/*
*============================================================================
* This library is free software; you can redistribute it and/or
* modify it under the terms of version 2.1 of the GNU Lesser General Public
* License as published by the Free Software Foundation.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*============================================================================
* Copyright (C) 2007 XenSource Inc.
*============================================================================
*/
package com.xensource.xenapi;
import java.util.Map;
import java.util.Set;
import java.util.Date;
import java.lang.ref.SoftReference;
import java.util.HashMap;
import java.util.HashSet;
import java.io.PrintWriter;
import java.io.StringWriter;
import org.apache.xmlrpc.XmlRpcException;
/**
* A storage manager plugin
*
* @author XenSource Inc.
*/
public class SM extends XenAPIObject {
/**
* The XenAPI reference to this object.
*/
protected final String ref;
private SM(String ref) {
this.ref = ref;
}
public String toWireString() {
return this.ref;
}
/**
* This code helps ensure there is only one
* SM instance per XenAPI reference.
*/
private static final Map<String,SoftReference<SM>> cache =
new HashMap<String,SoftReference<SM>>();
protected static synchronized SM getInstFromRef(String ref) {
if(SM.cache.containsKey(ref)) {
SM instance =
SM.cache.get(ref).get();
if(instance != null) {
return instance;
}
}
SM instance = new SM(ref);
SM.cache.put(ref, new SoftReference<SM>(instance));
return instance;
}
/**
* Represents all the fields in a SM
*/
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", "type", this.type);
print.printf("%1$20s: %2$s\n", "vendor", this.vendor);
print.printf("%1$20s: %2$s\n", "copyright", this.copyright);
print.printf("%1$20s: %2$s\n", "version", this.version);
print.printf("%1$20s: %2$s\n", "requiredApiVersion", this.requiredApiVersion);
print.printf("%1$20s: %2$s\n", "configuration", this.configuration);
print.printf("%1$20s: %2$s\n", "capabilities", this.capabilities);
print.printf("%1$20s: %2$s\n", "otherConfig", this.otherConfig);
return writer.toString();
}
/**
* Convert a SM.Record to a Map
*/
public Map<String,Object> toMap() {
Map<String,Object> map = new HashMap<String,Object>();
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("type", this.type == null ? "" : this.type);
map.put("vendor", this.vendor == null ? "" : this.vendor);
map.put("copyright", this.copyright == null ? "" : this.copyright);
map.put("version", this.version == null ? "" : this.version);
map.put("required_api_version", this.requiredApiVersion == null ? "" : this.requiredApiVersion);
map.put("configuration", this.configuration == null ? new HashMap<String, String>() : this.configuration);
map.put("capabilities", this.capabilities == null ? new HashSet<String>() : this.capabilities);
map.put("other_config", this.otherConfig == null ? new HashMap<String, String>() : this.otherConfig);
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;
/**
* SR.type
*/
public String type;
/**
* Vendor who created this plugin
*/
public String vendor;
/**
* Entity which owns the copyright of this plugin
*/
public String copyright;
/**
* Version of the plugin
*/
public String version;
/**
* Minimum SM API version required on the server
*/
public String requiredApiVersion;
/**
* names and descriptions of device config keys
*/
public Map<String, String> configuration;
/**
* capabilities of the SM plugin
*/
public Set<String> capabilities;
/**
* additional configuration
*/
public Map<String, String> otherConfig;
}
/**
* Get a record containing the current state of the given SM.
*
* @return all fields from the object
*/
public SM.Record getRecord(Connection c) throws
Types.BadServerResponse,
XmlRpcException {
String method_call = "SM.get_record";
String session = c.getSessionReference();
Object[] method_params = {Marshalling.toXMLRPC(session), Marshalling.toXMLRPC(this.ref)};
Map response = c.dispatch(method_call, method_params);
if(response.get("Status").equals("Success")) {
Object result = response.get("Value");
return Types.toSMRecord(result);
}
throw new Types.BadServerResponse(response);
}
/**
* Get a reference to the SM instance with the specified UUID.
*
* @param uuid UUID of object to return
* @return reference to the object
*/
public static SM getByUuid(Connection c, String uuid) throws
Types.BadServerResponse,
XmlRpcException {
String method_call = "SM.get_by_uuid";
String session = c.getSessionReference();
Object[] method_params = {Marshalling.toXMLRPC(session), Marshalling.toXMLRPC(uuid)};
Map response = c.dispatch(method_call, method_params);
if(response.get("Status").equals("Success")) {
Object result = response.get("Value");
return Types.toSM(result);
}
throw new Types.BadServerResponse(response);
}
/**
* Get all the SM instances with the given label.
