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Mavenized build of the XenServer SDK for Java.
/*
* Copyright (c) 2006-2008 Citrix Systems, Inc.
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as published
* by the Free Software Foundation, with the additional linking exception as
* follows:
*
* Linking this library statically or dynamically with other modules is
* making a combined work based on this library. Thus, the terms and
* conditions of the GNU General Public License cover the whole combination.
*
* As a special exception, the copyright holders of this library give you
* permission to link this library with independent modules to produce an
* executable, regardless of the license terms of these independent modules,
* and to copy and distribute the resulting executable under terms of your
* choice, provided that you also meet, for each linked independent module,
* the terms and conditions of the license of that module. An independent
* module is a module which is not derived from or based on this library. If
* you modify this library, you may extend this exception to your version of
* the library, but you are not obligated to do so. If you do not wish to do
* so, delete this exception statement from your version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc., 51
* Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
package com.xensource.xenapi;
import com.xensource.xenapi.Types.BadServerResponse;
import com.xensource.xenapi.Types.VersionException;
import com.xensource.xenapi.Types.XenAPIException;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.Date;
import java.util.HashMap;
import java.util.LinkedHashSet;
import java.util.Map;
import java.util.Set;
import org.apache.xmlrpc.XmlRpcException;
/**
* A long-running asynchronous task
*
* @author Citrix Systems, Inc.
*/
public class Task extends XenAPIObject {
/**
* The XenAPI reference to this object.
*/
protected final String ref;
/**
* For internal use only.
*/
Task(String ref) {
this.ref = ref;
}
public String toWireString() {
return this.ref;
}
/**
* If obj is a Task, compares XenAPI references for equality.
*/
@Override
public boolean equals(Object obj)
{
if (obj != null && obj instanceof Task)
{
Task other = (Task) obj;
return other.ref.equals(this.ref);
} else
{
return false;
}
}
/**
* Represents all the fields in a Task
*/
public static class Record implements Types.Record {
public String toString() {
StringWriter writer = new StringWriter();
PrintWriter print = new PrintWriter(writer);
print.printf("%1$20s: %2$s\n", "uuid", this.uuid);
print.printf("%1$20s: %2$s\n", "nameLabel", this.nameLabel);
print.printf("%1$20s: %2$s\n", "nameDescription", this.nameDescription);
print.printf("%1$20s: %2$s\n", "allowedOperations", this.allowedOperations);
print.printf("%1$20s: %2$s\n", "currentOperations", this.currentOperations);
print.printf("%1$20s: %2$s\n", "created", this.created);
print.printf("%1$20s: %2$s\n", "finished", this.finished);
print.printf("%1$20s: %2$s\n", "status", this.status);
print.printf("%1$20s: %2$s\n", "residentOn", this.residentOn);
print.printf("%1$20s: %2$s\n", "progress", this.progress);
print.printf("%1$20s: %2$s\n", "type", this.type);
print.printf("%1$20s: %2$s\n", "result", this.result);
print.printf("%1$20s: %2$s\n", "errorInfo", this.errorInfo);
print.printf("%1$20s: %2$s\n", "otherConfig", this.otherConfig);
print.printf("%1$20s: %2$s\n", "subtaskOf", this.subtaskOf);
print.printf("%1$20s: %2$s\n", "subtasks", this.subtasks);
return writer.toString();
}
/**
* Convert a task.Record to a Map
*/
public Map toMap() {
Map map = new HashMap();
map.put("uuid", this.uuid == null ? "" : this.uuid);
map.put("name_label", this.nameLabel == null ? "" : this.nameLabel);
map.put("name_description", this.nameDescription == null ? "" : this.nameDescription);
map.put("allowed_operations", this.allowedOperations == null ? new LinkedHashSet() : this.allowedOperations);
map.put("current_operations", this.currentOperations == null ? new HashMap() : this.currentOperations);
map.put("created", this.created == null ? new Date(0) : this.created);
map.put("finished", this.finished == null ? new Date(0) : this.finished);
map.put("status", this.status == null ? Types.TaskStatusType.UNRECOGNIZED : this.status);
map.put("resident_on", this.residentOn == null ? new Host("OpaqueRef:NULL") : this.residentOn);
map.put("progress", this.progress == null ? 0.0 : this.progress);
map.put("type", this.type == null ? "" : this.type);
map.put("result", this.result == null ? "" : this.result);
map.put("error_info", this.errorInfo == null ? new LinkedHashSet() : this.errorInfo);
map.put("other_config", this.otherConfig == null ? new HashMap() : this.otherConfig);
map.put("subtask_of", this.subtaskOf == null ? new Task("OpaqueRef:NULL") : this.subtaskOf);
map.put("subtasks", this.subtasks == null ? new LinkedHashSet() : this.subtasks);
return map;
}
/**
* unique identifier/object reference
*/
public String uuid;
/**
* a human-readable name
*/
public String nameLabel;
/**
* a notes field containg human-readable description
*/
public String nameDescription;
/**
* list of the operations allowed in this state. This list is advisory only and the server state may have changed by the time this field is read by a client.
