Update summaries when billing rate configuration changes. Refactor some of the billing rate variable names to be more clear.

currentmonitor/lantern-dataaccess-currentmonitor/src/main/java/com/lanternsoftware/dataaccess/currentmonitor/MongoCurrentMonitorDao.java

@@ -1,6 +1,7 @@
 package com.lanternsoftware.dataaccess.currentmonitor;
 
 import com.lanternsoftware.datamodel.currentmonitor.Account;
+import com.lanternsoftware.datamodel.currentmonitor.BillingRate;
 import com.lanternsoftware.datamodel.currentmonitor.Breaker;
 import com.lanternsoftware.datamodel.currentmonitor.BreakerConfig;
 import com.lanternsoftware.datamodel.currentmonitor.BreakerGroup;
@@ -28,6 +29,7 @@ import org.slf4j.LoggerFactory;
 
 import java.util.ArrayList;
 import java.util.Calendar;
+import java.util.Collection;
 import java.util.Date;
 import java.util.List;
 import java.util.Map;
@@ -159,6 +161,32 @@ public class MongoCurrentMonitorDao implements CurrentMonitorDao {
 		putBreakerGroupEnergy(summary);
 	}
 
+	private void rebuildSummaries(int _accountId, Collection<BillingRate> _rates) {
+		logger.info("Rebuilding summaries due to a change in {} rates", CollectionUtils.size(_rates));
+		HubPowerMinute firstMinute = proxy.queryOne(HubPowerMinute.class, new DaoQuery("account_id", _accountId), DaoSort.sort("minute"));
+		if (firstMinute == null)
+			return;
+		TimeZone tz = getTimeZoneForAccount(_accountId);
+		Map<String, BillingRate> rates = CollectionUtils.transformToMap(_rates, _r->String.format("%d%d", DaoSerializer.toLong(_r.getBeginEffective()), DaoSerializer.toLong(_r.getEndEffective())));
+		for (BillingRate rate : rates.values()) {
+			Date start = rate.getBeginEffective();
+			Date end = rate.getEndEffective();
+			Date now = new Date();
+			if ((start == null) || start.before(firstMinute.getMinuteAsDate()))
+				start = firstMinute.getMinuteAsDate();
+			if ((end == null) || end.after(now))
+				end = now;
+			rebuildSummaries(_accountId, start, end);
+			if (rate.isRecursAnnually()) {
+				while (end.before(now)) {
+					start = DateUtils.addYears(start, 1, tz);
+					end = DateUtils.addYears(end, 1, tz);
+					rebuildSummaries(_accountId, start, end);
+				}
+			}
+		}
+	}
+
 	@Override
 	public void rebuildSummaries(int _accountId) {
 		HubPowerMinute firstMinute = proxy.queryOne(HubPowerMinute.class, new DaoQuery("account_id", _accountId), DaoSort.sort("minute"));
@@ -228,8 +256,20 @@ public class MongoCurrentMonitorDao implements CurrentMonitorDao {
 		DaoQuery configQuery = new DaoQuery("_id", String.valueOf(_config.getAccountId()));
 		BreakerConfig oldConfig = proxy.queryOne(BreakerConfig.class, configQuery);
 		if (oldConfig != null) {
-			proxy.saveEntity("config_archive", DaoSerializer.toDaoEntity(oldConfig));
 			_config.setVersion(oldConfig.getVersion() + 1);
+			if (NullUtils.isNotIdentical(_config, oldConfig)) {
+				DaoEntity oldEntity = DaoSerializer.toDaoEntity(oldConfig);
+				oldEntity.put("_id", String.format("%d-%d", oldConfig.getAccountId(), oldConfig.getVersion()));
+				oldEntity.put("account_id", oldConfig.getAccountId());
+				oldEntity.put("archive_date", DaoSerializer.toLong(new Date()));
+				proxy.saveEntity("config_archive", oldEntity);
+				executor.submit(() -> {
+					List<BillingRate> changedRates = new ArrayList<>(_config.getBillingRates());
+					changedRates.removeAll(CollectionUtils.makeNotNull(oldConfig.getBillingRates()));
+					if (!changedRates.isEmpty())
+						rebuildSummaries(_config.getAccountId(), changedRates);
+				});
+			}
 		}
 		proxy.save(_config);
 	}

currentmonitor/lantern-datamodel-currentmonitor/src/main/java/com/lanternsoftware/datamodel/currentmonitor/BillingMode.java

