New Chronicle-Map

src/main/java/net/openhft/chronicle/map/UdpReplicationConfig.java

@@ -0,0 +1,69 @@
+/*
+ * Copyright 2014 Higher Frequency Trading http://www.higherfrequencytrading.com
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.openhft.chronicle.map;
+
+import com.google.auto.value.AutoValue;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.net.InetAddress;
+import java.net.NetworkInterface;
+
+@AutoValue
+public abstract class UdpReplicationConfig {
+
+    /**
+     * Package-private constructor forbids subclassing from outside of the package
+     */
+    UdpReplicationConfig() {
+        // nothing to do
+    }
+
+    public static UdpReplicationConfig simple(@NotNull InetAddress address, int port) {
+        if (address.isMulticastAddress())
+            throw new IllegalArgumentException();
+        return create(address, port, null, ThrottlingConfig.noThrottling());
+    }
+
+    public static UdpReplicationConfig multiCast(@NotNull InetAddress address, int port,
+                                                 @NotNull NetworkInterface networkInterface) {
+        if (!address.isMulticastAddress() || networkInterface == null)
+            throw new IllegalArgumentException();
+        return create(address, port, networkInterface, ThrottlingConfig.noThrottling());
+    }
+
+    static UdpReplicationConfig create(InetAddress address, int port,
+                                       NetworkInterface networkInterface,
+                                       ThrottlingConfig throttlingConfig) {
+        return new AutoValue_UdpReplicationConfig(address, port, networkInterface,
+                throttlingConfig);
+    }
+
+    public abstract InetAddress address();
+
+    public abstract int port();
+
+    @Nullable
+    public abstract NetworkInterface networkInterface();
+
+    public abstract ThrottlingConfig throttlingConfig();
+
+    public UdpReplicationConfig throttlingConfig(ThrottlingConfig throttlingConfig) {
+        ThrottlingConfig.checkMillisecondBucketInterval(throttlingConfig, "UDP");
+        return create(address(), port(), networkInterface(), throttlingConfig);
+    }
+}