Mike Kolesnik has uploaded a new change for review.
Change subject: engine: Utility class for managing external networks
......................................................................
engine: Utility class for managing external networks
This utility class is useful for managing external networks, currently
it provides an easy way to deallocate the vNIC from the external
network.
Change-Id: I1c93d7a74c66bbcae54cd4667744b0a88882622c
Signed-off-by: Mike Kolesnik <mkole...@redhat.com>
---
A
backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/network/ExternalNetworkManager.java
1 file changed, 69 insertions(+), 0 deletions(-)
git pull ssh://gerrit.ovirt.org:29418/ovirt-engine refs/changes/65/19965/1
diff --git
a/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/network/ExternalNetworkManager.java
b/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/network/ExternalNetworkManager.java
new file mode 100644
index 0000000..9b1fecf
--- /dev/null
+++
b/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/network/ExternalNetworkManager.java
@@ -0,0 +1,69 @@
+package org.ovirt.engine.core.bll.network;
+
+import org.ovirt.engine.core.bll.network.cluster.NetworkHelper;
+import org.ovirt.engine.core.bll.provider.ProviderProxyFactory;
+import org.ovirt.engine.core.bll.provider.network.NetworkProviderProxy;
+import org.ovirt.engine.core.common.businessentities.network.Network;
+import org.ovirt.engine.core.common.businessentities.network.VmNic;
+import org.ovirt.engine.core.dal.dbbroker.DbFacade;
+
+/**
+ * Utility class to help manage external networks, such as deallocate NICs.
+ */
+public class ExternalNetworkManager {
+
+ private VmNic nic;
+
+ private Network network;
+
+ /**
+ * Create a manager for the specific vNIC, the manager can be used as is -
network information will be taken from
+ * the vNIC.
+ *
+ * @param nic
+ * The vNIC to create a manager for.
+ */
+ public ExternalNetworkManager(VmNic nic) {
+ this.nic = nic;
+ }
+
+ /**
+ * Create a manager for the network, the manager can't be used until you
+ * {@link ExternalNetworkManager#setNic(VmNic)} with a specific vNIC to
manage. This mode allows effective managing
+ * of several vNICs on the same network.
+ *
+ * @param network
+ * The network to manage.
+ */
+ public ExternalNetworkManager(Network network) {
+ this.network = network;
+ }
+
+ /**
+ * @param nic
+ * The vNIC to manage (for deallocation).
+ */
+ public void setNic(VmNic nic) {
+ this.nic = nic;
+ }
+
+ private Network getNetwork() {
+ if (network == null) {
+ network =
NetworkHelper.getNetworkByVnicProfileId(nic.getVnicProfileId());
+ }
+
+ return network;
+ }
+
+ /**
+ * Deallocate the vNIC from the external network, if it's attached to a
network and the network is indeed an
+ * external network (otherwise, nothing is done).
+ */
+ public void deallocateIfExternal() {
+ if (getNetwork() != null && getNetwork().isExternal()) {
+ NetworkProviderProxy providerProxy =
ProviderProxyFactory.getInstance().create(
+
DbFacade.getInstance().getProviderDao().get(getNetwork().getProvidedBy().getProviderId()));
+ providerProxy.deallocate(nic);
+ }
+ }
+}
--
To view, visit http://gerrit.ovirt.org/19965
To unsubscribe, visit http://gerrit.ovirt.org/settings
Gerrit-MessageType: newchange
Gerrit-Change-Id: I1c93d7a74c66bbcae54cd4667744b0a88882622c
Gerrit-PatchSet: 1
Gerrit-Project: ovirt-engine
Gerrit-Branch: master
Gerrit-Owner: Mike Kolesnik <mkole...@redhat.com>
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