Package org.redisson.api

Interface RJsonBucket<V>

Type Parameters:

V - the type of object

All Superinterfaces:

RBucket<V>, RBucketAsync<V>, RExpirable, RExpirableAsync, RJsonBucketAsync<V>, RObject, RObjectAsync

All Known Implementing Classes:

RedissonJsonBucket

public interface RJsonBucket<V>
extends RBucket<V>, RJsonBucketAsync<V>

Redis JSON datatype holder. Data is stored as JSON object in Redis

Author:

Nikita Koksharov

Method Summary

Modifier and Type	Method	Description
long	arrayAppend(String path, Object... values)	Appends values to array specified by JSONPath.
List<Long>	arrayAppendMulti(String path, Object... values)	Appends values to arrays specified by JSONPath.
long	arrayIndex(String path, Object value)	Returns index of object in array specified by JSONPath
long	arrayIndex(String path, Object value, long start, long end)	Returns index of object in array specified by JSONPath in range between start (inclusive) and end (exclusive) indexes
List<Long>	arrayIndexMulti(String path, Object value)	Returns index of object in arrays specified by JSONPath
List<Long>	arrayIndexMulti(String path, Object value, long start, long end)	Returns index of object in arrays specified by JSONPath in range between start (inclusive) and end (exclusive) indexes
long	arrayInsert(String path, long index, Object... values)	Inserts values into array specified by JSONPath.
List<Long>	arrayInsertMulti(String path, long index, Object... values)	Inserts values into arrays specified by JSONPath.
<T> T	arrayPollFirst(JsonCodec<T> codec, String path)	Polls first element of array specified by JSONPath.
<T> List<T>	arrayPollFirstMulti(JsonCodec<T> codec, String path)	Polls first element of arrays specified by JSONPath.
<T> T	arrayPollLast(JsonCodec<T> codec, String path)	Polls last element of array specified by JSONPath.
<T> List<T>	arrayPollLastMulti(JsonCodec<T> codec, String path)	Polls last element of arrays specified by JSONPath.
<T> T	arrayPop(JsonCodec<T> codec, String path, long index)	Pops element located at index of array specified by JSONPath.
<T> List<T>	arrayPopMulti(JsonCodec<T> codec, String path, long index)	Pops elements located at index of arrays specified by JSONPath.
long	arraySize(String path)	Returns size of array specified by JSONPath.
List<Long>	arraySizeMulti(String path)	Returns size of arrays specified by JSONPath.
long	arrayTrim(String path, long start, long end)	Trims array specified by JSONPath in range between start (inclusive) and end (inclusive) indexes.
List<Long>	arrayTrimMulti(String path, long start, long end)	Trims arrays specified by JSONPath in range between start (inclusive) and end (inclusive) indexes.
long	clear()	Clears json container.
long	clear(String path)	Clears json container specified by JSONPath.
boolean	compareAndSet(String path, Object expect, Object update)	Atomically sets the value to the given updated value by given JSONPath, only if serialized state of the current value equals to serialized state of the expected value.
long	countKeys()	Returns keys amount in JSON container
long	countKeys(String path)	Returns keys amount in JSON container specified by JSONPath
List<Long>	countKeysMulti(String path)	Returns list of keys amount in JSON containers specified by JSONPath
long	delete(String path)	Deletes JSON elements specified by JSONPath
<T> T	get(JsonCodec<T> codec, String... paths)	Get Json object/objects by JSONPath
<T> T	getAndSet(JsonCodec<T> codec, String path, Object newValue)	Retrieves current value of element specified by JSONPath and replaces it with newValue.
List<String>	getKeys()	Returns list of keys in JSON container
List<String>	getKeys(String path)	Returns list of keys in JSON container specified by JSONPath
List<List<String>>	getKeysMulti(String path)	Returns list of keys in JSON containers specified by JSONPath
JsonType	getType()	Returns type of element
JsonType	getType(String path)	Returns type of element specified by JSONPath
<T extends Number> T	incrementAndGet(String path, T delta)	Increments the current value specified by JSONPath by delta.
<T extends Number> List<T>	incrementAndGetMulti(String path, T delta)	Increments the current values specified by JSONPath by delta.
void	set(String path, Object value)	Stores object into element by specified JSONPath.
boolean	setIfExists(String path, Object value)	Sets Json object by JSONPath only if previous value is non-empty
long	stringAppend(String path, Object value)	Appends string data to element specified by JSONPath.
List<Long>	stringAppendMulti(String path, Object value)	Appends string data to elements specified by JSONPath.
Long	stringSize(String path)	Returns size of string data by JSONPath
List<Long>	stringSizeMulti(String path)	Returns list of string data size by JSONPath.
boolean	toggle(String path)	Toggle boolean value specified by JSONPath
List<Boolean>	toggleMulti(String path)	Toggle boolean values specified by JSONPath
boolean	trySet(String path, Object value)	Sets Json object by JSONPath only if previous value is empty

