com.streambase.sb.client

Class StreamBaseAdminClient

java.lang.Object

com.streambase.sb.client.BaseClient

com.streambase.sb.client.StreamBaseAdminClient

All Implemented Interfaces:

AutoCloseable

public class StreamBaseAdminClient
extends BaseClient

This class is used to send administrative commands to the StreamBase Server

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	StreamBaseAdminClient.ListConnectionArgument Valid arguments for the listConnection command

Constructor Summary

Constructors

Constructor and Description
StreamBaseAdminClient() Create a StreamBaseAdminClient.
StreamBaseAdminClient(List<StreamBaseURI> uris) Create a StreamBaseAdminClient.
StreamBaseAdminClient(List<StreamBaseURI> uris, ClientSettings settings) Create a StreamBaseAdminClient.
StreamBaseAdminClient(StreamBaseURI uri) Create a StreamBaseAdminClient, connecting to the server at the provided URI.
StreamBaseAdminClient(String uri) Create a StreamBaseAdminClient.

Method Summary

Modifier and Type	Method and Description
String[]	addContainer(String containerName, byte[] application, List<String> options) Add the given application to the given container in the StreamBase server
String[]	addContainer(String containerName, File application, List<String> options) Add the given application to the given container in the StreamBase server
String[]	addContainer(String containerName, String applicationText, List<String> options) Add the given application to the given container in the StreamBase server
String[]	addDeploy(byte[] deployText, String... args) Deprecated. Replaced with application fragments and HOCON configuration
String[]	addDeploy(File deployFile, String... options) Deprecated. Replaced with application fragments and HOCON configuration
String[]	addDeploy(String deployText, String... args) Deprecated. Replaced with application fragments and HOCON configuration
String	clearEvalCache(String containerName) Clear evaluation cache
void	close() Close/shutdown the connection to the StreamBase server.
void	drain() Drain a StreamBase Server Has no effect if the server is not running
void	drain(String containerName) Drain a container within a StreamBase Server Has no effect if the server is not running
void	fastForwardTime(String msecs) Fast forward time
String	getEvalCacheContent(String containerName) Get evaluation cache content
Constants.LeadershipStatus	getLeadershipStatus() Deprecated. Legacy high-availability service, migrate to SB 10 high-availability service.
String	getMapperCacheContent(String containerName) Get mapper cache contents
String[]	getOperatorProperties(String operatorName) For the given Operator, return its set of properties and their values.
String	getOperatorProperty(String operatorName, String propertyName) Return the value of the given property on the given Operator.
String	getTargetTime() Get target time
String[]	killAllConnections() Kill all of the connections on the server
String[]	killConnection(byte[] connectionId) Kill the connection with the given connectionId
String[]	listConnections(StreamBaseAdminClient.ListConnectionArgument... args) Return an array of client connections
String[]	listEntities(String entityType, int flags) Return an array of entity names for the given entity type
String[]	manageJdbcConnections(List<String> args) Manage JDBC connections: count [name]Count the open JDBC connections to the named data source (or all data sources if ommitted) close [name]Close any open JDBC connections to the named data source (or all data sources if ommitted)
String[]	modifyContainer(String containerName, List<String> options) Modifies the given container.
String[]	removeContainer(String containerName, String... args) Remove the given container in the StreamBase server
String[]	restartContainer(String containerName) Restart a container
void	restartOperators(List<String> operatorNames) Restart the given Operators on the StreamBase server.
void	resume(String containerName) Resume a container in a StreamBase server
void	resumeOperators(List<String> operatorNames) Resume the given Operators on the StreamBase server
void	setLeadershipStatus(Constants.LeadershipStatus leadershipStatus) Deprecated. Legacy high-availability service, migrate to SB 10 high-availability service.
void	setOperatorProperty(String operatorName, String propertyName, String value) On the given Operator, set the given property to the given value.
void	setRuntimeParam(String paramName, String paramValue, String operator) Set a runtime parameter on one, or all, operators.
String	shutdown() Shutdown a StreamBase server
String	shutdown(String containerName) Shutdown a container within a StreamBase server
void	shutdownOperators(List<String> operatorNames) Shut down the given Operators on the StreamBase server.
void	suspend(String name) Suspend (pause) a container or operator within a StreamBase Server
void	suspendOperators(List<String> operatorNames) Suspend (pause) the given Operators on the StreamBase Server

Methods inherited from class com.streambase.sb.client.BaseClient

getSettings, getURI, getURIs, haModeOn, operatorStatus, status, status

Methods inherited from class java.lang.Object

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

Constructor Detail

StreamBaseAdminClient

public StreamBaseAdminClient()
                      throws StreamBaseException

Create a StreamBaseAdminClient. Uses the value of the "streambase.uri" property as the URI, or StreamBaseURI.DEFAULT_URI if this property is undefined.

