public class CoordELEvaluator extends Object
Modifier and Type | Field and Description |
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static Integer |
HOUR |
static Integer |
MINUTE |
Constructor and Description |
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CoordELEvaluator() |
Modifier and Type | Method and Description |
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static ELEvaluator |
createDataEvaluator(org.jdom.Element eJob,
org.apache.hadoop.conf.Configuration conf,
String actionId)
Create an Evaluator to resolve dataIns and dataOuts of an application instance (used in stage 3)
|
static ELEvaluator |
createELEvaluatorForDataAndConf(org.apache.hadoop.conf.Configuration conf,
String group,
HashMap<String,String> dataNameList)
Create an Evaluator using conf and input/output-data (used for sla)
|
static ELEvaluator |
createELEvaluatorForDataEcho(org.apache.hadoop.conf.Configuration conf,
String group,
HashMap<String,String> dataNameList) |
static ELEvaluator |
createELEvaluatorForGroup(org.apache.hadoop.conf.Configuration conf,
String group)
Create an evaluator to be used in resolving configuration vars and frequency constant/functions (used in Stage
1)
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static ELEvaluator |
createInstancesELEvaluator(org.jdom.Element event,
SyncCoordAction appInst,
org.apache.hadoop.conf.Configuration conf)
Create a new Evaluator to resolve the EL functions and variables using action creation time (Phase 2)
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static ELEvaluator |
createInstancesELEvaluator(String tag,
org.jdom.Element event,
SyncCoordAction appInst,
org.apache.hadoop.conf.Configuration conf) |
static ELEvaluator |
createLazyEvaluator(Date actualTime,
Date nominalTime,
org.jdom.Element dEvent,
org.apache.hadoop.conf.Configuration conf)
Create a new evaluator for Lazy resolve (phase 3).
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static ELEvaluator |
createSLAEvaluator(org.jdom.Element eAction,
CoordinatorActionBean coordAction,
org.apache.hadoop.conf.Configuration conf)
Create a SLA evaluator to be used during Materialization
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static ELEvaluator |
createURIELEvaluator(String strDate)
Create a new Evaluator to resolve URI temple with time specific constant
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public CoordELEvaluator()
public static ELEvaluator createELEvaluatorForGroup(org.apache.hadoop.conf.Configuration conf, String group)
conf
- : Configuration containing property variablespublic static ELEvaluator createInstancesELEvaluator(org.jdom.Element event, SyncCoordAction appInst, org.apache.hadoop.conf.Configuration conf) throws Exception
event
- : Xml element for data-in element usually enclosed by appInst
- : Application Instance related information such as Action creation Timeconf
- :Configuration to substitute any variablesException
- : If there is any date-time string in wrong format, the exception is thrownpublic static ELEvaluator createInstancesELEvaluator(String tag, org.jdom.Element event, SyncCoordAction appInst, org.apache.hadoop.conf.Configuration conf) throws Exception
Exception
public static ELEvaluator createELEvaluatorForDataEcho(org.apache.hadoop.conf.Configuration conf, String group, HashMap<String,String> dataNameList) throws Exception
Exception
public static ELEvaluator createLazyEvaluator(Date actualTime, Date nominalTime, org.jdom.Element dEvent, org.apache.hadoop.conf.Configuration conf) throws Exception
actualTime
- : Action start timenominalTime
- : Action creation timedEvent
- :XML element for data-in element usually enclosed by conf
- :Configuration to substitute any variablesException
- : If there is any date-time string in wrong format, the exception is thrownpublic static ELEvaluator createSLAEvaluator(org.jdom.Element eAction, CoordinatorActionBean coordAction, org.apache.hadoop.conf.Configuration conf) throws Exception
eAction
- coordAction
- conf
- Exception
public static ELEvaluator createELEvaluatorForDataAndConf(org.apache.hadoop.conf.Configuration conf, String group, HashMap<String,String> dataNameList) throws Exception
conf
- group
- dataNameList
- Exception
public static ELEvaluator createDataEvaluator(org.jdom.Element eJob, org.apache.hadoop.conf.Configuration conf, String actionId) throws Exception
eJob
- : XML element for the application instanceconf
- :Configuration to substitute any variablesException
- : If there is any date-time string in wrong format, the exception is thrownpublic static ELEvaluator createURIELEvaluator(String strDate) throws Exception
strDate
- : Date-timeException
- If there is any date-time string in wrong format, the exception is thrownCopyright © 2014 Apache Software Foundation. All Rights Reserved.