org.apache.manifoldcf.agents.output.mongodboutput

Class MongodbOutputConnector

java.lang.Object

org.apache.manifoldcf.core.connector.BaseConnector

org.apache.manifoldcf.agents.output.BaseOutputConnector

org.apache.manifoldcf.agents.output.mongodboutput.MongodbOutputConnector

All Implemented Interfaces:

org.apache.manifoldcf.agents.interfaces.IOutputConnector, org.apache.manifoldcf.agents.interfaces.IPipelineConnector, org.apache.manifoldcf.core.interfaces.IConnector

public class MongodbOutputConnector
extends org.apache.manifoldcf.agents.output.BaseOutputConnector

This is the "output connector" for MongoDB.

Author:

Irindu Nugawela

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	MongodbOutputConnector.CheckConnectionThread
protected class	MongodbOutputConnector.DestroySessionThread
protected class	MongodbOutputConnector.GetSessionThread

Field Summary

Fields

Modifier and Type	Field and Description
protected static java.lang.String	ACTIVITY_DELETE Delete activity
protected static java.lang.String	ACTIVITY_INJECTION Save activity
protected java.lang.String	collection Name of the target collection that belongs to the database specified above
protected java.lang.String	database Name of the target database
protected java.lang.String	host Location of host where MongoDB server is hosted
protected long	lastSessionFetch Last session fetch time.
protected java.lang.String	password
protected java.lang.String	port port number associated with MongoDB server process
protected static long	timeToRelease Session expiration time in milliseconds.
protected java.lang.String	username username and password associated with the target database

Fields inherited from class org.apache.manifoldcf.agents.output.BaseOutputConnector

_rcsid

Fields inherited from class org.apache.manifoldcf.core.connector.BaseConnector

currentContext, params

Fields inherited from interface org.apache.manifoldcf.agents.interfaces.IPipelineConnector

DOCUMENTSTATUS_ACCEPTED, DOCUMENTSTATUS_REJECTED

Constructor Summary

Constructors

Constructor and Description
MongodbOutputConnector() Constructor

Method Summary

Modifier and Type	Method and Description
int	addOrReplaceDocumentWithException(java.lang.String documentURI, org.apache.manifoldcf.core.interfaces.VersionContext pipelineDescription, org.apache.manifoldcf.agents.interfaces.RepositoryDocument document, java.lang.String authorityNameString, org.apache.manifoldcf.agents.interfaces.IOutputAddActivity activities)
java.lang.String	check() Test the connection.
protected void	checkConnection()
void	connect(org.apache.manifoldcf.core.interfaces.ConfigParams configParams) This method creates a new MongoDB Session for a MongoDB repository,
void	disconnect() Close the connection.
java.lang.String[]	getActivitiesList() Return the list of activities that this connector supports (i.e.
protected void	getSession() Set up a session
boolean	isConnected() This method is called to assess whether to count this connector instance should actually be counted as being connected.
void	outputConfigurationBody(org.apache.manifoldcf.core.interfaces.IThreadContext threadContext, org.apache.manifoldcf.core.interfaces.IHTTPOutput out, java.util.Locale locale, org.apache.manifoldcf.core.interfaces.ConfigParams parameters, java.lang.String tabName)
void	outputConfigurationHeader(org.apache.manifoldcf.core.interfaces.IThreadContext threadContext, org.apache.manifoldcf.core.interfaces.IHTTPOutput out, java.util.Locale locale, org.apache.manifoldcf.core.interfaces.ConfigParams parameters, java.util.List<java.lang.String> tabsArray) Output the configuration header section.
void	poll() This method is periodically called for all connectors that are connected but not in active use.
java.lang.String	processConfigurationPost(org.apache.manifoldcf.core.interfaces.IThreadContext threadContext, org.apache.manifoldcf.core.interfaces.IPostParameters variableContext, org.apache.manifoldcf.core.interfaces.ConfigParams parameters) Process a configuration post.
protected void	releaseCheck() Release the session, if it's time.
void	removeDocument(java.lang.String documentURI, java.lang.String outputDescription, org.apache.manifoldcf.agents.interfaces.IOutputRemoveActivity activities)
void	viewConfiguration(org.apache.manifoldcf.core.interfaces.IThreadContext threadContext, org.apache.manifoldcf.core.interfaces.IHTTPOutput out, java.util.Locale locale, org.apache.manifoldcf.core.interfaces.ConfigParams parameters) View configuration.