@@ -1,7 +0,0 @@
-package com.lanternsoftware.datamodel.currentmonitor;
-
-public enum BillingMode {
-	ANY_DIRECTION,
-	CONSUMPTION,
-	PRODUCTION;
-}

currentmonitor/lantern-datamodel-currentmonitor/src/main/java/com/lanternsoftware/datamodel/currentmonitor/BillingRate.java

@@ -5,13 +5,14 @@ import com.lanternsoftware.util.dao.annotations.DBSerializable;
 
 import java.util.Calendar;
 import java.util.Date;
+import java.util.Objects;
 import java.util.TimeZone;
 
 @DBSerializable
 public class BillingRate {
 	private int meter;
 	private int dayBillingCycleStart;
-	private BillingMode mode;
+	private GridFlow flow;
 	private double rate;
 	private BillingCurrency currency;
 	private int timeOfDayStart;
@@ -38,12 +39,12 @@ public class BillingRate {
 		dayBillingCycleStart = _dayBillingCycleStart;
 	}
 
-	public BillingMode getMode() {
+	public GridFlow getFlow() {
-		return mode;
+		return flow;
 	}
 
-	public void setMode(BillingMode _mode) {
+	public void setFlow(GridFlow _flow) {
-		mode = _mode;
+		flow = _flow;
 	}
 
 	public double getRate() {
@@ -118,8 +119,8 @@ public class BillingRate {
 		recursAnnually = _recursAnnually;
 	}
 
-	public boolean isApplicable(BillingMode _mode, int _meter, double _monthKWh, Date _time, TimeZone _tz) {
+	public boolean isApplicable(GridFlow _mode, int _meter, double _monthKWh, Date _time, TimeZone _tz) {
-		if ((mode != BillingMode.ANY_DIRECTION) && (mode != _mode))
+		if ((flow != GridFlow.BOTH) && (flow != _mode))
 			return false;
 		if ((meter != -1) && (_meter != meter))
 			return false;
@@ -160,11 +161,24 @@ public class BillingRate {
 		return rate * _kWh;
 	}
 
+	@Override
+	public boolean equals(Object _o) {
+		if (this == _o) return true;
+		if (_o == null || getClass() != _o.getClass()) return false;
+		BillingRate that = (BillingRate) _o;
+		return meter == that.meter && dayBillingCycleStart == that.dayBillingCycleStart && Double.compare(that.rate, rate) == 0 && timeOfDayStart == that.timeOfDayStart && timeOfDayEnd == that.timeOfDayEnd && Double.compare(that.monthKWhStart, monthKWhStart) == 0 && Double.compare(that.monthKWhEnd, monthKWhEnd) == 0 && recursAnnually == that.recursAnnually && flow == that.flow && currency == that.currency && Objects.equals(beginEffective, that.beginEffective) && Objects.equals(endEffective, that.endEffective);
+	}
+
+	@Override
+	public int hashCode() {
+		return Objects.hash(meter, dayBillingCycleStart, flow, rate, currency, timeOfDayStart, timeOfDayEnd, monthKWhStart, monthKWhEnd, beginEffective, endEffective, recursAnnually);
+	}
+
 	public BillingRate duplicate() {
 		BillingRate r = new BillingRate();
 		r.setMeter(meter);
 		r.setDayBillingCycleStart(dayBillingCycleStart);
-		r.setMode(mode);
+		r.setFlow(flow);
 		r.setRate(rate);
 		r.setCurrency(currency);
 		r.setTimeOfDayStart(timeOfDayStart);

currentmonitor/lantern-datamodel-currentmonitor/src/main/java/com/lanternsoftware/datamodel/currentmonitor/Breaker.java

@@ -1,10 +1,13 @@
 package com.lanternsoftware.datamodel.currentmonitor;
 
 
+import com.lanternsoftware.util.IIdentical;
 import com.lanternsoftware.util.dao.annotations.DBSerializable;
 