Methods inherited from interface org.redisson.api.RBucket

addListener, compareAndSet, get, getAndClearExpire, getAndDelete, getAndExpire, getAndExpire, getAndSet, getAndSet, set, set, setAndKeepTTL, setIfExists, setIfExists, size, trySet, trySet

Methods inherited from interface org.redisson.api.RBucketAsync

addListenerAsync, compareAndSetAsync, getAndClearExpireAsync, getAndDeleteAsync, getAndExpireAsync, getAndExpireAsync, getAndSetAsync, getAndSetAsync, getAsync, setAndKeepTTLAsync, setAsync, setAsync, setIfExistsAsync, setIfExistsAsync, sizeAsync, trySetAsync, trySetAsync

Methods inherited from interface org.redisson.api.RExpirable

clearExpire, expire, expire, expire, expireAt, expireAt, expireIfGreater, expireIfGreater, expireIfLess, expireIfLess, expireIfNotSet, expireIfNotSet, expireIfSet, expireIfSet, getExpireTime, remainTimeToLive

Methods inherited from interface org.redisson.api.RExpirableAsync

clearExpireAsync, expireAsync, expireAsync, expireAsync, expireAtAsync, expireAtAsync, expireIfGreaterAsync, expireIfGreaterAsync, expireIfLessAsync, expireIfLessAsync, expireIfNotSetAsync, expireIfNotSetAsync, expireIfSetAsync, expireIfSetAsync, getExpireTimeAsync, remainTimeToLiveAsync

Methods inherited from interface org.redisson.api.RJsonBucketAsync

arrayAppendAsync, arrayAppendMultiAsync, arrayIndexAsync, arrayIndexAsync, arrayIndexMultiAsync, arrayIndexMultiAsync, arrayInsertAsync, arrayInsertMultiAsync, arrayPollFirstAsync, arrayPollFirstMultiAsync, arrayPollLastAsync, arrayPollLastMultiAsync, arrayPopAsync, arrayPopMultiAsync, arraySizeAsync, arraySizeMultiAsync, arrayTrimAsync, arrayTrimMultiAsync, clearAsync, clearAsync, compareAndSetAsync, countKeysAsync, countKeysAsync, countKeysMultiAsync, deleteAsync, getAndSetAsync, getAsync, getKeysAsync, getKeysAsync, getKeysMultiAsync, getTypeAsync, getTypeAsync, incrementAndGetAsync, incrementAndGetMultiAsync, setAsync, setIfExistsAsync, stringAppendAsync, stringAppendMultiAsync, stringSizeAsync, stringSizeMultiAsync, toggleAsync, toggleMultiAsync, trySetAsync

Methods inherited from interface org.redisson.api.RObject

copy, delete, dump, getCodec, getIdleTime, getName, isExists, migrate, move, removeListener, rename, renamenx, restore, restore, restoreAndReplace, restoreAndReplace, sizeInMemory, touch, unlink

Methods inherited from interface org.redisson.api.RObjectAsync

copyAsync, deleteAsync, dumpAsync, getIdleTimeAsync, isExistsAsync, migrateAsync, moveAsync, removeListenerAsync, renameAsync, renamenxAsync, restoreAndReplaceAsync, restoreAndReplaceAsync, restoreAsync, restoreAsync, sizeInMemoryAsync, touchAsync, unlinkAsync

Method Details

get

<T> T get(JsonCodec<T> codec,
 String... paths)

Get Json object/objects by JSONPath

Type Parameters:

T - the type of object

Parameters:

codec - object codec

paths - JSON paths

Returns:

object

trySet

boolean trySet(String path,
 Object value)

Sets Json object by JSONPath only if previous value is empty

Parameters:

path - JSON path

value - object

Returns:

true if successful, or false if value was already set

setIfExists

boolean setIfExists(String path,
 Object value)

Sets Json object by JSONPath only if previous value is non-empty

Parameters:

path - JSON path

value - object

Returns:

true if successful, or false if element wasn't set

compareAndSet

boolean compareAndSet(String path,
 Object expect,
 Object update)

Atomically sets the value to the given updated value by given JSONPath, only if serialized state of the current value equals to serialized state of the expected value.

