/*
*============================================================================
* 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 VM crashdump
*
* @author XenSource Inc.
*/
public class Crashdump extends XenAPIObject {
/**
* The XenAPI reference to this object.
*/
protected final String ref;
private Crashdump(String ref) {
this.ref = ref;
}
public String toWireString() {
return this.ref;
}
/**
* This code helps ensure there is only one
* Crashdump instance per XenAPI reference.
*/
private static final Map<String,SoftReference<Crashdump>> cache =
new HashMap<String,SoftReference<Crashdump>>();
protected static synchronized Crashdump getInstFromRef(String ref) {
if(Crashdump.cache.containsKey(ref)) {
Crashdump instance =
Crashdump.cache.get(ref).get();
if(instance != null) {
return instance;
}
}
Crashdump instance = new Crashdump(ref);
Crashdump.cache.put(ref, new SoftReference<Crashdump>(instance));
return instance;
}
/**
* Represents all the fields in a Crashdump
*/
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", "VM", this.VM);
print.printf("%1$20s: %2$s\n", "VDI", this.VDI);
print.printf("%1$20s: %2$s\n", "otherConfig", this.otherConfig);
return writer.toString();
}
/**
* Convert a crashdump.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("VM", this.VM == null ? com.xensource.xenapi.VM.getInstFromRef("OpaqueRef:NULL") : this.VM);
map.put("VDI", this.VDI == null ? com.xensource.xenapi.VDI.getInstFromRef("OpaqueRef:NULL") : this.VDI);
map.put("other_config", this.otherConfig == null ? new HashMap<String, String>() : this.otherConfig);
return map;
}
/**
* unique identifier/object reference
*/
public String uuid;
/**
* the virtual machine
*/
public VM VM;
/**
* the virtual disk
*/
public VDI VDI;
/**
* additional configuration
*/
public Map<String, String> otherConfig;
}
/**
* Get a record containing the current state of the given crashdump.
*
* @return all fields from the object
*/
public Crashdump.Record getRecord(Connection c) throws
Types.BadServerResponse,
XmlRpcException {
String method_call = "crashdump.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.toCrashdumpRecord(result);
}
throw new Types.BadServerResponse(response);
}
/**
* Get a reference to the crashdump instance with the specified UUID.
*
* @param uuid UUID of object to return
* @return reference to the object
*/
public static Crashdump getByUuid(Connection c, String uuid) throws
Types.BadServerResponse,
XmlRpcException {
String method_call = "crashdump.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.toCrashdump(result);
}
throw new Types.BadServerResponse(response);
}
/**
* Get the uuid field of the given crashdump.
*
* @return value of the field
*/
public String getUuid(Connection c) throws
Types.BadServerResponse,
XmlRpcException {
String method_call = "crashdump.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 VM field of the given crashdump.
*
* @return value of the field
*/
public VM getVM(Connection c) throws
Types.BadServerResponse,
XmlRpcException {
String method_call = "crashdump.get_VM";
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.toVM(result);
}
throw new Types.BadServerResponse(response);
}
/**
* Get the VDI field of the given crashdump.
*
* @return value of the field
*/
public VDI getVDI(Connection c) throws
Types.BadServerResponse,
XmlRpcException {
String method_call = "crashdump.get_VDI";
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.toVDI(result);
}
throw new Types.BadServerResponse(response);
}
/**
* Get the other_config field of the given crashdump.
*
* @return value of the field
*/
public Map<String, String> getOtherConfig(Connection c) throws
Types.BadServerResponse,
XmlRpcException {
String method_call = "crashdump.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 crashdump.
*
* @param otherConfig New value to set
*/
public void setOtherConfig(Connection c, Map<String, String> otherConfig) throws
Types.BadServerResponse,
XmlRpcException {
String method_call = "crashdump.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 crashdump.
*
* @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 = "crashdump.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 crashdump. 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 = "crashdump.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);
}
/**
* Destroy the specified crashdump
*
* @return Task
*/
public Task destroyAsync(Connection c) throws
Types.BadServerResponse,
XmlRpcException {
String method_call = "Async.crashdump.destroy";
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.toTask(result);
}
throw new Types.BadServerResponse(response);
}
/**
* Destroy the specified crashdump
*
*/
public void destroy(Connection c) throws
Types.BadServerResponse,
XmlRpcException {
String method_call = "crashdump.destroy";
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;
}
throw new Types.BadServerResponse(response);
}
/**
* Return a list of all the crashdumps known to the system.
*
* @return references to all objects
*/
public static Set<Crashdump> getAll(Connection c) throws
Types.BadServerResponse,
XmlRpcException {
String method_call = "crashdump.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.toSetOfCrashdump(result);
}
throw new Types.BadServerResponse(response);
}
/**
* Return a map of crashdump references to crashdump records for all crashdumps known to the system.
*
* @return records of all objects
*/
public static Map<Crashdump, Crashdump.Record> getAllRecords(Connection c) throws
Types.BadServerResponse,
XmlRpcException {
String method_call = "crashdump.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.toMapOfCrashdumpCrashdumpRecord(result);
}
throw new Types.BadServerResponse(response);
}
}