+import java.util.Objects;
+
 @DBSerializable()
-public class Breaker {
+public class Breaker implements IIdentical<Breaker> {
 	private static final int TANDEM_BREAKER_MASK = 3072;
 	private static final int SPACE_MASK = 1023;
 	private static final int TANDEM_BREAKER_A_MASK = 1024;
@@ -137,7 +140,7 @@ public class Breaker {
 	}
 
 	public double getLowPassFilter() {
-		return Math.abs(lowPassFilter) < 0.05 ? 1.6: lowPassFilter;
+		return Math.abs(lowPassFilter) < 0.05 ? 1.6 : lowPassFilter;
 	}
 
 	public void setLowPassFilter(double _lowPassFilter) {
@@ -161,7 +164,7 @@ public class Breaker {
 	}
 
 	public double getCalibrationFactor() {
-		return calibrationFactor == 0.0?1.0:calibrationFactor;
+		return calibrationFactor == 0.0 ? 1.0 : calibrationFactor;
 	}
 
 	public void setCalibrationFactor(double _calibrationFactor) {
@@ -196,15 +199,15 @@ public class Breaker {
 	}
 
 	public static int portToChip(int _port) {
-		return (_port < 9)?1:0;
+		return (_port < 9) ? 1 : 0;
 	}
 
 	public static int portToPin(int _port) {
-		return (_port < 9)?_port-1:_port-8;
+		return (_port < 9) ? _port - 1 : _port - 8;
 	}
 
 	public static int toPort(int _chip, int _pin) {
-		return (_chip == 0)?_pin+8:_pin+1;
+		return (_chip == 0) ? _pin + 8 : _pin + 1;
 	}
 
 	public static boolean isTandemBreakerA(int _space) {
@@ -224,7 +227,7 @@ public class Breaker {
 	}
 
 	public static int toSpace(int _id) {
-		return _id & (TANDEM_BREAKER_MASK |SPACE_MASK);
+		return _id & (TANDEM_BREAKER_MASK | SPACE_MASK);
 	}
 
 	public static String toSpaceDisplay(int _space) {
@@ -238,4 +241,23 @@ public class Breaker {
 	public int getSpaceIndex() {
 		return space & SPACE_MASK;
 	}
+
+	@Override
+	public boolean equals(Object _o) {
+		if (this == _o) return true;
+		if (_o == null || getClass() != _o.getClass()) return false;
+		Breaker breaker = (Breaker) _o;
+		return panel == breaker.panel && space == breaker.space;
+	}
+
+	@Override
+	public boolean isIdentical(Breaker _o) {
+		if (this == _o) return true;
+		return panel == _o.panel && space == _o.space && meter == _o.meter && hub == _o.hub && port == _o.port && sizeAmps == _o.sizeAmps && Double.compare(_o.calibrationFactor, calibrationFactor) == 0 && Double.compare(_o.lowPassFilter, lowPassFilter) == 0 && doublePower == _o.doublePower && Objects.equals(name, _o.name) && Objects.equals(description, _o.description) && polarity == _o.polarity && type == _o.type && Objects.equals(key, _o.key);
+	}
+
+	@Override
+	public int hashCode() {
+		return Objects.hash(panel, space);
+	}
 }

currentmonitor/lantern-datamodel-currentmonitor/src/main/java/com/lanternsoftware/datamodel/currentmonitor/BreakerConfig.java

@@ -1,6 +1,7 @@
 package com.lanternsoftware.datamodel.currentmonitor;
 
 import com.lanternsoftware.util.CollectionUtils;
+import com.lanternsoftware.util.IIdentical;
 import com.lanternsoftware.util.NullUtils;
 import com.lanternsoftware.util.dao.DaoSerializer;
 import com.lanternsoftware.util.dao.annotations.DBSerializable;
@@ -8,9 +9,10 @@ import com.lanternsoftware.util.dao.annotations.PrimaryKey;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Objects;
 
