Mercurial > hg > release > thermostat-0.6
changeset 16:75015189e1e8
Move Agent's storage layer classes/interfaces to subpackage.
author | Jon VanAlten <jon.vanalten@redhat.com> |
---|---|
date | Wed, 07 Dec 2011 17:41:30 -0500 |
parents | e68f658a3e19 |
children | 29ae24fc783d |
files | src/com/redhat/thermostat/agent/Agent.java src/com/redhat/thermostat/agent/Main.java src/com/redhat/thermostat/agent/MongoStorage.java src/com/redhat/thermostat/agent/Storage.java src/com/redhat/thermostat/agent/StorageConstants.java src/com/redhat/thermostat/agent/config/ConfigurationWatcher.java src/com/redhat/thermostat/agent/config/StartupConfiguration.java src/com/redhat/thermostat/agent/storage/MongoStorage.java src/com/redhat/thermostat/agent/storage/Storage.java src/com/redhat/thermostat/agent/storage/StorageConstants.java src/com/redhat/thermostat/backend/Backend.java src/com/redhat/thermostat/backend/BackendRegistry.java |
diffstat | 12 files changed, 224 insertions(+), 221 deletions(-) [+] |
line wrap: on
line diff
--- a/src/com/redhat/thermostat/agent/Agent.java Wed Dec 07 12:35:10 2011 -0500 +++ b/src/com/redhat/thermostat/agent/Agent.java Wed Dec 07 17:41:30 2011 -0500 @@ -5,6 +5,7 @@ import com.redhat.thermostat.agent.config.ConfigurationWatcher; import com.redhat.thermostat.agent.config.StartupConfiguration; +import com.redhat.thermostat.agent.storage.Storage; import com.redhat.thermostat.backend.Backend; import com.redhat.thermostat.backend.BackendRegistry; import com.redhat.thermostat.common.LaunchException;
--- a/src/com/redhat/thermostat/agent/Main.java Wed Dec 07 12:35:10 2011 -0500 +++ b/src/com/redhat/thermostat/agent/Main.java Wed Dec 07 17:41:30 2011 -0500 @@ -11,6 +11,8 @@ import java.util.logging.Logger; import com.redhat.thermostat.agent.config.StartupConfiguration; +import com.redhat.thermostat.agent.storage.MongoStorage; +import com.redhat.thermostat.agent.storage.Storage; import com.redhat.thermostat.backend.BackendLoadException; import com.redhat.thermostat.backend.BackendRegistry; import com.redhat.thermostat.common.Constants;
--- a/src/com/redhat/thermostat/agent/MongoStorage.java Wed Dec 07 12:35:10 2011 -0500 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,147 +0,0 @@ -package com.redhat.thermostat.agent; - -import java.net.UnknownHostException; -import java.util.List; -import java.util.Map.Entry; -import java.util.UUID; - -import org.bson.BSONObject; - -import com.mongodb.BasicDBObject; -import com.mongodb.DB; -import com.mongodb.DBCollection; -import com.mongodb.DBObject; -import com.mongodb.Mongo; -import com.mongodb.MongoURI; -import com.mongodb.WriteConcern; -import com.redhat.thermostat.agent.config.StartupConfiguration; -import com.redhat.thermostat.common.Constants; -import com.redhat.thermostat.common.CpuStat; -import com.redhat.thermostat.common.HostInfo; -import com.redhat.thermostat.common.MemoryStat; - -public class MongoStorage implements Storage { - - private Mongo mongo = null; - private DB db = null; - - private UUID agentId = null; - - @Override - public void connect(String uri) throws UnknownHostException { - connect(new MongoURI(uri)); - } - - public void connect(MongoURI uri) throws UnknownHostException { - mongo = new Mongo(uri); - db = mongo.getDB(StorageConstants.THERMOSTAT_DB); - } - - @Override - public void setAgentId(UUID agentId) { - this.agentId = agentId; - } - - @Override - public void addAgentInformation(StartupConfiguration config) { - DBCollection configCollection = db.getCollection(StorageConstants.COLLECTION_AGENT_CONFIG); - DBObject toInsert = config.toDBObject(); - /* cast required to disambiguate between putAll(BSONObject) and putAll(Map) */ - toInsert.putAll((BSONObject) getAgentDBObject()); - configCollection.insert(toInsert, WriteConcern.SAFE); - } - - @Override - public void removeAgentInformation() { - DBCollection configCollection = db.getCollection(StorageConstants.COLLECTION_AGENT_CONFIG); - BasicDBObject toRemove = getAgentDBObject(); - configCollection.remove(toRemove, WriteConcern.NORMAL); - } - - @Override - public String getBackendConfig(String backendName, String configurationKey) { - DBCollection configCollection = db.getCollection(StorageConstants.COLLECTION_AGENT_CONFIG); - BasicDBObject query = getAgentDBObject(); - query.put(StorageConstants.KEY_AGENT_CONFIG_BACKENDS + "." + backendName, new BasicDBObject("$exists", true)); - DBObject config = configCollection.findOne(query); - Object value = config.get(configurationKey); - if (value instanceof String) { - return (String) value; - } - return null; - } - - private BasicDBObject getAgentDBObject() { - return new BasicDBObject(StorageConstants.KEY_AGENT_ID, agentId.toString()); - } - - @Override - public void updateHostInfo(HostInfo hostInfo) { - /* - * Host Info is determined (completely) on the agent side. No one else - * should be touching it. So let's overwrite any changes to it. - */ - DBObject queryForOldObject = getAgentDBObject(); - - BasicDBObject toInsert = new BasicDBObject(); - toInsert.put(StorageConstants.KEY_AGENT_ID, agentId.toString()); - toInsert.put(StorageConstants.KEY_HOST_INFO_HOSTNAME, hostInfo.getHostname()); - - BasicDBObject osParts = new BasicDBObject(); - osParts.put(StorageConstants.KEY_HOST_INFO_OS_NAME, hostInfo.getOsName()); - osParts.put(StorageConstants.KEY_HOST_INFO_OS_KERNEL, hostInfo.getOsKernel()); - toInsert.put(StorageConstants.KEY_HOST_INFO_OS, osParts); - - BasicDBObject cpuParts = new BasicDBObject(); - cpuParts.put(StorageConstants.KEY_HOST_INFO_CPU_COUNT, hostInfo.getCpuCount()); - toInsert.put(StorageConstants.KEY_HOST_INFO_CPU, cpuParts); - - BasicDBObject memoryParts = new BasicDBObject(); - memoryParts.put(StorageConstants.KEY_HOST_INFO_MEMORY_TOTAL, hostInfo.getTotalMemory()); - toInsert.put(StorageConstants.KEY_HOST_INFO_MEMORY, memoryParts); - - BasicDBObject networkParts = new BasicDBObject(); - for (Entry<String, List<String>> entry: hostInfo.getNetworkInfo().entrySet()) { - BasicDBObject details = new BasicDBObject(); - details.put(StorageConstants.KEY_HOST_INFO_NETWORK_ADDR_IPV4, - entry.getValue().get(Constants.HOST_INFO_NETWORK_IPV4_INDEX)); - details.put(StorageConstants.KEY_HOST_INFO_NETWORK_ADDR_IPV6, - entry.getValue().get(Constants.HOST_INFO_NETWORK_IPV6_INDEX)); - networkParts.put(entry.getKey(), details); - } - toInsert.put(StorageConstants.KEY_HOST_INFO_NETWORK, networkParts); - - DBCollection hostInfoCollection = db.getCollection(StorageConstants.COLLECTION_HOST_INFO); - hostInfoCollection.update( - queryForOldObject, - toInsert, - true, - false, /* doesnt matter should only have one object */ - WriteConcern.NORMAL - ); - } - - @Override - public void addCpuStat(CpuStat stat) { - DBCollection cpuStatsCollection = db.getCollection(StorageConstants.COLLECTION_CPU_STATS); - BasicDBObject toInsert = getAgentDBObject(); - toInsert.put(StorageConstants.KEY_TIMESTAMP, stat.getTimeStamp()); - toInsert.put(StorageConstants.KEY_CPU_STATS_LOAD, stat.getLoad()); - cpuStatsCollection.insert(toInsert, WriteConcern.NORMAL); - } - - @Override - public void addMemoryStat(MemoryStat stat) { - DBCollection memoryStatsCollection = db.getCollection(StorageConstants.COLLECTION_MEMORY_STATS); - BasicDBObject toInsert = getAgentDBObject(); - toInsert.put(StorageConstants.KEY_TIMESTAMP, stat.getTimeStamp()); - toInsert.put(StorageConstants.KEY_MEMORY_STATS_TOTAL, stat.getTotal()); - toInsert.put(StorageConstants.KEY_MEMORY_STATS_FREE, stat.getFree()); - toInsert.put(StorageConstants.KEY_MEMORY_STATS_BUFFERS, stat.getBuffers()); - toInsert.put(StorageConstants.KEY_MEMORY_STATS_CACHED, stat.getCached()); - toInsert.put(StorageConstants.KEY_MEMORY_STATS_SWAP_TOTAL, stat.getSwapTotal()); - toInsert.put(StorageConstants.KEY_MEMORY_STATS_SWAP_FREE, stat.getSwapFree()); - toInsert.put(StorageConstants.KEY_MEMORY_STATS_COMMIT_LIMIT, stat.getCommitLimit()); - memoryStatsCollection.insert(toInsert, WriteConcern.NORMAL); - } -}
--- a/src/com/redhat/thermostat/agent/Storage.java Wed Dec 07 12:35:10 2011 -0500 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,31 +0,0 @@ -package com.redhat.thermostat.agent; - -import java.net.UnknownHostException; -import java.util.UUID; - -import com.redhat.thermostat.agent.config.StartupConfiguration; -import com.redhat.thermostat.common.CpuStat; -import com.redhat.thermostat.common.HostInfo; -import com.redhat.thermostat.common.MemoryStat; - -public interface Storage { - public void connect(String uri) throws UnknownHostException; - - public void setAgentId(UUID id); - - public void addAgentInformation(StartupConfiguration config); - - public void removeAgentInformation(); - - public void addCpuStat(CpuStat stat); - - public void addMemoryStat(MemoryStat stat); - - public void updateHostInfo(HostInfo hostInfo); - - /** - * @return {@code null} if the value is invalid or missing - */ - public String getBackendConfig(String backendName, String configurationKey); - -}
--- a/src/com/redhat/thermostat/agent/StorageConstants.java Wed Dec 07 12:35:10 2011 -0500 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,39 +0,0 @@ -package com.redhat.thermostat.agent; - -public class StorageConstants { - public static final String THERMOSTAT_DB = "thermostat"; - - public static final String COLLECTION_AGENT_CONFIG = "agent-config"; - public static final String COLLECTION_HOST_INFO = "host-info"; - public static final String COLLECTION_CPU_STATS = "cpu-stats"; - public static final String COLLECTION_MEMORY_STATS = "memory-stats"; - - public static final String KEY_AGENT_ID = "agent-id"; - public static final String KEY_TIMESTAMP = "timestamp"; - - public static final String KEY_AGENT_CONFIG_BACKENDS = "backends"; - public static final String KEY_AGENT_CONFIG_AGENT_START_TIME = "start-time"; - - public static final String KEY_HOST_INFO_HOSTNAME = "hostname"; - public static final String KEY_HOST_INFO_OS = "os"; - public static final String KEY_HOST_INFO_OS_NAME = "name"; - public static final String KEY_HOST_INFO_OS_KERNEL = "kernel"; - public static final String KEY_HOST_INFO_CPU = "cpu"; - public static final String KEY_HOST_INFO_CPU_COUNT = "num"; - public static final String KEY_HOST_INFO_MEMORY = "memory"; - public static final String KEY_HOST_INFO_MEMORY_TOTAL = "total"; - public static final String KEY_HOST_INFO_NETWORK = "network"; - public static final String KEY_HOST_INFO_NETWORK_ADDR_IPV4 = "ipv4addr"; - public static final String KEY_HOST_INFO_NETWORK_ADDR_IPV6 = "ipv6addr"; - - public static final String KEY_CPU_STATS_LOAD = "load"; - - public static final String KEY_MEMORY_STATS_TOTAL = "total"; - public static final String KEY_MEMORY_STATS_FREE = "free"; - public static final String KEY_MEMORY_STATS_BUFFERS = "buffers"; - public static final String KEY_MEMORY_STATS_CACHED = "cached"; - public static final String KEY_MEMORY_STATS_SWAP_TOTAL = "swap-total"; - public static final String KEY_MEMORY_STATS_SWAP_FREE = "swap-free"; - public static final String KEY_MEMORY_STATS_COMMIT_LIMIT = "commit-limit"; - -}
