Reference documentation and code samples for the Cloud Bigtable V2 Client class ReadModifyWriteRule.
Specifies an atomic read/modify/write operation on the latest value of the specified column.
Generated from protobuf message google.bigtable.v2.ReadModifyWriteRule
Methods
__construct
Constructor.
data
array
Optional. Data for populating the Message object.
↳ family_name
string
The name of the family to which the read/modify/write should be applied. Must match [-_.a-zA-Z0-9]+
↳ column_qualifier
string
The qualifier of the column to which the read/modify/write should be applied. Can be any byte string, including the empty string.
↳ append_value
string
Rule specifying that append_value
be appended to the existing value. If the targeted cell is unset, it will be treated as containing the empty string.
↳ increment_amount
int|string
Rule specifying that increment_amount
be added to the existing value. If the targeted cell is unset, it will be treated as containing a zero. Otherwise, the targeted cell must contain an 8-byte value (interpreted as a 64-bit big-endian signed integer), or the entire request will fail.
getFamilyName
The name of the family to which the read/modify/write should be applied.
Must match [-_.a-zA-Z0-9]+
string
setFamilyName
The name of the family to which the read/modify/write should be applied.
Must match [-_.a-zA-Z0-9]+
var
string
$this
getColumnQualifier
The qualifier of the column to which the read/modify/write should be applied.
Can be any byte string, including the empty string.
string
setColumnQualifier
The qualifier of the column to which the read/modify/write should be applied.
Can be any byte string, including the empty string.
var
string
$this
getAppendValue
Rule specifying that append_value
be appended to the existing value.
If the targeted cell is unset, it will be treated as containing the empty string.
string
hasAppendValue
setAppendValue
Rule specifying that append_value
be appended to the existing value.
If the targeted cell is unset, it will be treated as containing the empty string.
var
string
$this
getIncrementAmount
Rule specifying that increment_amount
be added to the existing value.
If the targeted cell is unset, it will be treated as containing a zero. Otherwise, the targeted cell must contain an 8-byte value (interpreted as a 64-bit big-endian signed integer), or the entire request will fail.
int|string
hasIncrementAmount
setIncrementAmount
Rule specifying that increment_amount
be added to the existing value.
If the targeted cell is unset, it will be treated as containing a zero. Otherwise, the targeted cell must contain an 8-byte value (interpreted as a 64-bit big-endian signed integer), or the entire request will fail.
var
int|string
$this
getRule
string