Methods inherited from class org.apache.manifoldcf.agents.output.BaseOutputConnector

checkDateIndexable, checkDocumentIndexable, checkLengthIndexable, checkMimeTypeIndexable, checkURLIndexable, getFormCheckJavascriptMethodName, getFormPresaveCheckJavascriptMethodName, getPipelineDescription, noteAllRecordsRemoved, noteJobComplete, outputSpecificationBody, outputSpecificationHeader, processSpecificationPost, requestInfo, viewSpecification

Methods inherited from class org.apache.manifoldcf.core.connector.BaseConnector

clearThreadContext, deinstall, getConfiguration, install, outputConfigurationBody, outputConfigurationHeader, outputConfigurationHeader, pack, packFixedList, packList, packList, processConfigurationPost, setThreadContext, unpack, unpackFixedList, unpackList, viewConfiguration

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.manifoldcf.core.interfaces.IConnector

clearThreadContext, deinstall, getConfiguration, install, processConfigurationPost, setThreadContext

Field Detail

ACTIVITY_INJECTION

protected static final java.lang.String ACTIVITY_INJECTION

Save activity

See Also:

Constant Field Values

ACTIVITY_DELETE

protected static final java.lang.String ACTIVITY_DELETE

Delete activity

See Also:

Constant Field Values

host

protected java.lang.String host

Location of host where MongoDB server is hosted

port

protected java.lang.String port

port number associated with MongoDB server process

database

protected java.lang.String database

Name of the target database

collection

protected java.lang.String collection

Name of the target collection that belongs to the database specified above

username

protected java.lang.String username

username and password associated with the target database

password

protected java.lang.String password

timeToRelease

protected static final long timeToRelease

Session expiration time in milliseconds.

See Also:

Constant Field Values

lastSessionFetch

protected long lastSessionFetch

Last session fetch time.

Constructor Detail

MongodbOutputConnector

public MongodbOutputConnector()

Constructor

Method Detail

getActivitiesList

public java.lang.String[] getActivitiesList()

Return the list of activities that this connector supports (i.e. writes into the log).

Specified by:

getActivitiesList in interface org.apache.manifoldcf.agents.interfaces.IOutputConnector

Overrides:

getActivitiesList in class org.apache.manifoldcf.agents.output.BaseOutputConnector

Returns:

the list.

poll

public void poll()
          throws org.apache.manifoldcf.core.interfaces.ManifoldCFException

This method is periodically called for all connectors that are connected but not in active use.

Specified by:

poll in interface org.apache.manifoldcf.core.interfaces.IConnector

Overrides:

poll in class org.apache.manifoldcf.core.connector.BaseConnector

Throws:

org.apache.manifoldcf.core.interfaces.ManifoldCFException

isConnected

public boolean isConnected()

This method is called to assess whether to count this connector instance should actually be counted as being connected.

Specified by:

isConnected in interface org.apache.manifoldcf.core.interfaces.IConnector

Overrides:

isConnected in class org.apache.manifoldcf.core.connector.BaseConnector

Returns:

true if the connector instance is actually connected.

viewConfiguration

public void viewConfiguration(org.apache.manifoldcf.core.interfaces.IThreadContext threadContext,
                              org.apache.manifoldcf.core.interfaces.IHTTPOutput out,
                              java.util.Locale locale,
                              org.apache.manifoldcf.core.interfaces.ConfigParams parameters)
                       throws org.apache.manifoldcf.core.interfaces.ManifoldCFException,
                              java.io.IOException

View configuration. This method is called in the body section of the connector's view configuration page. Its purpose is to present the connection information to the user. The coder can presume that the HTML that is output from this configuration will be within appropriate <html> and <body>tags.

