Author |
Mike Haberman |
Creation date |
06/06/2011 |
Firing policy |
all |
Package |
org.seasr.meandre.components.tools.tuples |
DESCRIPTION
This component counts the incoming set of tuples, based on a unique field value
INPUTS
Name |
Description |
Example |
|---|---|---|
tuples |
set of tuples TYPE: org.seasr.datatypes.BasicDataTypes.StringsArray |
|
meta_tuple |
meta data for tuples TYPE: org.seasr.datatypes.BasicDataTypes.Strings |
|
OUTPUTS
Name |
Description |
Example |
|---|---|---|
tuples |
set of tuples (countValue, tokenValue) TYPE: org.seasr.datatypes.BasicDataTypes.StringsArray |
|
meta_tuple |
meta data for the tuples (count, token) TYPE: org.seasr.datatypes.BasicDataTypes.Strings |
|
error |
This port is used to output any unhandled errors encountered during the execution of this component |
|
PROPERTIES
Name |
Description |
Default value |
|---|---|---|
threshold |
Minimum count for a tuple to be included in the result |
0 |
_debug_level |
Controls the verbosity of debug messages printed by the component during execution. Possible values are: off, severe, warning, info, config, fine, finer, finest, all Append ',mirror' to any of the values above to mirror that output to the server logs. |
info |
tupleField |
The field that should be counted |
token |
max_size |
Maximum number of tuples to be included in the result |
-1 |
_ignore_errors |
Set to 'true' to ignore all unhandled exceptions and prevent the flow from being terminated. Setting this property to 'false' will result in the flow being terminated in the event an unhandled exception is thrown during the execution of this component |
false |
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