 @DBSerializable(autogen = false)
-public class BreakerConfig {
+public class BreakerConfig implements IIdentical<BreakerConfig> {
 	@PrimaryKey
 	private int accountId;
 	private List<Meter> meters;
@@ -182,4 +184,23 @@ public class BreakerConfig {
 	public BillingCurrency getCurrency() {
 		return CollectionUtils.getFirst(CollectionUtils.transformToSet(billingRates, BillingRate::getCurrency));
 	}
+
+	@Override
+	public boolean equals(Object _o) {
+		if (this == _o) return true;
+		if (_o == null || getClass() != _o.getClass()) return false;
+		BreakerConfig that = (BreakerConfig) _o;
+		return accountId == that.accountId && CollectionUtils.isEqual(meters, that.meters) && CollectionUtils.isEqual(panels, that.panels) && CollectionUtils.isEqual(breakerHubs, that.breakerHubs) && CollectionUtils.isEqual(breakerGroups, that.breakerGroups) && CollectionUtils.isEqual(billingRates, that.billingRates);
+	}
+
+	@Override
+	public boolean isIdentical(BreakerConfig _o) {
+		if (this == _o) return true;
+		return accountId == _o.accountId && CollectionUtils.isIdentical(meters, _o.meters) && CollectionUtils.isIdentical(panels, _o.panels) && CollectionUtils.isIdentical(breakerHubs, _o.breakerHubs) && CollectionUtils.isIdentical(breakerGroups, _o.breakerGroups) && CollectionUtils.isEqual(billingRates, _o.billingRates);
+	}
+
+	@Override
+	public int hashCode() {
+		return Objects.hash(accountId, meters, panels, breakerHubs, breakerGroups, billingRates, version);
+	}
 }

currentmonitor/lantern-datamodel-currentmonitor/src/main/java/com/lanternsoftware/datamodel/currentmonitor/BreakerGroup.java

@@ -2,18 +2,18 @@ package com.lanternsoftware.datamodel.currentmonitor;
 
 
 import com.lanternsoftware.util.CollectionUtils;
+import com.lanternsoftware.util.IIdentical;
 import com.lanternsoftware.util.NullUtils;
 import com.lanternsoftware.util.dao.annotations.DBSerializable;
 import com.lanternsoftware.util.dao.annotations.PrimaryKey;
 
 import java.util.ArrayList;
-import java.util.Iterator;
 import java.util.List;
 import java.util.Objects;
 import java.util.Set;
 
 @DBSerializable()
-public class BreakerGroup {
+public class BreakerGroup implements IIdentical<BreakerGroup> {
 	@PrimaryKey private String id;
 	private int accountId;
 	private String name;
@@ -186,6 +186,15 @@ public class BreakerGroup {
 		return Objects.equals(id, that.id);
 	}
 
+	@Override
+	public boolean isIdentical(BreakerGroup _o) {
+		if (this == _o)
+			return true;
+		if (_o == null)
+			return false;
+		return NullUtils.isEqual(id, _o.id) && accountId == _o.accountId && NullUtils.isEqual(name, _o.name) && CollectionUtils.isIdentical(subGroups, _o.subGroups) && CollectionUtils.isIdentical(breakers, _o.breakers);
+	}
+
 	@Override
 	public int hashCode() {
 		return Objects.hash(id);

currentmonitor/lantern-datamodel-currentmonitor/src/main/java/com/lanternsoftware/datamodel/currentmonitor/BreakerGroupEnergy.java

@@ -96,8 +96,8 @@ public class BreakerGroupEnergy {
 		double secondFromGrid;
 		for (Map.Entry<MeterMinute, MeterMinuteValues> meter : meters.entrySet()) {
 			double monthkWh = monthFromGrid/3600000;
-			List<BillingRate> consumptionRates = CollectionUtils.filter(_rates, _r->_r.isApplicable(BillingMode.CONSUMPTION, meter.getKey().meter, monthkWh, meter.getKey().minute, timezone));
+			List<BillingRate> consumptionRates = CollectionUtils.filter(_rates, _r->_r.isApplicable(GridFlow.FROM, meter.getKey().meter, monthkWh, meter.getKey().minute, timezone));
-			List<BillingRate> productionRates = CollectionUtils.filter(_rates, _r->_r.isApplicable(BillingMode.PRODUCTION, meter.getKey().meter, monthkWh, meter.getKey().minute, timezone));
+			List<BillingRate> productionRates = CollectionUtils.filter(_rates, _r->_r.isApplicable(GridFlow.TO, meter.getKey().meter, monthkWh, meter.getKey().minute, timezone));
 			for (int i = 0; i < 60; i++) {
 				secondFromGrid = meter.getValue().usage[i] - meter.getValue().solar[i];
 				monthFromGrid += secondFromGrid;
@@ -351,7 +351,7 @@ public class BreakerGroupEnergy {
 		return charge(_selectedBreakers, true);
 	}
 