*/
public Set allowedOperations;
/**
* links each of the running tasks using this object (by reference) to a current_operation enum which describes the nature of the task.
*/
public Map currentOperations;
/**
* Time task was created
*/
public Date created;
/**
* Time task finished (i.e. succeeded or failed). If task-status is pending, then the value of this field has no meaning
*/
public Date finished;
/**
* current status of the task
*/
public Types.TaskStatusType status;
/**
* the host on which the task is running
*/
public Host residentOn;
/**
* if the task is still pending, this field contains the estimated fraction complete (0.-1.). If task has completed (successfully or unsuccessfully) this should be 1.
*/
public Double progress;
/**
* if the task has completed successfully, this field contains the type of the encoded result (i.e. name of the class whose reference is in the result field). Undefined otherwise.
*/
public String type;
/**
* if the task has completed successfully, this field contains the result value (either Void or an object reference). Undefined otherwise.
*/
public String result;
/**
* if the task has failed, this field contains the set of associated error strings. Undefined otherwise.
*/
public Set errorInfo;
/**
* additional configuration
*/
public Map otherConfig;
/**
* Ref pointing to the task this is a substask of.
*/
public Task subtaskOf;
/**
* List pointing to all the substasks.
*/
public Set subtasks;
}
/**
* Get a record containing the current state of the given task.
*
* @return all fields from the object
*/
public Task.Record getRecord(Connection c) throws
BadServerResponse,
XenAPIException,
XmlRpcException {
String method_call = "task.get_record";
String session = c.getSessionReference();
Object[] method_params = {Marshalling.toXMLRPC(session), Marshalling.toXMLRPC(this.ref)};
Map response = c.dispatch(method_call, method_params);
Object result = response.get("Value");
return Types.toTaskRecord(result);
}
/**
* Get a reference to the task instance with the specified UUID.
*
* @param uuid UUID of object to return
* @return reference to the object
*/
public static Task getByUuid(Connection c, String uuid) throws
BadServerResponse,
XenAPIException,
XmlRpcException {
String method_call = "task.get_by_uuid";
String session = c.getSessionReference();
Object[] method_params = {Marshalling.toXMLRPC(session), Marshalling.toXMLRPC(uuid)};
Map response = c.dispatch(method_call, method_params);
Object result = response.get("Value");
return Types.toTask(result);
}
/**
* Get all the task instances with the given label.
*
* @param label label of object to return
* @return references to objects with matching names
*/
public static Set getByNameLabel(Connection c, String label) throws
BadServerResponse,
XenAPIException,
XmlRpcException {
String method_call = "task.get_by_name_label";
String session = c.getSessionReference();
Object[] method_params = {Marshalling.toXMLRPC(session), Marshalling.toXMLRPC(label)};
Map response = c.dispatch(method_call, method_params);
Object result = response.get("Value");
return Types.toSetOfTask(result);
}
/**
* Get the uuid field of the given task.
*
* @return value of the field
*/
public String getUuid(Connection c) throws
BadServerResponse,
XenAPIException,
XmlRpcException {
String method_call = "task.get_uuid";
String session = c.getSessionReference();
Object[] method_params = {Marshalling.toXMLRPC(session), Marshalling.toXMLRPC(this.ref)};
Map response = c.dispatch(method_call, method_params);
Object result = response.get("Value");
return Types.toString(result);
}
/**
* Get the name/label field of the given task.