--- a/src/com/redhat/thermostat/agent/config/ConfigurationWatcher.java Wed Dec 07 12:35:10 2011 -0500 +++ b/src/com/redhat/thermostat/agent/config/ConfigurationWatcher.java Wed Dec 07 17:41:30 2011 -0500 @@ -2,7 +2,7 @@ import java.util.logging.Logger; -import com.redhat.thermostat.agent.Storage; +import com.redhat.thermostat.agent.storage.Storage; import com.redhat.thermostat.common.utils.LoggingUtils; public class ConfigurationWatcher implements Runnable {
--- a/src/com/redhat/thermostat/agent/config/StartupConfiguration.java Wed Dec 07 12:35:10 2011 -0500 +++ b/src/com/redhat/thermostat/agent/config/StartupConfiguration.java Wed Dec 07 17:41:30 2011 -0500 @@ -16,7 +16,7 @@ import com.mongodb.DBObject; import com.redhat.thermostat.agent.Agent; import com.redhat.thermostat.agent.Defaults; -import com.redhat.thermostat.agent.StorageConstants; +import com.redhat.thermostat.agent.storage.StorageConstants; import com.redhat.thermostat.common.Constants; import com.redhat.thermostat.common.LaunchException; import com.redhat.thermostat.common.utils.LoggingUtils;
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/com/redhat/thermostat/agent/storage/MongoStorage.java Wed Dec 07 17:41:30 2011 -0500 @@ -0,0 +1,147 @@ +package com.redhat.thermostat.agent.storage; + +import java.net.UnknownHostException; +import java.util.List; +import java.util.Map.Entry; +import java.util.UUID; + +import org.bson.BSONObject; + +import com.mongodb.BasicDBObject; +import com.mongodb.DB; +import com.mongodb.DBCollection; +import com.mongodb.DBObject; +import com.mongodb.Mongo; +import com.mongodb.MongoURI; +import com.mongodb.WriteConcern; +import com.redhat.thermostat.agent.config.StartupConfiguration; +import com.redhat.thermostat.common.Constants; +import com.redhat.thermostat.common.CpuStat; +import com.redhat.thermostat.common.HostInfo; +import com.redhat.thermostat.common.MemoryStat; + +public class MongoStorage implements Storage { + + private Mongo mongo = null; + private DB db = null; + + private UUID agentId = null; + + @Override + public void connect(String uri) throws UnknownHostException { + connect(new MongoURI(uri)); + } + + public void connect(MongoURI uri) throws UnknownHostException { + mongo = new Mongo(uri); + db = mongo.getDB(StorageConstants.THERMOSTAT_DB); + } + + @Override + public void setAgentId(UUID agentId) { + this.agentId = agentId; + } + + @Override + public void addAgentInformation(StartupConfiguration config) { + DBCollection configCollection = db.getCollection(StorageConstants.COLLECTION_AGENT_CONFIG); + DBObject toInsert = config.toDBObject(); + /* cast required to disambiguate between putAll(BSONObject) and putAll(Map) */ + toInsert.putAll((BSONObject) getAgentDBObject()); + configCollection.insert(toInsert, WriteConcern.SAFE); + } + + @Override + public void removeAgentInformation() { + DBCollection configCollection = db.getCollection(StorageConstants.COLLECTION_AGENT_CONFIG); + BasicDBObject toRemove = getAgentDBObject(); + configCollection.remove(toRemove, WriteConcern.NORMAL); + } + + @Override + public String getBackendConfig(String backendName, String configurationKey) { + DBCollection configCollection = db.getCollection(StorageConstants.COLLECTION_AGENT_CONFIG); + BasicDBObject query = getAgentDBObject(); + query.put(StorageConstants.KEY_AGENT_CONFIG_BACKENDS + "." + backendName, new BasicDBObject("$exists", true)); + DBObject config = configCollection.findOne(query); + Object value = config.get(configurationKey); + if (value instanceof String) { + return (String) value; + } + return null; + } + + private BasicDBObject getAgentDBObject() { + return new