Specified by:

viewConfiguration in interface org.apache.manifoldcf.core.interfaces.IConnector

Overrides:

viewConfiguration in class org.apache.manifoldcf.core.connector.BaseConnector

Parameters:

threadContext - is the local thread context.

out - is the output to which any HTML should be sent.

parameters - are the configuration parameters, as they currently exist, for this connection being configured.

Throws:

org.apache.manifoldcf.core.interfaces.ManifoldCFException

java.io.IOException

outputConfigurationHeader

public void outputConfigurationHeader(org.apache.manifoldcf.core.interfaces.IThreadContext threadContext,
                                      org.apache.manifoldcf.core.interfaces.IHTTPOutput out,
                                      java.util.Locale locale,
                                      org.apache.manifoldcf.core.interfaces.ConfigParams parameters,
                                      java.util.List<java.lang.String> tabsArray)
                               throws org.apache.manifoldcf.core.interfaces.ManifoldCFException,
                                      java.io.IOException

Output the configuration header section. This method is called in the head section of the connector's configuration page. Its purpose is to add the required tabs to the list, and to output any javascript methods that might be needed by the configuration editing HTML.

Specified by:

outputConfigurationHeader in interface org.apache.manifoldcf.core.interfaces.IConnector

Overrides:

outputConfigurationHeader in class org.apache.manifoldcf.core.connector.BaseConnector

Parameters:

threadContext - is the local thread context.

out - is the output to which any HTML should be sent.

parameters - are the configuration parameters, as they currently exist, for this connection being configured.

tabsArray - is an array of tab names. Add to this array any tab names that are specific to the connector.

Throws:

org.apache.manifoldcf.core.interfaces.ManifoldCFException

java.io.IOException

outputConfigurationBody

public void outputConfigurationBody(org.apache.manifoldcf.core.interfaces.IThreadContext threadContext,
                                    org.apache.manifoldcf.core.interfaces.IHTTPOutput out,
                                    java.util.Locale locale,
                                    org.apache.manifoldcf.core.interfaces.ConfigParams parameters,
                                    java.lang.String tabName)
                             throws org.apache.manifoldcf.core.interfaces.ManifoldCFException,
                                    java.io.IOException

Specified by:

outputConfigurationBody in interface org.apache.manifoldcf.core.interfaces.IConnector

Overrides:

outputConfigurationBody in class org.apache.manifoldcf.core.connector.BaseConnector

Throws:

org.apache.manifoldcf.core.interfaces.ManifoldCFException

java.io.IOException

processConfigurationPost

public java.lang.String processConfigurationPost(org.apache.manifoldcf.core.interfaces.IThreadContext threadContext,
                                                 org.apache.manifoldcf.core.interfaces.IPostParameters variableContext,
                                                 org.apache.manifoldcf.core.interfaces.ConfigParams parameters)
                                          throws org.apache.manifoldcf.core.interfaces.ManifoldCFException

Process a configuration post. This method is called at the start of the connector's configuration page, whenever there is a possibility that form data for a connection has been posted. Its purpose is to gather form information and modify the configuration parameters accordingly. The name of the posted form is "editconnection".

Overrides:

processConfigurationPost in class org.apache.manifoldcf.core.connector.BaseConnector

Parameters:

threadContext - is the local thread context.

variableContext - is the set of variables available from the post, including binary file post information.

parameters - are the configuration parameters, as they currently exist, for this connection being configured.

Returns:

null if all is well, or a string error message if there is an error that should prevent saving of the connection (and cause a redirection to an error page).

Throws:

org.apache.manifoldcf.core.interfaces.ManifoldCFException

disconnect

public void disconnect()
                throws org.apache.manifoldcf.core.interfaces.ManifoldCFException

Close the connection. Call this before discarding the connection.