Parameters:

path - JSON path

expect - the expected value

update - the new value

Returns:

true if successful; or false if the actual value was not equal to the expected value.

getAndSet

<T> T getAndSet(JsonCodec<T> codec,
 String path,
 Object newValue)

Retrieves current value of element specified by JSONPath and replaces it with newValue.

Parameters:

codec - object codec

path - JSON path

newValue - value to set

Returns:

previous value

set

void set(String path,
 Object value)

Stores object into element by specified JSONPath.

Parameters:

path - JSON path

value - value to set

stringSize

Long stringSize(String path)

Returns size of string data by JSONPath

Parameters:

path - JSON path

Returns:

size of string

stringSizeMulti

List<Long> stringSizeMulti(String path)

Returns list of string data size by JSONPath. Compatible only with enhanced syntax starting with '$' character.

Parameters:

path - JSON path

Returns:

list of string data sizes

stringAppend

long stringAppend(String path,
 Object value)

Appends string data to element specified by JSONPath. Returns new size of string data.

Parameters:

path - JSON path

value - data

Returns:

size of string data

stringAppendMulti

List<Long> stringAppendMulti(String path,
 Object value)

Appends string data to elements specified by JSONPath. Returns new size of string data. Compatible only with enhanced syntax starting with '$' character.

Parameters:

path - JSON path

value - data

Returns:

list of string data sizes

arrayAppend

long arrayAppend(String path,
 Object... values)

Appends values to array specified by JSONPath. Returns new size of array.

Parameters:

path - JSON path

values - values to append

Returns:

size of array

arrayAppendMulti

List<Long> arrayAppendMulti(String path,
 Object... values)

Appends values to arrays specified by JSONPath. Returns new size of arrays. Compatible only with enhanced syntax starting with '$' character.

Parameters:

path - JSON path

values - values to append

Returns:

list of arrays size

arrayIndex

long arrayIndex(String path,
 Object value)

Returns index of object in array specified by JSONPath. -1 means object not found.

Parameters:

path - JSON path

value - value to search

Returns:

index in array

arrayIndexMulti

List<Long> arrayIndexMulti(String path,
 Object value)

Returns index of object in arrays specified by JSONPath. -1 means object not found. Compatible only with enhanced syntax starting with '$' character.

Parameters:

path - JSON path

value - value to search

Returns:

list of index in arrays

arrayIndex

long arrayIndex(String path,
 Object value,
 long start,
 long end)

Returns index of object in array specified by JSONPath in range between start (inclusive) and end (exclusive) indexes. -1 means object not found.

Parameters:

path - JSON path

value - value to search

start - start index, inclusive

end - end index, exclusive

Returns:

index in array

arrayIndexMulti

List<Long> arrayIndexMulti(String path,
 Object value,
 long start,
 long end)

Returns index of object in arrays specified by JSONPath in range between start (inclusive) and end (exclusive) indexes. -1 means object not found. Compatible only with enhanced syntax starting with '$' character.

Parameters:

path - JSON path

value - value to search

start - start index, inclusive

end - end index, exclusive

Returns:

list of index in arrays

arrayInsert

long arrayInsert(String path,
 long index,
 Object... values)

Inserts values into array specified by JSONPath. Values are inserted at defined index.

Parameters:

path - JSON path

index - array index at which values are inserted

values - values to insert

Returns:

size of array

arrayInsertMulti

List<Long> arrayInsertMulti(String path,
 long index,
 Object... values)

Inserts values into arrays specified by JSONPath. Values are inserted at defined index. Compatible only with enhanced syntax starting with '$' character.

Parameters:

path - JSON path

index - array index at which values are inserted

values - values to insert

Returns:

list of arrays size

arraySize

long arraySize(String path)

Returns size of array specified by JSONPath.

Parameters:

path - JSON path

Returns:

size of array

arraySizeMulti

List<Long> arraySizeMulti(String path)

Returns size of arrays specified by JSONPath. Compatible only with enhanced syntax starting with '$' character.

Parameters:

path - JSON path

Returns:

list of arrays size

arrayPollLast

<T> T arrayPollLast(JsonCodec<T> codec,
 String path)

Polls last element of array specified by JSONPath.