Throws:

StreamBaseException - on connect error, malformed URI, etc.

See Also:

StreamBaseURI

StreamBaseAdminClient

public StreamBaseAdminClient(StreamBaseURI uri)
                      throws StreamBaseException

Create a StreamBaseAdminClient, connecting to the server at the provided URI.

Parameters:

uri - server address

Throws:

StreamBaseException - on connect error

See Also:

StreamBaseURI

StreamBaseAdminClient

public StreamBaseAdminClient(String uri)
                      throws StreamBaseException

Create a StreamBaseAdminClient.

Parameters:

uri - The uri to use of the form: sb://address:port. See StreamBaseURI

Throws:

StreamBaseException - on connect error, malformed URI, etc.

See Also:

StreamBaseURI

StreamBaseAdminClient

public StreamBaseAdminClient(List<StreamBaseURI> uris)
                      throws StreamBaseException

Create a StreamBaseAdminClient.

Parameters:

uris - a list of StreamBaseURIs. Note: The StreamBaseAdminClient only supports one URI in the list.

Throws:

StreamBaseException - on connect error, malformed URI, etc.

See Also:

StreamBaseURI

StreamBaseAdminClient

public StreamBaseAdminClient(List<StreamBaseURI> uris,
                             ClientSettings settings)
                      throws StreamBaseException

Create a StreamBaseAdminClient.

Parameters:

uris - a list of StreamBaseURIs. Note: The StreamBaseAdminClient only supports one URI in the list.

settings - client settings

Throws:

StreamBaseException - on connect error, malformed URI, etc.

Since:

7.1

See Also:

StreamBaseURI

Method Detail

close

public void close()

Close/shutdown the connection to the StreamBase server.

Specified by:

close in interface AutoCloseable

Specified by:

close in class BaseClient

addDeploy

@Deprecated
public String[] addDeploy(String deployText,
                                       String... args)
                                throws StreamBaseException

Deprecated. Replaced with application fragments and HOCON configuration

Add the given deployment file to the server given the text of the file

Parameters:

deployText - String contents of a deployment configuration file (.sbdeploy file)

args - a list of options for the command. Valid options include:

[--verbose]

returns a string indicating a succesful operation

Refer to the sbadmin command and the documentation for additional details

Returns:

array of informational results from the server or empty array if no results

Throws:

StreamBaseException

Since:

7.0

See Also:

StreamBaseAdminClient.addDeploy(File, String...)

addDeploy

@Deprecated
public String[] addDeploy(byte[] deployText,
                                       String... args)
                                throws StreamBaseException

Deprecated. Replaced with application fragments and HOCON configuration

Add the given deployment file to the server given the byte content of the file.

Parameters:

deployText - byte contents of a file that specifies a deployment configuration: a .sbdeploy (StreamBase Deployment) file or a .sbar (StreamBase Archive) file. If it is a StreamBase Archive file, the file must have been created by running sbargen on an .sbdeploy file.

args - a list of options for the command. Valid options include:

[--verbose]

returns a string indicating a succesful operation

Refer to the sbadmin command and the documentation for additional details

Returns:

array of informational results from the server or empty array if no results

Throws:

StreamBaseException

Since:

7.0

See Also:

StreamBaseAdminClient.addDeploy(File, String...)

addDeploy

@Deprecated
public String[] addDeploy(File deployFile,
                                       String... options)
                                throws StreamBaseException

Deprecated. Replaced with application fragments and HOCON configuration

Adds applications and containers defined in the given deployment or archive file to the StreamBase server.