BasicDBObject(StorageConstants.KEY_AGENT_ID, agentId.toString()); + } + + @Override + public void updateHostInfo(HostInfo hostInfo) { + /* + * Host Info is determined (completely) on the agent side. No one else + * should be touching it. So let's overwrite any changes to it. + */ + DBObject queryForOldObject = getAgentDBObject(); + + BasicDBObject toInsert = new BasicDBObject(); + toInsert.put(StorageConstants.KEY_AGENT_ID, agentId.toString()); + toInsert.put(StorageConstants.KEY_HOST_INFO_HOSTNAME, hostInfo.getHostname()); + + BasicDBObject osParts = new BasicDBObject(); + osParts.put(StorageConstants.KEY_HOST_INFO_OS_NAME, hostInfo.getOsName()); + osParts.put(StorageConstants.KEY_HOST_INFO_OS_KERNEL, hostInfo.getOsKernel()); + toInsert.put(StorageConstants.KEY_HOST_INFO_OS, osParts); + + BasicDBObject cpuParts = new BasicDBObject(); + cpuParts.put(StorageConstants.KEY_HOST_INFO_CPU_COUNT, hostInfo.getCpuCount()); + toInsert.put(StorageConstants.KEY_HOST_INFO_CPU, cpuParts); + + BasicDBObject memoryParts = new BasicDBObject(); + memoryParts.put(StorageConstants.KEY_HOST_INFO_MEMORY_TOTAL, hostInfo.getTotalMemory()); + toInsert.put(StorageConstants.KEY_HOST_INFO_MEMORY, memoryParts); + + BasicDBObject networkParts = new BasicDBObject(); + for (Entry<String, List<String>> entry: hostInfo.getNetworkInfo().entrySet()) { + BasicDBObject details = new BasicDBObject(); + details.put(StorageConstants.KEY_HOST_INFO_NETWORK_ADDR_IPV4, + entry.getValue().get(Constants.HOST_INFO_NETWORK_IPV4_INDEX)); + details.put(StorageConstants.KEY_HOST_INFO_NETWORK_ADDR_IPV6, + entry.getValue().get(Constants.HOST_INFO_NETWORK_IPV6_INDEX)); + networkParts.put(entry.getKey(), details); + } + toInsert.put(StorageConstants.KEY_HOST_INFO_NETWORK, networkParts); + + DBCollection hostInfoCollection = db.getCollection(StorageConstants.COLLECTION_HOST_INFO); + hostInfoCollection.update( + queryForOldObject, + toInsert, + true, + false, /* doesnt matter should only have one object */ + WriteConcern.NORMAL + ); + } + + @Override + public void addCpuStat(CpuStat stat) { + DBCollection cpuStatsCollection = db.getCollection(StorageConstants.COLLECTION_CPU_STATS); + BasicDBObject toInsert = getAgentDBObject(); + toInsert.put(StorageConstants.KEY_TIMESTAMP, stat.getTimeStamp()); + toInsert.put(StorageConstants.KEY_CPU_STATS_LOAD, stat.getLoad()); + cpuStatsCollection.insert(toInsert, WriteConcern.NORMAL); + } + + @Override + public void addMemoryStat(MemoryStat stat) { + DBCollection memoryStatsCollection = db.getCollection(StorageConstants.COLLECTION_MEMORY_STATS); + BasicDBObject toInsert = getAgentDBObject(); + toInsert.put(StorageConstants.KEY_TIMESTAMP, stat.getTimeStamp()); + toInsert.put(StorageConstants.KEY_MEMORY_STATS_TOTAL, stat.getTotal()); + toInsert.put(StorageConstants.KEY_MEMORY_STATS_FREE, stat.getFree()); + toInsert.put(StorageConstants.KEY_MEMORY_STATS_BUFFERS, stat.getBuffers()); + toInsert.put(StorageConstants.KEY_MEMORY_STATS_CACHED, stat.getCached()); + toInsert.put(StorageConstants.KEY_MEMORY_STATS_SWAP_TOTAL, stat.getSwapTotal()); + toInsert.put(StorageConstants.KEY_MEMORY_STATS_SWAP_FREE, stat.getSwapFree()); + toInsert.put(StorageConstants.KEY_MEMORY_STATS_COMMIT_LIMIT, stat.getCommitLimit()); + memoryStatsCollection.insert(toInsert, WriteConcern.NORMAL); + } +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/com/redhat/thermostat/agent/storage/Storage.java Wed Dec 07 17:41:30 2011 -0500 @@ -0,0 +1,31 @@ +package com.redhat.thermostat.agent.storage; + +import java.net.UnknownHostException; +import java.util.UUID; + +import com.redhat.thermostat.agent.config.StartupConfiguration; +import com.redhat.thermostat.common.CpuStat; +import