*
* @return value of the field
*/
public String getNameLabel(Connection c) throws
BadServerResponse,
XenAPIException,
XmlRpcException {
String method_call = "task.get_name_label";
String session = c.getSessionReference();
Object[] method_params = {Marshalling.toXMLRPC(session), Marshalling.toXMLRPC(this.ref)};
Map response = c.dispatch(method_call, method_params);
Object result = response.get("Value");
return Types.toString(result);
}
/**
* Get the name/description field of the given task.
*
* @return value of the field
*/
public String getNameDescription(Connection c) throws
BadServerResponse,
XenAPIException,
XmlRpcException {
String method_call = "task.get_name_description";
String session = c.getSessionReference();
Object[] method_params = {Marshalling.toXMLRPC(session), Marshalling.toXMLRPC(this.ref)};
Map response = c.dispatch(method_call, method_params);
Object result = response.get("Value");
return Types.toString(result);
}
/**
* Get the allowed_operations field of the given task.
*
* @return value of the field
*/
public Set getAllowedOperations(Connection c) throws
BadServerResponse,
XenAPIException,
XmlRpcException {
String method_call = "task.get_allowed_operations";
String session = c.getSessionReference();
Object[] method_params = {Marshalling.toXMLRPC(session), Marshalling.toXMLRPC(this.ref)};
Map response = c.dispatch(method_call, method_params);
Object result = response.get("Value");
return Types.toSetOfTaskAllowedOperations(result);
}
/**
* Get the current_operations field of the given task.
*
* @return value of the field
*/
public Map getCurrentOperations(Connection c) throws
BadServerResponse,
XenAPIException,
XmlRpcException {
String method_call = "task.get_current_operations";
String session = c.getSessionReference();
Object[] method_params = {Marshalling.toXMLRPC(session), Marshalling.toXMLRPC(this.ref)};
Map response = c.dispatch(method_call, method_params);
Object result = response.get("Value");
return Types.toMapOfStringTaskAllowedOperations(result);
}
/**
* Get the created field of the given task.
*
* @return value of the field
*/
public Date getCreated(Connection c) throws
BadServerResponse,
XenAPIException,
XmlRpcException {
String method_call = "task.get_created";
String session = c.getSessionReference();
Object[] method_params = {Marshalling.toXMLRPC(session), Marshalling.toXMLRPC(this.ref)};
Map response = c.dispatch(method_call, method_params);
Object result = response.get("Value");
return Types.toDate(result);
}
/**
* Get the finished field of the given task.
*
* @return value of the field
*/
public Date getFinished(Connection c) throws
BadServerResponse,
XenAPIException,
XmlRpcException {
String method_call = "task.get_finished";
String session = c.getSessionReference();
Object[] method_params = {Marshalling.toXMLRPC(session), Marshalling.toXMLRPC(this.ref)};
Map response = c.dispatch(method_call, method_params);
Object result = response.get("Value");
return Types.toDate(result);
}
/**
* Get the status field of the given task.
*
* @return value of the field
*/
public Types.TaskStatusType getStatus(Connection c) throws
BadServerResponse,
XenAPIException,
XmlRpcException {
String method_call = "task.get_status";
String session = c.getSessionReference();
Object[] method_params = {Marshalling.toXMLRPC(session), Marshalling.toXMLRPC(this.ref)};
Map response = c.dispatch(method_call, method_params);
Object result = response.get("Value");
return Types.toTaskStatusType(result);
}
/**
* Get the resident_on field of the given task.
*
* @return value of the field
*/
public Host getResidentOn(Connection c) throws
BadServerResponse,
XenAPIException,
XmlRpcException {
String method_call = "task.get_resident_on";
String session = c.getSessionReference();
Object[] method_params = {Marshalling.toXMLRPC(session), Marshalling.toXMLRPC(this.ref)};
Map response = c.dispatch(method_call, method_params);
Object result = response.get("Value");
return Types.toHost(result);
}
/**
* Get the progress field of the given task.