Parameters:

deployFile - File that specifies a deployment configuration: a .sbdeploy (StreamBase Deployment) file or a .sbar (StreamBase Archive) file. If it is a StreamBase Archive file, the file must have been created by running sbargen on an .sbdeploy file.

options - a list of options for the added command. Valid options include:

[--verbose]

returns a string indicating a succesful operation

Refer to the sbadmin command and the documentation for additional details

Returns:

array of informational results from the server or empty array if no results

Throws:

StreamBaseException - if the deployment file is invalid, any of the containers that would be added is invalid, or there is a name collision that prevents a container from being added.

Since:

7.0

addContainer

public String[] addContainer(String containerName,
                             String applicationText,
                             List<String> options)
                      throws StreamBaseException

Add the given application to the given container in the StreamBase server

Parameters:

containerName - the container name to add the application under

applicationText - contents of an application: xml from an EventFlow application, or StreamSQL text. The character set is assumed UTF-8.

options - List of options for the added container. See StreamBaseAdminClient.addContainer(String, byte[], List) for details.

Returns:

array of informational results from the server or empty array if no results

Throws:

StreamBaseException - thrown on typecheck and other errors

Since:

6.4 --parameter

addContainer

public String[] addContainer(String containerName,
                             byte[] application,
                             List<String> options)
                      throws StreamBaseException

Add the given application to the given container in the StreamBase server

Parameters:

containerName - the container name to add the application under

application - contents of an application: binary content from a .sbar file, xml from an EventFlow application, or StreamSQL text. The character set is assumed UTF-8.

options - a list of options for the added container. Valid options include:

newContainer.newStream=oldContainer.oldStream

sets up a cross-container connection. You may specify more than one of this option.

--parameter=paramName=paramValue

sets a module parameter (or overrides a default value) for this container's top level application. You may specify more than one of this option.

--suspend

sets the container to the suspended state when added

--enqueue=STREAMSTATUS, --dequeue=STREAMSTATUS

sets the enqueue or dequeue status for this container. STREAMSTATUS is one of ENABLED, DISABLED, DROP_TUPLES. You may specify each option at most once.

--moduleSearch=DIR

adds a directory for the server to locate modules in while adding this container. You may specify more than one of this option.

--datadir=DIR

sets the data directory for this container. You may specify this option only once.

--traceStreamPattern=pattern, --traceFileBase=basefilename, --traceCompress, --traceOverwrite

sets options for runtime tracing for this container. Please see the documentation for details on how to enable and configure runtime tracing

[--verbose]

returns a string indicating a successsful operation

Refer to the sbadmin command and the documentation for additional details on container options.

Returns:

array of informational results from the server or empty array if no results

Throws:

StreamBaseException - thrown on typecheck and other errors

Since:

6.4 added additional tracing options, and the ability to set module parameters for the top-level container application

addContainer

public String[] addContainer(String containerName,
                             File application,
                             List<String> options)
                      throws StreamBaseException

Add the given application to the given container in the StreamBase server

Parameters:

containerName - the container name to add the application under

application - File that specifies an application: a .sbar file, an EventFlow application, or a StreamSQL application text.

options - List of options for the added container. See StreamBaseAdminClient.addContainer(String, byte[], List) for details

Returns:

array of informational results from the server or empty array if no results

Throws:

StreamBaseException - thrown on typecheck and other errors

Since:

6.2

getOperatorProperties

public String[] getOperatorProperties(String operatorName)
                               throws StreamBaseException

For the given Operator, return its set of properties and their values.

Parameters:

operatorName - The operator whose properties are retrieved.

Returns:

array of results or empty array if no results

Throws:

StreamBaseException

getOperatorProperty

public String getOperatorProperty(String operatorName,
                                  String propertyName)
                           throws StreamBaseException

Return the value of the given property on the given Operator.

Parameters:

operatorName - The operator whose property value is retrieved.

propertyName - The property whose value is retrieved.

Returns:

the value of the operator property

Throws:

StreamBaseException

setOperatorProperty

public void setOperatorProperty(String operatorName,
                                String propertyName,
                                String value)
                         throws StreamBaseException

On the given Operator, set the given property to the given value.

Parameters:

operatorName - The operator whose property value is set.

propertyName - The property whose value is set.

value - The value set.