Specified by:

disconnect in interface org.apache.manifoldcf.core.interfaces.IConnector

Overrides:

disconnect in class org.apache.manifoldcf.core.connector.BaseConnector

Throws:

org.apache.manifoldcf.core.interfaces.ManifoldCFException

connect

public void connect(org.apache.manifoldcf.core.interfaces.ConfigParams configParams)

This method creates a new MongoDB Session for a MongoDB repository,

Specified by:

connect in interface org.apache.manifoldcf.core.interfaces.IConnector

Overrides:

connect in class org.apache.manifoldcf.core.connector.BaseConnector

Parameters:

configParams - is the set of configuration parameters, which in this case describe the target, basic auth configuration, etc.

check

public java.lang.String check()
                       throws org.apache.manifoldcf.core.interfaces.ManifoldCFException

Test the connection. Returns a string describing the connection integrity.

Specified by:

check in interface org.apache.manifoldcf.core.interfaces.IConnector

Overrides:

check in class org.apache.manifoldcf.core.connector.BaseConnector

Returns:

the connection's status as a displayable string.

Throws:

org.apache.manifoldcf.core.interfaces.ManifoldCFException

getSession

protected void getSession()
                   throws org.apache.manifoldcf.core.interfaces.ManifoldCFException,
                          org.apache.manifoldcf.agents.interfaces.ServiceInterruption

Set up a session

Throws:

org.apache.manifoldcf.core.interfaces.ManifoldCFException

org.apache.manifoldcf.agents.interfaces.ServiceInterruption

releaseCheck

protected void releaseCheck()
                     throws org.apache.manifoldcf.core.interfaces.ManifoldCFException

Release the session, if it's time.

Throws:

org.apache.manifoldcf.core.interfaces.ManifoldCFException

checkConnection

protected void checkConnection()
                        throws org.apache.manifoldcf.core.interfaces.ManifoldCFException,
                               org.apache.manifoldcf.agents.interfaces.ServiceInterruption

Throws:

org.apache.manifoldcf.core.interfaces.ManifoldCFException

org.apache.manifoldcf.agents.interfaces.ServiceInterruption

addOrReplaceDocumentWithException

public int addOrReplaceDocumentWithException(java.lang.String documentURI,
                                             org.apache.manifoldcf.core.interfaces.VersionContext pipelineDescription,
                                             org.apache.manifoldcf.agents.interfaces.RepositoryDocument document,
                                             java.lang.String authorityNameString,
                                             org.apache.manifoldcf.agents.interfaces.IOutputAddActivity activities)
                                      throws org.apache.manifoldcf.core.interfaces.ManifoldCFException,
                                             org.apache.manifoldcf.agents.interfaces.ServiceInterruption,
                                             java.io.IOException

Specified by:

addOrReplaceDocumentWithException in interface org.apache.manifoldcf.agents.interfaces.IPipelineConnector

Overrides:

addOrReplaceDocumentWithException in class org.apache.manifoldcf.agents.output.BaseOutputConnector

Throws:

org.apache.manifoldcf.core.interfaces.ManifoldCFException

org.apache.manifoldcf.agents.interfaces.ServiceInterruption

java.io.IOException

removeDocument

public void removeDocument(java.lang.String documentURI,
                           java.lang.String outputDescription,
                           org.apache.manifoldcf.agents.interfaces.IOutputRemoveActivity activities)
                    throws org.apache.manifoldcf.core.interfaces.ManifoldCFException,
                           org.apache.manifoldcf.agents.interfaces.ServiceInterruption

Specified by:

removeDocument in interface org.apache.manifoldcf.agents.interfaces.IOutputConnector

Overrides:

removeDocument in class org.apache.manifoldcf.agents.output.BaseOutputConnector

Throws:

org.apache.manifoldcf.core.interfaces.ManifoldCFException

org.apache.manifoldcf.agents.interfaces.ServiceInterruption