Error Prone integration - Added error prone to the build

Author: Pearl1594

agent/src/main/java/com/cloud/agent/mockvm/MockVmMgr.java

@@ -249,7 +249,7 @@ public void freeVncPort(int port) {
     public MockVm createVmFromSpec(VirtualMachineTO vmSpec) {
         String vmName = vmSpec.getName();
         long ramSize = vmSpec.getMinRam();
-        int utilizationPercent = randSeed.nextInt() % 100;
+        int utilizationPercent = randSeed.nextInt(100);
         MockVm vm = null;
 
         synchronized (this) {

api/src/main/java/org/apache/cloudstack/api/command/admin/backup/UpdateBackupOfferingCmd.java

@@ -83,7 +83,7 @@ public Boolean getAllowUserDrivenBackups() {
     public void execute() {
         try {
             if (StringUtils.isAllEmpty(getName(), getDescription()) && getAllowUserDrivenBackups() == null) {
-                throw new InvalidParameterValueException(String.format("Can't update Backup Offering [id: %s] because there are no parameters to be updated, at least one of the",
+                throw new InvalidParameterValueException(String.format("Can't update Backup Offering [id: %s] because there are no parameters to be updated, at least one of the " +
                         "following should be informed: name, description or allowUserDrivenBackups.", id));
             }
 

core/src/main/java/com/cloud/agent/resource/virtualnetwork/facade/AbstractConfigItemFacade.java

@@ -106,7 +106,7 @@ public abstract class AbstractConfigItemFacade {
 
     public static AbstractConfigItemFacade getInstance(final Class<? extends NetworkElementCommand> key) {
         if (!flyweight.containsKey(key)) {
-            throw new CloudRuntimeException("Unable to process the configuration for " + key.getClass().getName());
+            throw new CloudRuntimeException("Unable to process the configuration for " + key.getName());
         }
 
         final AbstractConfigItemFacade instance = flyweight.get(key);

core/src/main/java/com/cloud/network/HAProxyConfigurator.java

@@ -514,7 +514,7 @@ private List<String> getRulesForPool(final LoadBalancerTO lbTO, final boolean ke
             }
             dstSubRule.add(sb.toString());
             if (stickinessSubRule != null) {
-                sb.append(" cookie ").append(dest.getDestIp().replace(".", "_")).append('-').append(dest.getDestPort()).toString();
+                sb.append(" cookie ").append(dest.getDestIp().replace(".", "_")).append('-').append(dest.getDestPort());
                 dstWithCookieSubRule.add(sb.toString());
             }
             destsAvailable = true;

core/src/main/java/com/cloud/resource/RequestWrapper.java

@@ -86,7 +86,7 @@ protected CommandWrapper<Command, Answer, ServerResource> retrieveCommands(final
 
                 keepCommandClass = commandClass2;
             } catch (final ClassCastException e) {
-                throw new CommandNotSupported("No key found for '" + keepCommandClass.getClass() + "' in the Map!");
+                throw new CommandNotSupported("No key found for '" + keepCommandClass + "' in the Map!");
             } catch (final NullPointerException e) {
                 // Will now traverse all the resource hierarchy. Returning null
                 // is not a problem.

core/src/main/java/org/apache/cloudstack/agent/directdownload/DirectDownloadCommand.java

@@ -52,7 +52,6 @@ protected DirectDownloadCommand (final String url, final Long templateId, final
              final Integer soTimeout, final Integer connectionRequestTimeout, final boolean followRedirects) {
         this.url = url;
         this.templateId = templateId;
-        this.destData = destData;
         this.destPool = destPool;
         this.checksum = checksum;
         this.headers = headers;

engine/orchestration/src/main/java/com/cloud/agent/manager/AgentAttache.java

@@ -24,6 +24,7 @@
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
 import java.util.Random;
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
@@ -497,6 +498,11 @@ public void process(final Answer[] answers) {
      */
     protected abstract boolean isClosed();
 
+    @Override
+    public int hashCode() {
+        return Objects.hash(logger, _id, _uuid, _name, _waitForList, _requests, _currentSequence, _status, _maintenance, _nextSequence, _agentMgr);
+    }
+
     protected class Alarm extends ManagedContextRunnable {
         long _seq;
 

engine/orchestration/src/main/java/com/cloud/agent/manager/DirectAgentAttache.java

@@ -19,6 +19,7 @@
 import java.util.ArrayList;
 import java.util.LinkedList;
 import java.util.List;
+import java.util.Objects;
 import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicInteger;
@@ -148,6 +149,11 @@ private synchronized void scheduleFromQueue() {
         }
     }
 
+    @Override
+    public int hashCode() {
+        return Objects.hash(super.hashCode(), _HostPingRetryCount, _HostPingRetryTimer, _resource, _futures, _seq, tasks, _outstandingTaskCount, _outstandingCronTaskCount);
+    }
+
     protected class PingTask extends ManagedContextRunnable {
         @Override
         protected synchronized void runInContext() {

engine/orchestration/src/main/java/com/cloud/vm/VirtualMachineManagerImpl.java

@@ -1730,7 +1730,7 @@ public void stop(final String vmUuid) throws ResourceUnavailableException {
         } catch (final OperationTimedoutException e) {
             throw new AgentUnavailableException(String.format("Unable to stop vm [%s] because the operation to stop timed out", vmUuid), e.getAgentId(), e);
         } catch (final ConcurrentOperationException e) {
-            throw new CloudRuntimeException(String.format("Unable to stop vm because of a concurrent operation", vmUuid), e);
+            throw new CloudRuntimeException(String.format("Unable to stop vm: %s because of a concurrent operation", vmUuid), e);
         }
 
     }

engine/orchestration/src/main/java/org/apache/cloudstack/engine/orchestration/NetworkOrchestrator.java

@@ -1737,7 +1737,7 @@ protected boolean reprogramNetworkRules(final long networkId, final Account call
         final List<FirewallRuleVO> firewallEgressRulesToApply = _firewallDao.listByNetworkPurposeTrafficType(networkId, Purpose.Firewall, FirewallRule.TrafficType.Egress);
         final NetworkOfferingVO offering = _networkOfferingDao.findById(network.getNetworkOfferingId());
         final DataCenter zone = _dcDao.findById(network.getDataCenterId());
-        if (_networkModel.areServicesSupportedInNetwork(network.getId(), Service.Firewall) && _networkModel.areServicesSupportedInNetwork(network.getId(), Service.Firewall)
+        if (_networkModel.areServicesSupportedInNetwork(network.getId(), Service.Firewall)
                 && (network.getGuestType() == Network.GuestType.Isolated || network.getGuestType() == Network.GuestType.Shared && zone.getNetworkType() == NetworkType.Advanced)) {
             // add default egress rule to accept the traffic
             _firewallMgr.applyDefaultEgressFirewallRule(network.getId(), offering.isEgressDefaultPolicy(), true);