Throws:

StreamBaseException

removeContainer

public String[] removeContainer(String containerName,
                                String... args)
                         throws StreamBaseException

Remove the given container in the StreamBase server

Parameters:

containerName - the containerName

args - a list of options for the command. Valid options include:

[--verbose]

returns a string indicating a succesful operation

Refer to the sbadmin command and the documentation for additional details

Returns:

array of informational results from the server or empty array if no results

Throws:

StreamBaseException - thrown on error

restartOperators

public void restartOperators(List<String> operatorNames)
                      throws StreamBaseException

Restart the given Operators on the StreamBase server. The Operators must currently be shut down.

Parameters:

operatorNames - names of operators to restart

Throws:

StreamBaseException

restartContainer

public String[] restartContainer(String containerName)
                          throws StreamBaseException

Restart a container

Parameters:

containerName - Container name

Returns:

Results if any

Throws:

StreamBaseException - Error restarting container

fastForwardTime

public void fastForwardTime(String msecs)
                     throws StreamBaseException

Fast forward time

Parameters:

msecs - Forward by this number of milliseconds

Throws:

StreamBaseException - Error fast forwarding time

getTargetTime

public String getTargetTime()
                     throws StreamBaseException

Get target time

Returns:

Target time value

Throws:

StreamBaseException - Error getting target time

getEvalCacheContent

public String getEvalCacheContent(String containerName)
                           throws StreamBaseException

Get evaluation cache content

Parameters:

containerName - Container name

Returns:

Cache contents

Throws:

StreamBaseException - Error accessing evaluation cache

clearEvalCache

public String clearEvalCache(String containerName)
                      throws StreamBaseException

Clear evaluation cache

Parameters:

containerName - Container name

Returns:

Results if any

Throws:

StreamBaseException - Error clearing evaluation cache

getMapperCacheContent

public String getMapperCacheContent(String containerName)
                             throws StreamBaseException

Get mapper cache contents

Parameters:

containerName - Container name

Returns:

Cache contents

Throws:

StreamBaseException - Error accessing cache

resumeOperators

public void resumeOperators(List<String> operatorNames)
                     throws StreamBaseException

Resume the given Operators on the StreamBase server

Parameters:

operatorNames - names of operators to resume

Throws:

StreamBaseException

resume

public void resume(String containerName)
            throws StreamBaseException

Resume a container in a StreamBase server

Parameters:

containerName - the name of the container

Throws:

StreamBaseException

shutdown

public String shutdown()
                throws StreamBaseException

Shutdown a StreamBase server

Returns:

a message describing the outcome

Throws:

StreamBaseException - thrown on network or other errors

shutdown

public String shutdown(String containerName)
                throws StreamBaseException

Shutdown a container within a StreamBase server

Parameters:

containerName - the name of the container

Returns:

a message describing the outcome

Throws:

StreamBaseException - thrown on network or other errors

shutdownOperators

public void shutdownOperators(List<String> operatorNames)
                       throws StreamBaseException

Shut down the given Operators on the StreamBase server.

Parameters:

operatorNames - name of operators to shut down

Throws:

StreamBaseException

suspendOperators

public void suspendOperators(List<String> operatorNames)
                      throws StreamBaseException

Suspend (pause) the given Operators on the StreamBase Server

Parameters:

operatorNames - names of operators to suspend

Throws:

StreamBaseException - thrown on network or other errors

suspend

public void suspend(String name)
             throws StreamBaseException

Suspend (pause) a container or operator within a StreamBase Server

Parameters:

name - the name of the container or operator

Throws:

StreamBaseException - thrown on network or other errors

drain

public void drain()
           throws StreamBaseException

Drain a StreamBase Server Has no effect if the server is not running

Throws:

StreamBaseException - thrown on network or other errors

drain

public void drain(String containerName)
           throws StreamBaseException

Drain a container within a StreamBase Server Has no effect if the server is not running

Parameters:

containerName - the name of the container

Throws:

StreamBaseException - thrown on network or other errors

listConnections

public String[] listConnections(StreamBaseAdminClient.ListConnectionArgument... args)
                         throws StreamBaseException

Return an array of client connections

Parameters:

args - arguments for the command

Returns:

an array of client connections

Throws:

StreamBaseException - thrown on network or other errors

listEntities

public String[] listEntities(String entityType,
                             int flags)
                      throws StreamBaseException

Return an array of entity names for the given entity type

Parameters:

entityType - the entity type to do the lookup

flags - FULLY_QUALIFIED_NAMES and INCLUDE_MODULES flags

Returns:

an array of entity names for the given entity type

Throws:

StreamBaseException - thrown on network or other errors

killAllConnections

public String[] killAllConnections()
                            throws StreamBaseException

Kill all of the connections on the server

Returns:

status of kill command

Throws:

StreamBaseException

killConnection

public String[] killConnection(byte[] connectionId)
                        throws StreamBaseException

Kill the connection with the given connectionId

Parameters:

connectionId -

Returns:

status of kill command

Throws:

StreamBaseException

manageJdbcConnections

public String[] manageJdbcConnections(List<String> args)
                               throws StreamBaseException

Manage JDBC connections:

count [name]

Count the open JDBC connections to the named data source (or all data sources if ommitted)

close [name]

Close any open JDBC connections to the named data source (or all data sources if ommitted)

Parameters:

args - a list that must contain at least one command string (close or count), and may contain an optional second argument string (the name of a data source). When no argument string is given, the command will apply to all data sources.

Returns:

for close, one string containing the number of connections closed. for count, one string containing the number of open connections

Throws:

StreamBaseException - throw on network or other errors

Since:

7.2

setRuntimeParam

public void setRuntimeParam(String paramName,
                            String paramValue,
                            String operator)
                     throws StreamBaseException

Set a runtime parameter on one, or all, operators. If the operator name is null, the parameter is changed on all operators.

Parameters:

paramName - the runtime parameter name to modify

paramValue - the new value

operator - the target operator to notify for this parameter change, or null to notify all operators

Throws:

StreamBaseException - thrown on network or other errors

modifyContainer

public String[] modifyContainer(String containerName,
                                List<String> options)
                         throws StreamBaseException

Modifies the given container. Only one command may be issued per method invocation.

Parameters:

containerName - the container name to modify

options - a modify command String as the first entry, and any arguments required by that command as subsequent String entries. Valid modify commands and arguments are:

[addConnection|removeConnection] destinationContainer.destinationStream=sourceContainer.sourceStream

adds or removes an asynchronous container connection specified by this command's argument

[addConnection|removeConnection] destinationContainer.destinationStream:=sourceContainer.sourceStream

adds or removes a synchronous container connection specified by this command's argument

[--enqueue=STREAMSTATUS|--dequeue=STREAMSTATUS]

sets the enqueue or dequeue status for this container. STREAMSTATUS is one of ENABLED, DISABLED, DROP_TUPLES. You may only specify one option per invocation of this method.

trace [--traceStreamPattern=pattern] [--traceFileBase=baseFilename] [--traceOverwrite] [--traceCompress] [true|false]

Enables runtime tracing using the provided tracing options, or disable tracing for this container. The last argument must be one of true or false.

--traceFileBase=basefilename

Changes the trace filename prefix

[--traceOverwrite|--traceCompress] [true|false]

Enables or disables overwriting and compressing of trace files

[--verbose]

reports a successful modifyContainer call

Refer to the sbadmin command and the documentation for additional details on container options.

Returns:

array of informational results from the server or empty array if no results

Throws:

StreamBaseException - thrown on errors

Since:

6.4 added tracing options

getLeadershipStatus

@Deprecated
public Constants.LeadershipStatus getLeadershipStatus()
                                                            throws StreamBaseException

Deprecated. Legacy high-availability service, migrate to SB 10 high-availability service.

Get the leadership status of the server.

This method is no longer supported since the StreamBase 10 platform release. Please consult the documentation.

Returns:

the server's leadership status

Throws:

StreamBaseException

setLeadershipStatus

@Deprecated
public void setLeadershipStatus(Constants.LeadershipStatus leadershipStatus)
                                      throws StreamBaseException

Deprecated. Legacy high-availability service, migrate to SB 10 high-availability service.

Set the leadership status of the server.

This method is no longer supported since the StreamBase 10 platform release. Please consult the documentation.

Parameters:

leadershipStatus -

Throws:

StreamBaseException