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java.lang.Objectorg.apache.oozie.service.WorkflowAppService
public abstract class WorkflowAppService
Service that provides application workflow definition reading from the path and creation of the proto configuration.
Field Summary | |
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static java.lang.String |
APP_LIB_PATH_LIST
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static java.lang.String |
HADOOP_JT_KERBEROS_NAME
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static java.lang.String |
HADOOP_NN_KERBEROS_NAME
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static java.lang.String |
HADOOP_UGI
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static java.lang.String |
HADOOP_USER
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Fields inherited from interface org.apache.oozie.service.Service |
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CONF_PREFIX |
Constructor Summary | |
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WorkflowAppService()
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Method Summary | |
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XConfiguration |
createProtoActionConf(org.apache.hadoop.conf.Configuration jobConf,
java.lang.String authToken)
Create proto configuration. |
void |
destroy()
Destroy the workflow application service. |
java.lang.Class<? extends Service> |
getInterface()
Return the public interface for workflow application service. |
void |
init(Services services)
Initialize the workflow application service. |
abstract WorkflowApp |
parseDef(org.apache.hadoop.conf.Configuration jobConf,
java.lang.String authToken)
Parse workflow definition. |
abstract WorkflowApp |
parseDef(java.lang.String wfXml)
Parse workflow definition. |
protected java.lang.String |
readDefinition(java.lang.String appPath,
java.lang.String user,
java.lang.String group,
java.lang.String autToken)
Read workflow definition. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final java.lang.String APP_LIB_PATH_LIST
public static final java.lang.String HADOOP_UGI
public static final java.lang.String HADOOP_USER
public static final java.lang.String HADOOP_JT_KERBEROS_NAME
public static final java.lang.String HADOOP_NN_KERBEROS_NAME
Constructor Detail |
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public WorkflowAppService()
Method Detail |
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public void init(Services services)
init
in interface Service
services
- services instance.public void destroy()
destroy
in interface Service
public java.lang.Class<? extends Service> getInterface()
getInterface
in interface Service
WorkflowAppService
.protected java.lang.String readDefinition(java.lang.String appPath, java.lang.String user, java.lang.String group, java.lang.String autToken) throws WorkflowException
appPath
- application path.user
- user name.group
- group name.autToken
- authentication token.
WorkflowException
- thrown if the definition could not be read.public XConfiguration createProtoActionConf(org.apache.hadoop.conf.Configuration jobConf, java.lang.String authToken) throws WorkflowException
jobConf
- job configuration.authToken
- authentication token.
WorkflowException
- thrown if the proto action configuration could not be created.public abstract WorkflowApp parseDef(org.apache.hadoop.conf.Configuration jobConf, java.lang.String authToken) throws WorkflowException
jobConf
- job configuration.authToken
- authentication token.
WorkflowException
- thrown if the workflow application could not be parsed.public abstract WorkflowApp parseDef(java.lang.String wfXml) throws WorkflowException
wfXml
- workflow.
WorkflowException
- thrown if the workflow application could not be parsed.
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