Type Parameters:

T - the type of object

Parameters:

codec - object codec

path - JSON path

Returns:

last element

arrayPollLastMulti

<T> List<T> arrayPollLastMulti(JsonCodec<T> codec,
 String path)

Polls last element of arrays specified by JSONPath. Compatible only with enhanced syntax starting with '$' character.

Type Parameters:

T - the type of object

Parameters:

codec - object codec

path - JSON path

Returns:

list of last elements

arrayPollFirst

<T> T arrayPollFirst(JsonCodec<T> codec,
 String path)

Polls first element of array specified by JSONPath.

Type Parameters:

T - the type of object

Parameters:

codec - object codec

path - JSON path

Returns:

first element

arrayPollFirstMulti

<T> List<T> arrayPollFirstMulti(JsonCodec<T> codec,
 String path)

Polls first element of arrays specified by JSONPath. Compatible only with enhanced syntax starting with '$' character.

Type Parameters:

T - the type of object

Parameters:

codec - object codec

path - JSON path

Returns:

list of first elements

arrayPop

<T> T arrayPop(JsonCodec<T> codec,
 String path,
 long index)

Pops element located at index of array specified by JSONPath.

Type Parameters:

T - the type of object

Parameters:

codec - object codec

path - JSON path

index - array index

Returns:

element

arrayPopMulti

<T> List<T> arrayPopMulti(JsonCodec<T> codec,
 String path,
 long index)

Pops elements located at index of arrays specified by JSONPath. Compatible only with enhanced syntax starting with '$' character.

Type Parameters:

T - the type of object

Parameters:

codec - object codec

path - JSON path

index - array index

Returns:

list of elements

arrayTrim

long arrayTrim(String path,
 long start,
 long end)

Trims array specified by JSONPath in range between start (inclusive) and end (inclusive) indexes.

Parameters:

path - JSON path

start - start index, inclusive

end - end index, inclusive

Returns:

length of array

arrayTrimMulti

List<Long> arrayTrimMulti(String path,
 long start,
 long end)

Trims arrays specified by JSONPath in range between start (inclusive) and end (inclusive) indexes. Compatible only with enhanced syntax starting with '$' character.

Parameters:

path - JSON path

start - start index, inclusive

end - end index, inclusive

Returns:

length of array

clear

long clear()

Clears json container.

Returns:

number of cleared containers

clear

long clear(String path)

Clears json container specified by JSONPath. Compatible only with enhanced syntax starting with '$' character.

Parameters:

path - JSON path

Returns:

number of cleared containers

incrementAndGet

<T extends Number> T incrementAndGet(String path,
 T delta)

Increments the current value specified by JSONPath by delta.

Parameters:

path - JSON path

delta - increment value

Returns:

the updated value

incrementAndGetMulti

<T extends Number> List<T> incrementAndGetMulti(String path,
 T delta)

Increments the current values specified by JSONPath by delta. Compatible only with enhanced syntax starting with '$' character.

Parameters:

path - JSON path

delta - increment value

Returns:

list of updated value

countKeys

long countKeys()

Returns keys amount in JSON container

Returns:

keys amount

countKeys

long countKeys(String path)

Returns keys amount in JSON container specified by JSONPath

Parameters:

path - JSON path

Returns:

keys amount

countKeysMulti

List<Long> countKeysMulti(String path)

Returns list of keys amount in JSON containers specified by JSONPath

Parameters:

path - JSON path

Returns:

list of keys amount

getKeys

List<String> getKeys()

Returns list of keys in JSON container

Returns:

list of keys

getKeys

List<String> getKeys(String path)

Returns list of keys in JSON container specified by JSONPath

Parameters:

path - JSON path

Returns:

list of keys

getKeysMulti

List<List<String>> getKeysMulti(String path)

Returns list of keys in JSON containers specified by JSONPath

Parameters:

path - JSON path

Returns:

list of keys

toggle

boolean toggle(String path)

Toggle boolean value specified by JSONPath

Parameters:

path - JSON path

Returns:

new boolean value

toggleMulti

List<Boolean> toggleMulti(String path)

Toggle boolean values specified by JSONPath

Parameters:

path - JSON path

Returns:

list of boolean values

getType

JsonType getType()

Returns type of element

Returns:

type of element

getType

JsonType getType(String path)

Returns type of element specified by JSONPath

Parameters:

path - JSON path

Returns:

type of element

delete

long delete(String path)

Deletes JSON elements specified by JSONPath

Parameters:

path - JSON path

Returns:

number of deleted elements