*
* @return value of the field
*/
public Double getProgress(Connection c) throws
BadServerResponse,
XenAPIException,
XmlRpcException {
String method_call = "task.get_progress";
String session = c.getSessionReference();
Object[] method_params = {Marshalling.toXMLRPC(session), Marshalling.toXMLRPC(this.ref)};
Map response = c.dispatch(method_call, method_params);
Object result = response.get("Value");
return Types.toDouble(result);
}
/**
* Get the type field of the given task.
*
* @return value of the field
*/
public String getType(Connection c) throws
BadServerResponse,
XenAPIException,
XmlRpcException {
String method_call = "task.get_type";
String session = c.getSessionReference();
Object[] method_params = {Marshalling.toXMLRPC(session), Marshalling.toXMLRPC(this.ref)};
Map response = c.dispatch(method_call, method_params);
Object result = response.get("Value");
return Types.toString(result);
}
/**
* Get the result field of the given task.
*
* @return value of the field
*/
public String getResult(Connection c) throws
BadServerResponse,
XenAPIException,
XmlRpcException {
String method_call = "task.get_result";
String session = c.getSessionReference();
Object[] method_params = {Marshalling.toXMLRPC(session), Marshalling.toXMLRPC(this.ref)};
Map response = c.dispatch(method_call, method_params);
Object result = response.get("Value");
return Types.toString(result);
}
/**
* Get the error_info field of the given task.
*
* @return value of the field
*/
public Set getErrorInfo(Connection c) throws
BadServerResponse,
XenAPIException,
XmlRpcException {
String method_call = "task.get_error_info";
String session = c.getSessionReference();
Object[] method_params = {Marshalling.toXMLRPC(session), Marshalling.toXMLRPC(this.ref)};
Map response = c.dispatch(method_call, method_params);
Object result = response.get("Value");
return Types.toSetOfString(result);
}
/**
* Get the other_config field of the given task.
*
* @return value of the field
*/
public Map getOtherConfig(Connection c) throws
BadServerResponse,
XenAPIException,
XmlRpcException {
String method_call = "task.get_other_config";
String session = c.getSessionReference();
Object[] method_params = {Marshalling.toXMLRPC(session), Marshalling.toXMLRPC(this.ref)};
Map response = c.dispatch(method_call, method_params);
Object result = response.get("Value");
return Types.toMapOfStringString(result);
}
/**
* Get the subtask_of field of the given task.
*
* @return value of the field
*/
public Task getSubtaskOf(Connection c) throws
BadServerResponse,
XenAPIException,
XmlRpcException {
String method_call = "task.get_subtask_of";
String session = c.getSessionReference();
Object[] method_params = {Marshalling.toXMLRPC(session), Marshalling.toXMLRPC(this.ref)};
Map response = c.dispatch(method_call, method_params);
Object result = response.get("Value");
return Types.toTask(result);
}
/**
* Get the subtasks field of the given task.
*
* @return value of the field
*/
public Set getSubtasks(Connection c) throws
BadServerResponse,
XenAPIException,
XmlRpcException {
String method_call = "task.get_subtasks";
String session = c.getSessionReference();
Object[] method_params = {Marshalling.toXMLRPC(session), Marshalling.toXMLRPC(this.ref)};
Map response = c.dispatch(method_call, method_params);
Object result = response.get("Value");
return Types.toSetOfTask(result);
}
/**
* Set the other_config field of the given task.
*
* @param otherConfig New value to set
*/
public void setOtherConfig(Connection c, Map otherConfig) throws
BadServerResponse,
XenAPIException,
XmlRpcException {
String method_call = "task.set_other_config";
String session = c.getSessionReference();
Object[] method_params = {Marshalling.toXMLRPC(session), Marshalling.toXMLRPC(this.ref), Marshalling.toXMLRPC(otherConfig)};
Map response = c.dispatch(method_call, method_params);
return;
}
/**
* Add the given key-value pair to the other_config field of the given task.
