addCache(String cacheName, long maxSize, long expiryInMinutes)`
`static Map<Object,Object>`	`convertMap(Map<String,Object> originalMap)`
`void`	`delete(String cacheName, String key)`
`void`	`deleteTable(String tableName)`	DEBUG FUNCTION - will be changed or deprecated in the future.
`boolean`	`doesTableExist(String tableName)`	Checks to see if the table exists.
`Object`	`get(String cacheName, String key)`
`Map<Object,Object>`	`getCache(String cacheName)`
`int`	`getSize(String cacheName)`
`void`	`put(String cacheName, String key, Object value)`
`void`	`removeCache(String cacheName)`

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

Constructor Detail
- DynamoDbCacheManager
```
public DynamoDbCacheManager()
```

Method Detail

addCache

public void addCache(String cacheName,
                     long maxSize,
                     long expiryInMinutes)

Specified by:: addCache in interface com.networknt.cache.CacheManager

getCache
```
public Map<Object,Object> getCache(String cacheName)
```
Specified by:

getCache in interface com.networknt.cache.CacheManager

convertMap

public static Map<Object,Object> convertMap(Map<String,Object> originalMap)

put

public void put(String cacheName,
                String key,
                Object value)

Specified by:: put in interface com.networknt.cache.CacheManager

get

public Object get(String cacheName,
                  String key)

Specified by:: get in interface com.networknt.cache.CacheManager

delete

public void delete(String cacheName,
                   String key)

Specified by:: delete in interface com.networknt.cache.CacheManager

removeCache
```
public void removeCache(String cacheName)
```
Specified by:

removeCache in interface com.networknt.cache.CacheManager

getSize
```
public int getSize(String cacheName)
```
Specified by:

getSize in interface com.networknt.cache.CacheManager

deleteTable
```
public void deleteTable(String tableName)
                 throws InterruptedException
```
DEBUG FUNCTION - will be changed or deprecated in the future.

Parameters:

tableName - - name of the table

Throws:

InterruptedException - - exception

doesTableExist
```
public boolean doesTableExist(String tableName)
```
Checks to see if the table exists.

Parameters:

tableName - - name of the table

Returns:

- returns true if the table exists