com.redhat.thermostat.common.HostInfo; +import com.redhat.thermostat.common.MemoryStat; + +public interface Storage { + public void connect(String uri) throws UnknownHostException; + + public void setAgentId(UUID id); + + public void addAgentInformation(StartupConfiguration config); + + public void removeAgentInformation(); + + public void addCpuStat(CpuStat stat); + + public void addMemoryStat(MemoryStat stat); + + public void updateHostInfo(HostInfo hostInfo); + + /** + * @return {@code null} if the value is invalid or missing + */ + public String getBackendConfig(String backendName, String configurationKey); + +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/com/redhat/thermostat/agent/storage/StorageConstants.java Wed Dec 07 17:41:30 2011 -0500 @@ -0,0 +1,39 @@ +package com.redhat.thermostat.agent.storage; + +public class StorageConstants { + public static final String THERMOSTAT_DB = "thermostat"; + + public static final String COLLECTION_AGENT_CONFIG = "agent-config"; + public static final String COLLECTION_HOST_INFO = "host-info"; + public static final String COLLECTION_CPU_STATS = "cpu-stats"; + public static final String COLLECTION_MEMORY_STATS = "memory-stats"; + + public static final String KEY_AGENT_ID = "agent-id"; + public static final String KEY_TIMESTAMP = "timestamp"; + + public static final String KEY_AGENT_CONFIG_BACKENDS = "backends"; + public static final String KEY_AGENT_CONFIG_AGENT_START_TIME = "start-time"; + + public static final String KEY_HOST_INFO_HOSTNAME = "hostname"; + public static final String KEY_HOST_INFO_OS = "os"; + public static final String KEY_HOST_INFO_OS_NAME = "name"; + public static final String KEY_HOST_INFO_OS_KERNEL = "kernel"; + public static final String KEY_HOST_INFO_CPU = "cpu"; + public static final String KEY_HOST_INFO_CPU_COUNT = "num"; + public static final String KEY_HOST_INFO_MEMORY = "memory"; + public static final String KEY_HOST_INFO_MEMORY_TOTAL = "total"; + public static final String KEY_HOST_INFO_NETWORK = "network"; + public static final String KEY_HOST_INFO_NETWORK_ADDR_IPV4 = "ipv4addr"; + public static final String KEY_HOST_INFO_NETWORK_ADDR_IPV6 = "ipv6addr"; + + public static final String KEY_CPU_STATS_LOAD = "load"; + + public static final String KEY_MEMORY_STATS_TOTAL = "total"; + public static final String KEY_MEMORY_STATS_FREE = "free"; + public static final String KEY_MEMORY_STATS_BUFFERS = "buffers"; + public static final String KEY_MEMORY_STATS_CACHED = "cached"; + public static final String KEY_MEMORY_STATS_SWAP_TOTAL = "swap-total"; + public static final String KEY_MEMORY_STATS_SWAP_FREE = "swap-free"; + public static final String KEY_MEMORY_STATS_COMMIT_LIMIT = "commit-limit"; + +}
--- a/src/com/redhat/thermostat/backend/Backend.java Wed Dec 07 12:35:10 2011 -0500 +++ b/src/com/redhat/thermostat/backend/Backend.java Wed Dec 07 17:41:30 2011 -0500 @@ -3,7 +3,7 @@ import java.util.Map; import java.util.Map.Entry; -import com.redhat.thermostat.agent.Storage; +import com.redhat.thermostat.agent.storage.Storage; /** * Represents a monitoring back-end. All the {@link Backend}s should be
--- a/src/com/redhat/thermostat/backend/BackendRegistry.java Wed Dec 07 12:35:10 2011 -0500 +++ b/src/com/redhat/thermostat/backend/BackendRegistry.java Wed Dec 07 17:41:30 2011 -0500 @@ -7,7 +7,7 @@ import java.util.logging.Level; import java.util.logging.Logger; -import com.redhat.thermostat.agent.Storage; +import com.redhat.thermostat.agent.storage.Storage; import com.redhat.thermostat.agent.config.StartupConfiguration; import com.redhat.thermostat.backend.system.SystemBackend; import com.redhat.thermostat.common.utils.LoggingUtils;