*
* @param key Key to add
* @param value Value to add
*/
public void addToOtherConfig(Connection c, String key, String value) throws
BadServerResponse,
XenAPIException,
XmlRpcException {
String method_call = "task.add_to_other_config";
String session = c.getSessionReference();
Object[] method_params = {Marshalling.toXMLRPC(session), Marshalling.toXMLRPC(this.ref), Marshalling.toXMLRPC(key), Marshalling.toXMLRPC(value)};
Map response = c.dispatch(method_call, method_params);
return;
}
/**
* Remove the given key and its corresponding value from the other_config field of the given task. If the key is not in that Map, then do nothing.
*
* @param key Key to remove
*/
public void removeFromOtherConfig(Connection c, String key) throws
BadServerResponse,
XenAPIException,
XmlRpcException {
String method_call = "task.remove_from_other_config";
String session = c.getSessionReference();
Object[] method_params = {Marshalling.toXMLRPC(session), Marshalling.toXMLRPC(this.ref), Marshalling.toXMLRPC(key)};
Map response = c.dispatch(method_call, method_params);
return;
}
/**
* Create a new task object which must be manually destroyed.
*
* @param label short label for the new task
* @param description longer description for the new task
* @return The reference of the created task object
*/
public static Task create(Connection c, String label, String description) throws
BadServerResponse,
XenAPIException,
XmlRpcException {
String method_call = "task.create";
String session = c.getSessionReference();
Object[] method_params = {Marshalling.toXMLRPC(session), Marshalling.toXMLRPC(label), Marshalling.toXMLRPC(description)};
Map response = c.dispatch(method_call, method_params);
Object result = response.get("Value");
return Types.toTask(result);
}
/**
* Destroy the task object
*
*/
public void destroy(Connection c) throws
BadServerResponse,
XenAPIException,
XmlRpcException {
String method_call = "task.destroy";
String session = c.getSessionReference();
Object[] method_params = {Marshalling.toXMLRPC(session), Marshalling.toXMLRPC(this.ref)};
Map response = c.dispatch(method_call, method_params);
return;
}
/**
* Request that a task be cancelled. Note that a task may fail to be cancelled and may complete or fail normally and note that, even when a task does cancel, it might take an arbitrary amount of time.
*
* @return Task
*/
public Task cancelAsync(Connection c) throws
BadServerResponse,
XenAPIException,
XmlRpcException,
Types.OperationNotAllowed {
String method_call = "Async.task.cancel";
String session = c.getSessionReference();
Object[] method_params = {Marshalling.toXMLRPC(session), Marshalling.toXMLRPC(this.ref)};
Map response = c.dispatch(method_call, method_params);
Object result = response.get("Value");
return Types.toTask(result);
}
/**
* Request that a task be cancelled. Note that a task may fail to be cancelled and may complete or fail normally and note that, even when a task does cancel, it might take an arbitrary amount of time.
*
*/
public void cancel(Connection c) throws
BadServerResponse,
XenAPIException,
XmlRpcException,
Types.OperationNotAllowed {
String method_call = "task.cancel";
String session = c.getSessionReference();
Object[] method_params = {Marshalling.toXMLRPC(session), Marshalling.toXMLRPC(this.ref)};
Map response = c.dispatch(method_call, method_params);
return;
}
/**
* Return a list of all the tasks known to the system.
*
* @return references to all objects
*/
public static Set getAll(Connection c) throws
BadServerResponse,
XenAPIException,
XmlRpcException {
String method_call = "task.get_all";
String session = c.getSessionReference();
Object[] method_params = {Marshalling.toXMLRPC(session)};
Map response = c.dispatch(method_call, method_params);
Object result = response.get("Value");
return Types.toSetOfTask(result);
}
/**
* Return a map of task references to task records for all tasks known to the system.
*
* @return records of all objects
*/
public static Map getAllRecords(Connection c) throws
BadServerResponse,
XenAPIException,
XmlRpcException {
String method_call = "task.get_all_records";
String session = c.getSessionReference();
Object[] method_params = {Marshalling.toXMLRPC(session)};
Map response = c.dispatch(method_call, method_params);
Object result = response.get("Value");
return Types.toMapOfTaskTaskRecord(result);
}
}