/* *============================================================================ * 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; /** * The metrics reported by the guest (as opposed to inferred from outside) * * @author XenSource Inc. */ public class VMGuestMetrics extends XenAPIObject { /** * The XenAPI reference to this object. */ protected final String ref; private VMGuestMetrics(String ref) { this.ref = ref; } public String toWireString() { return this.ref; } /** * This code helps ensure there is only one * VMGuestMetrics instance per XenAPI reference. */ private static final Map<String,SoftReference<VMGuestMetrics>> cache = new HashMap<String,SoftReference<VMGuestMetrics>>(); protected static synchronized VMGuestMetrics getInstFromRef(String ref) { if(VMGuestMetrics.cache.containsKey(ref)) { VMGuestMetrics instance = VMGuestMetrics.cache.get(ref).get(); if(instance != null) { return instance; } } VMGuestMetrics instance = new VMGuestMetrics(ref); VMGuestMetrics.cache.put(ref, new SoftReference<VMGuestMetrics>(instance)); return instance; } /** * Represents all the fields in a VMGuestMetrics */ 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", "osVersion", this.osVersion); print.printf("%1$20s: %2$s\n", "PVDriversVersion", this.PVDriversVersion); print.printf("%1$20s: %2$s\n", "PVDriversUpToDate", this.PVDriversUpToDate); print.printf("%1$20s: %2$s\n", "memory", this.memory); print.printf("%1$20s: %2$s\n", "disks", this.disks); print.printf("%1$20s: %2$s\n", "networks", this.networks); print.printf("%1$20s: %2$s\n", "other", this.other); print.printf("%1$20s: %2$s\n", "lastUpdated", this.lastUpdated); return writer.toString(); } /** * Convert a VM_guest_metrics.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("os_version", this.osVersion == null ? new HashMap<String, String>() : this.osVersion); map.put("PV_drivers_version", this.PVDriversVersion == null ? new HashMap<String, String>() : this.PVDriversVersion); map.put("PV_drivers_up_to_date", this.PVDriversUpToDate == null ? false : this.PVDriversUpToDate); map.put("memory", this.memory == null ? new HashMap<String, String>() : this.memory); map.put("disks", this.disks == null ? new HashMap<String, String>() : this.disks); map.put("networks", this.networks == null ? new HashMap<String, String>() : this.networks); map.put("other", this.other == null ? new HashMap<String, String>() : this.other); map.put("last_updated", this.lastUpdated == null ? new Date(0) : this.lastUpdated); return map; } /** * unique identifier/object reference */ public String uuid; /** * version of the OS */ public Map<String, String> osVersion; /** * version of the PV drivers */ public Map<String, String> PVDriversVersion; /** * true if the PV drivers appear to be up to date */ public Boolean PVDriversUpToDate; /** * free/used/total memory */ public Map<String, String> memory; /** * disk configuration/free space */ public Map<String, String> disks; /** * network configuration */ public Map<String, String> networks; /** * anything else */ public Map<String, String> other; /** * Time at which this information was last updated */ public Date lastUpdated; } /** * Get a record containing the current state of the given VM_guest_metrics. * * @return all fields from the object */ public VMGuestMetrics.Record getRecord(Connection c) throws Types.BadServerResponse, XmlRpcException { String method_call = "VM_guest_metrics.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.toVMGuestMetricsRecord(result); } throw new Types.BadServerResponse(response); } /** * Get a reference to the VM_guest_metrics instance with the specified UUID. * * @param uuid UUID of object to return * @return reference to the object */ public static VMGuestMetrics getByUuid(Connection c, String uuid) throws Types.BadServerResponse, XmlRpcException { String method_call = "VM_guest_metrics.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.toVMGuestMetrics(result); } throw new Types.BadServerResponse(response); } /** * Get the uuid field of the given VM_guest_metrics. * * @return value of the field */ public String getUuid(Connection c) throws Types.BadServerResponse, XmlRpcException { String method_call = "VM_guest_metrics.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 os_version field of the given VM_guest_metrics. * * @return value of the field */ public Map<String, String> getOsVersion(Connection c) throws Types.BadServerResponse, XmlRpcException { String method_call = "VM_guest_metrics.get_os_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.toMapOfStringString(result); } throw new Types.BadServerResponse(response); } /** * Get the PV_drivers_version field of the given VM_guest_metrics. * * @return value of the field */ public Map<String, String> getPVDriversVersion(Connection c) throws Types.BadServerResponse, XmlRpcException { String method_call = "VM_guest_metrics.get_PV_drivers_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.toMapOfStringString(result); } throw new Types.BadServerResponse(response); } /** * Get the PV_drivers_up_to_date field of the given VM_guest_metrics. * * @return value of the field */ public Boolean getPVDriversUpToDate(Connection c) throws Types.BadServerResponse, XmlRpcException { String method_call = "VM_guest_metrics.get_PV_drivers_up_to_date"; 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.toBoolean(result); } throw new Types.BadServerResponse(response); } /** * Get the memory field of the given VM_guest_metrics. * * @return value of the field */ public Map<String, String> getMemory(Connection c) throws Types.BadServerResponse, XmlRpcException { String method_call = "VM_guest_metrics.get_memory"; 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 disks field of the given VM_guest_metrics. * * @return value of the field */ public Map<String, String> getDisks(Connection c) throws Types.BadServerResponse, XmlRpcException { String method_call = "VM_guest_metrics.get_disks"; 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 networks field of the given VM_guest_metrics. * * @return value of the field */ public Map<String, String> getNetworks(Connection c) throws Types.BadServerResponse, XmlRpcException { String method_call = "VM_guest_metrics.get_networks"; 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 other field of the given VM_guest_metrics. * * @return value of the field */ public Map<String, String> getOther(Connection c) throws Types.BadServerResponse, XmlRpcException { String method_call = "VM_guest_metrics.get_other"; 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 last_updated field of the given VM_guest_metrics. * * @return value of the field */ public Date getLastUpdated(Connection c) throws Types.BadServerResponse, XmlRpcException { String method_call = "VM_guest_metrics.get_last_updated"; 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.toDate(result); } throw new Types.BadServerResponse(response); } /** * Return a list of all the VM_guest_metrics instances known to the system. * * @return references to all objects */ public static Set<VMGuestMetrics> getAll(Connection c) throws Types.BadServerResponse, XmlRpcException { String method_call = "VM_guest_metrics.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.toSetOfVMGuestMetrics(result); } throw new Types.BadServerResponse(response); } /** * Return a map of VM_guest_metrics references to VM_guest_metrics records for all VM_guest_metrics instances known to the system. * * @return records of all objects */ public static Map<VMGuestMetrics, VMGuestMetrics.Record> getAllRecords(Connection c) throws Types.BadServerResponse, XmlRpcException { String method_call = "VM_guest_metrics.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.toMapOfVMGuestMetricsVMGuestMetricsRecord(result); } throw new Types.BadServerResponse(response); } }