-	public double charge(Set<String> _selectedBreakers, BillingMode _mode) {
+	public double charge(Set<String> _selectedBreakers, GridFlow _mode) {
 		return charge(_selectedBreakers, true, _mode);
 	}
 
@@ -359,7 +359,7 @@ public class BreakerGroupEnergy {
 		return charge(_selectedBreakers, _includeSubgroups, null);
 	}
 
-	public double charge(Set<String> _selectedBreakers, boolean _includeSubgroups, BillingMode _mode) {
+	public double charge(Set<String> _selectedBreakers, boolean _includeSubgroups, GridFlow _mode) {
 		double charge = 0.0;
 		if (_includeSubgroups) {
 			for (BreakerGroupEnergy group : CollectionUtils.makeNotNull(subGroups)) {
@@ -368,7 +368,7 @@ public class BreakerGroupEnergy {
 		}
 		if ((energyBlocks != null) && ((_selectedBreakers == null) || _selectedBreakers.contains(getGroupId()))) {
 			for (EnergyBlock energy : energyBlocks) {
-				if ((_mode == null) || ((_mode == BillingMode.PRODUCTION) && energy.getCharge() < 0.0) || (_mode == BillingMode.CONSUMPTION && energy.getCharge() > 0.0))
+				if ((_mode == null) || ((_mode == GridFlow.TO) && energy.getCharge() < 0.0) || (_mode == GridFlow.FROM && energy.getCharge() > 0.0))
 					charge += energy.getCharge();
 			}
 		}

currentmonitor/lantern-datamodel-currentmonitor/src/main/java/com/lanternsoftware/datamodel/currentmonitor/BreakerHub.java

@@ -1,10 +1,13 @@
 package com.lanternsoftware.datamodel.currentmonitor;
 
 
+import com.lanternsoftware.util.IIdentical;
 import com.lanternsoftware.util.dao.annotations.DBSerializable;
 
+import java.util.Objects;
+
 @DBSerializable
-public class BreakerHub {
+public class BreakerHub implements IIdentical<BreakerHub> {
 	private int hub;
 	private double voltageCalibrationFactor;
 	private double portCalibrationFactor;
@@ -50,4 +53,23 @@ public class BreakerHub {
 	public void setBluetoothMac(String _bluetoothMac) {
 		bluetoothMac = _bluetoothMac;
 	}
+
+	@Override
+	public boolean equals(Object _o) {
+		if (this == _o) return true;
+		if (_o == null || getClass() != _o.getClass()) return false;
+		BreakerHub that = (BreakerHub) _o;
+		return hub == that.hub;
+	}
+
+	@Override
+	public boolean isIdentical(BreakerHub _o) {
+		if (this == _o) return true;
+		return hub == _o.hub && Double.compare(_o.voltageCalibrationFactor, voltageCalibrationFactor) == 0 && Double.compare(_o.portCalibrationFactor, portCalibrationFactor) == 0 && frequency == _o.frequency && Objects.equals(bluetoothMac, _o.bluetoothMac);
+	}
+
+	@Override
+	public int hashCode() {
+		return Objects.hash(hub);
+	}
 }

currentmonitor/lantern-datamodel-currentmonitor/src/main/java/com/lanternsoftware/datamodel/currentmonitor/BreakerPanel.java

@@ -1,9 +1,12 @@
 package com.lanternsoftware.datamodel.currentmonitor;
 
+import com.lanternsoftware.util.IIdentical;
 import com.lanternsoftware.util.dao.annotations.DBSerializable;
 
+import java.util.Objects;
+
 @DBSerializable
-public class BreakerPanel {
+public class BreakerPanel implements IIdentical<BreakerPanel> {
 	private int accountId;
 	private String name;
 	private int index;
@@ -49,4 +52,23 @@ public class BreakerPanel {
 	public void setMeter(int _meter) {
 		meter = _meter;
 	}
+
+	@Override
+	public boolean equals(Object _o) {
+		if (this == _o) return true;
+		if (_o == null || getClass() != _o.getClass()) return false;
+		BreakerPanel that = (BreakerPanel) _o;
+		return accountId == that.accountId && index == that.index;
+	}
+
+	@Override
+	public boolean isIdentical(BreakerPanel _o) {
+		if (this == _o) return true;
+		return accountId == _o.accountId && index == _o.index && spaces == _o.spaces && meter == _o.meter && Objects.equals(name, _o.name);
+	}
+
+	@Override
+	public int hashCode() {
+		return Objects.hash(accountId, index);
+	}
 }

currentmonitor/lantern-datamodel-currentmonitor/src/main/java/com/lanternsoftware/datamodel/currentmonitor/GridFlow.java

