Package com.ibm.dbb.task.framework
Class Orchestrator
- java.lang.Object
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- com.ibm.dbb.task.framework.Orchestrator
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- All Implemented Interfaces:
com.ibm.dbb.metadata.cli.YamlBuildProcessor
public class Orchestrator extends java.lang.Object implements com.ibm.dbb.metadata.cli.YamlBuildProcessor
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Nested Class Summary
Nested Classes Modifier and Type Class Description static class
Orchestrator.Executor
Used to load and cache AbstractLoader instances to be used as executors for actions.
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Field Summary
Fields Modifier and Type Field Description static java.lang.String
REQUIRE_APPLICATION_CONFIGURATION
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Constructor Summary
Constructors Constructor Description Orchestrator()
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description int
execute()
Executes the lifecycle from the loadConfiguration method.org.apache.commons.cli.Options
getCliOptions()
java.lang.String
getCliUsage()
static java.lang.String
getLastExecutedTask()
boolean
loadConfiguration(java.lang.String lifecycle, java.io.File sourceDir, java.lang.String[] args)
Loads the build configuration from $DBB_BUILD, and the application configuration from include statements or, secondly, the input source directory.
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Field Detail
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REQUIRE_APPLICATION_CONFIGURATION
public static final java.lang.String REQUIRE_APPLICATION_CONFIGURATION
- See Also:
- Constant Field Values
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Method Detail
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getCliOptions
public org.apache.commons.cli.Options getCliOptions()
- Specified by:
getCliOptions
in interfacecom.ibm.dbb.metadata.cli.YamlBuildProcessor
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getCliUsage
public java.lang.String getCliUsage()
- Specified by:
getCliUsage
in interfacecom.ibm.dbb.metadata.cli.YamlBuildProcessor
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loadConfiguration
public boolean loadConfiguration(java.lang.String lifecycle, java.io.File sourceDir, java.lang.String[] args) throws BuildException, ClassSourceException, java.io.IOException, org.apache.commons.cli.ParseException
Loads the build configuration from $DBB_BUILD, and the application configuration from include statements or, secondly, the input source directory. CLI arguments are parsed here, tasks have their source classes/scripts validated, and the context values originating from the orchestrator are inserted.- Specified by:
loadConfiguration
in interfacecom.ibm.dbb.metadata.cli.YamlBuildProcessor
- Parameters:
lifecycle
- the lifecycle to validate and use for execution.sourceDir
- the directory of the application to execute on.args
- the arguments passed in through the CLI.- Returns:
- boolean indicating whether to continue to execution or not. true for continuation.
- Throws:
BuildException
ClassSourceException
- on issues during the loading of task classes.java.io.IOException
org.apache.commons.cli.ParseException
- on issues during the parsing of CLI options.
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execute
public int execute() throws java.lang.Exception
Executes the lifecycle from the loadConfiguration method.- Specified by:
execute
in interfacecom.ibm.dbb.metadata.cli.YamlBuildProcessor
- Throws:
com.ibm.dbb.task.configuration.ConfigurationException
BuildException
ClassSourceException
java.lang.Exception
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getLastExecutedTask
public static java.lang.String getLastExecutedTask()
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