*
* @param label label of object to return
* @return references to objects with matching names
*/
public static Set<SM> getByNameLabel(Connection c, String label) throws
Types.BadServerResponse,
XmlRpcException {
String method_call = "SM.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);
if(response.get("Status").equals("Success")) {
Object result = response.get("Value");
return Types.toSetOfSM(result);
}
throw new Types.BadServerResponse(response);
}
/**
* Get the uuid field of the given SM.
*
* @return value of the field
*/
public String getUuid(Connection c) throws
Types.BadServerResponse,
XmlRpcException {
String method_call = "SM.get_uuid";
String session = c.getSessionReference();
Object[] method_params = {Marshalling.toXMLRPC(session), Marshalling.toXMLRPC(this.ref)};
Map response = c.dispatch(method_call, method_params);
if(response.get("Status").equals("Success")) {
Object result = response.get("Value");
return Types.toString(result);
}
throw new Types.BadServerResponse(response);
}
/**
* Get the name/label field of the given SM.
*
* @return value of the field
*/
public String getNameLabel(Connection c) throws
Types.BadServerResponse,
XmlRpcException {
String method_call = "SM.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);
if(response.get("Status").equals("Success")) {
Object result = response.get("Value");
return Types.toString(result);
}
throw new Types.BadServerResponse(response);
}
/**
* Get the name/description field of the given SM.
*
* @return value of the field
*/
public String getNameDescription(Connection c) throws
Types.BadServerResponse,
XmlRpcException {
String method_call = "SM.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);
if(response.get("Status").equals("Success")) {
Object result = response.get("Value");
return Types.toString(result);
}
throw new Types.BadServerResponse(response);
}
/**
* Get the type field of the given SM.
*
* @return value of the field
*/
public String getType(Connection c) throws
Types.BadServerResponse,
XmlRpcException {
String method_call = "SM.get_type";
String session = c.getSessionReference();
Object[] method_params = {Marshalling.toXMLRPC(session), Marshalling.toXMLRPC(this.ref)};
Map response = c.dispatch(method_call, method_params);
if(response.get("Status").equals("Success")) {
Object result = response.get("Value");
return Types.toString(result);
}
throw new Types.BadServerResponse(response);
}
/**
* Get the vendor field of the given SM.
*
* @return value of the field
*/
public String getVendor(Connection c) throws
Types.BadServerResponse,
XmlRpcException {
String method_call = "SM.get_vendor";
String session = c.getSessionReference();
Object[] method_params = {Marshalling.toXMLRPC(session), Marshalling.toXMLRPC(this.ref)};
Map response = c.dispatch(method_call, method_params);
if(response.get("Status").equals("Success")) {
Object result = response.get("Value");
return Types.toString(result);
}
throw new Types.BadServerResponse(response);
}
/**
* Get the copyright field of the given SM.
*
* @return value of the field
*/
public String getCopyright(Connection c) throws
Types.BadServerResponse,
XmlRpcException {
String method_call = "SM.get_copyright";
String session = c.getSessionReference();
Object[] method_params = {Marshalling.toXMLRPC(session), Marshalling.toXMLRPC(this.ref)};
Map response = c.dispatch(method_call, method_params);
if(response.get("Status").equals("Success")) {
Object result = response.get("Value");
return Types.toString(result);
}
throw new Types.BadServerResponse(response);
}
/**
* Get the version field of the given SM.
*
* @return value of the field
*/
public String getVersion(Connection c) throws
Types.BadServerResponse,
XmlRpcException {
String method_call = "SM.get_version";
String session = c.getSessionReference();
Object[] method_params = {Marshalling.toXMLRPC(session), Marshalling.toXMLRPC(this.ref)};
Map response = c.dispatch(method_call, method_params);
if(response.get("Status").equals("Success")) {
Object result = response.get("Value");
return Types.toString(result);
}
throw new Types.BadServerResponse(response);
}
/**
* Get the required_api_version field of the given SM.