@@ -0,0 +1,7 @@
+package com.lanternsoftware.datamodel.currentmonitor;
+
+public enum GridFlow {
+	BOTH,
+	FROM,
+	TO;
+}

currentmonitor/lantern-datamodel-currentmonitor/src/main/java/com/lanternsoftware/datamodel/currentmonitor/Meter.java

@@ -1,9 +1,12 @@
 package com.lanternsoftware.datamodel.currentmonitor;
 
+import com.lanternsoftware.util.IIdentical;
 import com.lanternsoftware.util.dao.annotations.DBSerializable;
 
+import java.util.Objects;
+
 @DBSerializable
-public class Meter {
+public class Meter implements IIdentical<Meter> {
 	private int accountId;
 	private int index;
 	private String name;
@@ -31,4 +34,24 @@ public class Meter {
 	public void setName(String _name) {
 		name = _name;
 	}
+
+	@Override
+	public boolean equals(Object _o) {
+		if (this == _o) return true;
+		if (_o == null || getClass() != _o.getClass()) return false;
+		Meter meter = (Meter) _o;
+		return accountId == meter.accountId && index == meter.index;
+	}
+
+	@Override
+	public boolean isIdentical(Meter _o) {
+		if (this == _o) return true;
+		if (_o == null) return false;
+		return accountId == _o.accountId && index == _o.index && Objects.equals(name, _o.name);
+	}
+
+	@Override
+	public int hashCode() {
+		return Objects.hash(accountId, index);
+	}
 }

currentmonitor/lantern-datamodel-currentmonitor/src/main/java/com/lanternsoftware/datamodel/currentmonitor/dao/BillingRateSerializer.java

@@ -1,7 +1,7 @@
 package com.lanternsoftware.datamodel.currentmonitor.dao;
 
 import com.lanternsoftware.datamodel.currentmonitor.BillingCurrency;
-import com.lanternsoftware.datamodel.currentmonitor.BillingMode;
+import com.lanternsoftware.datamodel.currentmonitor.GridFlow;
 import com.lanternsoftware.datamodel.currentmonitor.BillingRate;
 import com.lanternsoftware.util.dao.AbstractDaoSerializer;
 import com.lanternsoftware.util.dao.DaoEntity;
@@ -29,7 +29,7 @@ public class BillingRateSerializer extends AbstractDaoSerializer<BillingRate>
 		DaoEntity d = new DaoEntity();
 		d.put("meter", _o.getMeter());
 		d.put("day_billing_cycle_start", _o.getDayBillingCycleStart());
-		d.put("mode", DaoSerializer.toEnumName(_o.getMode()));
+		d.put("flow", DaoSerializer.toEnumName(_o.getFlow()));
 		d.put("rate", _o.getRate());
 		d.put("unit", DaoSerializer.toEnumName(_o.getCurrency()));
 		d.put("time_of_day_start", _o.getTimeOfDayStart());
@@ -48,7 +48,7 @@ public class BillingRateSerializer extends AbstractDaoSerializer<BillingRate>
 		BillingRate o = new BillingRate();
 		o.setMeter(DaoSerializer.getInteger(_d, "meter"));
 		o.setDayBillingCycleStart(DaoSerializer.getInteger(_d, "day_billing_cycle_start"));
-		o.setMode(DaoSerializer.getEnum(_d, "mode", BillingMode.class));
+		o.setFlow(DaoSerializer.getEnum(_d, "flow", GridFlow.class, GridFlow.BOTH));
 		o.setRate(DaoSerializer.getDouble(_d, "rate"));
 		o.setCurrency(DaoSerializer.getEnum(_d, "unit", BillingCurrency.class));
 		o.setTimeOfDayStart(DaoSerializer.getInteger(_d, "time_of_day_start"));

currentmonitor/lantern-service-currentmonitor/src/main/java/com/lanternsoftware/currentmonitor/servlet/ConfigServlet.java