*
* @return value of the field
*/
public String getRequiredApiVersion(Connection c) throws
Types.BadServerResponse,
XmlRpcException {
String method_call = "SM.get_required_api_version";
String session = c.getSessionReference();
Object[] method_params = {Marshalling.toXMLRPC(session), Marshalling.toXMLRPC(this.ref)};
Map response = c.dispatch(method_call, method_params);
if(response.get("Status").equals("Success")) {
Object result = response.get("Value");
return Types.toString(result);
}
throw new Types.BadServerResponse(response);
}
/**
* Get the configuration field of the given SM.
*
* @return value of the field
*/
public Map<String, String> getConfiguration(Connection c) throws
Types.BadServerResponse,
XmlRpcException {
String method_call = "SM.get_configuration";
String session = c.getSessionReference();
Object[] method_params = {Marshalling.toXMLRPC(session), Marshalling.toXMLRPC(this.ref)};
Map response = c.dispatch(method_call, method_params);
if(response.get("Status").equals("Success")) {
Object result = response.get("Value");
return Types.toMapOfStringString(result);
}
throw new Types.BadServerResponse(response);
}
/**
* Get the capabilities field of the given SM.
*
* @return value of the field
*/
public Set<String> getCapabilities(Connection c) throws
Types.BadServerResponse,
XmlRpcException {
String method_call = "SM.get_capabilities";
String session = c.getSessionReference();
Object[] method_params = {Marshalling.toXMLRPC(session), Marshalling.toXMLRPC(this.ref)};
Map response = c.dispatch(method_call, method_params);
if(response.get("Status").equals("Success")) {
Object result = response.get("Value");
return Types.toSetOfString(result);
}
throw new Types.BadServerResponse(response);
}
/**
* Get the other_config field of the given SM.
*
* @return value of the field
*/
public Map<String, String> getOtherConfig(Connection c) throws
Types.BadServerResponse,
XmlRpcException {
String method_call = "SM.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);
if(response.get("Status").equals("Success")) {
Object result = response.get("Value");
return Types.toMapOfStringString(result);
}
throw new Types.BadServerResponse(response);
}
/**
* Set the other_config field of the given SM.
*
* @param otherConfig New value to set
*/
public void setOtherConfig(Connection c, Map<String, String> otherConfig) throws
Types.BadServerResponse,
XmlRpcException {
String method_call = "SM.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);
if(response.get("Status").equals("Success")) {
Object result = response.get("Value");
return;
}
throw new Types.BadServerResponse(response);
}
/**
* Add the given key-value pair to the other_config field of the given SM.
*
* @param key Key to add
* @param value Value to add
*/
public void addToOtherConfig(Connection c, String key, String value) throws
Types.BadServerResponse,
XmlRpcException {
String method_call = "SM.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);
if(response.get("Status").equals("Success")) {
Object result = response.get("Value");
return;
}
throw new Types.BadServerResponse(response);
}
/**
* Remove the given key and its corresponding value from the other_config field of the given SM. If the key is not in that Map, then do nothing.
*
* @param key Key to remove
*/
public void removeFromOtherConfig(Connection c, String key) throws
Types.BadServerResponse,
XmlRpcException {
String method_call = "SM.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);
if(response.get("Status").equals("Success")) {
Object result = response.get("Value");
return;
}
throw new Types.BadServerResponse(response);
}
/**
* Return a list of all the SMs known to the system.
*
* @return references to all objects
*/
public static Set<SM> getAll(Connection c) throws
Types.BadServerResponse,
XmlRpcException {
String method_call = "SM.get_all";
String session = c.getSessionReference();
Object[] method_params = {Marshalling.toXMLRPC(session)};
Map response = c.dispatch(method_call, method_params);
if(response.get("Status").equals("Success")) {
Object result = response.get("Value");
return Types.toSetOfSM(result);
}
throw new Types.BadServerResponse(response);
}
/**
* Return a map of SM references to SM records for all SMs known to the system.
*
* @return records of all objects
*/
public static Map<SM, SM.Record> getAllRecords(Connection c) throws
Types.BadServerResponse,
XmlRpcException {
String method_call = "SM.get_all_records";
String session = c.getSessionReference();
Object[] method_params = {Marshalling.toXMLRPC(session)};
Map response = c.dispatch(method_call, method_params);
if(response.get("Status").equals("Success")) {
Object result = response.get("Value");
return Types.toMapOfSMSMRecord(result);
}
throw new Types.BadServerResponse(response);
}
}