@@ -1,8 +1,10 @@
 package com.lanternsoftware.currentmonitor.servlet;
 
 import com.lanternsoftware.currentmonitor.context.Globals;
-import com.lanternsoftware.util.dao.auth.AuthCode;
 import com.lanternsoftware.datamodel.currentmonitor.BreakerConfig;
+import com.lanternsoftware.util.dao.auth.AuthCode;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import javax.servlet.annotation.WebServlet;
 import javax.servlet.http.HttpServletRequest;
@@ -10,6 +12,8 @@ import javax.servlet.http.HttpServletResponse;
 
 @WebServlet("/config/*")
 public class ConfigServlet extends SecureServlet {
+	private static final Logger logger = LoggerFactory.getLogger(ConfigServlet.class);
+
 	@Override
 	protected void get(AuthCode _authCode, HttpServletRequest _req, HttpServletResponse _rep) {
 		if (isPath(_req, 0, "bin"))
@@ -29,6 +33,7 @@ public class ConfigServlet extends SecureServlet {
 			_rep.setStatus(401);
 			return;
 		}
+		logger.info("Received config for account {}", config.getAccountId());
 		Globals.dao.putConfig(config);
 	}
 }

util/lantern-util-common/src/main/java/com/lanternsoftware/util/CollectionUtils.java

@@ -177,6 +177,30 @@ public class CollectionUtils {
         return _arr[_arr.length - 1];
     }
 
+    public static <T> boolean isEqual(Collection<T> _l1, Collection<T> _l2) {
+        if (size(_l1) != size(_l2))
+            return false;
+        Iterator<T> i1 = _l1.iterator();
+        Iterator<T> i2 = _l2.iterator();
+        while (i1.hasNext()) {
+            if (NullUtils.isNotEqual(i1.next(), i2.next()))
+                return false;
+        }
+        return true;
+    }
+
+    public static <T extends IIdentical<T>> boolean isIdentical(Collection<T> _l1, Collection<T> _l2) {
+        if (size(_l1) != size(_l2))
+            return false;
+        Iterator<T> i1 = _l1.iterator();
+        Iterator<T> i2 = _l2.iterator();
+        while (i1.hasNext()) {
+            if (NullUtils.isNotIdentical(i1.next(), i2.next()))
+                return false;
+        }
+        return true;
+    }
+
     public static <T> boolean contains(Collection<T> _coll, T _t) {
         if (_coll == null)
             return false;

util/lantern-util-common/src/main/java/com/lanternsoftware/util/DateUtils.java

@@ -1,11 +1,11 @@
 package com.lanternsoftware.util;
 
-import java.sql.Time;
 import java.text.DateFormat;
 import java.text.SimpleDateFormat;
 import java.util.Calendar;
 import java.util.Date;
 import java.util.GregorianCalendar;
+import java.util.Locale;
 import java.util.TimeZone;
 
 public abstract class DateUtils {
@@ -405,6 +405,14 @@ public abstract class DateUtils {
         return dateFormat(_format, _tz).format(_dt);
     }
 
+    public static String formatDate(int _format, TimeZone _tz, Date _dt) {
+        if (_dt == null)
+            return null;
+        DateFormat format = DateFormat.getDateInstance(_format, Locale.getDefault());
+        format.setTimeZone(_tz);
+        return format.format(_dt);
+    }
+
     public static Date parse(String _format, String _date) {
         return parse(_format, TimeZone.getTimeZone("UTC"), _date);
     }

util/lantern-util-common/src/main/java/com/lanternsoftware/util/IIdentical.java

@@ -0,0 +1,5 @@
+package com.lanternsoftware.util;
+
+public interface IIdentical<T> {
+	boolean isIdentical(T _other);
+}

util/lantern-util-common/src/main/java/com/lanternsoftware/util/NullUtils.java

@@ -23,6 +23,16 @@ public class NullUtils {
         return (b == null);
     }
 
+    public static <T extends IIdentical<T>> boolean isNotIdentical(T a, T b) {
+        return !isIdentical(a, b);
+    }
+
+    public static <T extends IIdentical<T>> boolean isIdentical(T a, T b) {
+        if (a != null)
+            return (b != null) && a.isIdentical(b);
+        return (b == null);
+    }
+
     public static <T> boolean isNotEqual(T a, T b, IEquals<T> _equals) {
         return !isEqual(a, b, _equals);
     }