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-rw-r--r--directory/src/main/java/com/orbekk/same/directory/DirectoryApp.java13
-rw-r--r--directory/src/main/java/com/orbekk/same/directory/DirectoryServiceImpl.java43
-rw-r--r--directory/src/main/java/com/orbekk/same/directory/NetworkEntry.java30
3 files changed, 86 insertions, 0 deletions
diff --git a/directory/src/main/java/com/orbekk/same/directory/DirectoryApp.java b/directory/src/main/java/com/orbekk/same/directory/DirectoryApp.java
new file mode 100644
index 0000000..f142f18
--- /dev/null
+++ b/directory/src/main/java/com/orbekk/same/directory/DirectoryApp.java
@@ -0,0 +1,13 @@
+package com.orbekk.same.directory;
+
+import com.orbekk.same.http.ServerContainer;
+
+public class DirectoryApp {
+ public static final int DISCOVERY_PORT = 15072;
+
+ public static void main(String[] args) {
+ /**
+ * TODO: Need to move DiscoveryService to same project.
+ */
+ }
+}
diff --git a/directory/src/main/java/com/orbekk/same/directory/DirectoryServiceImpl.java b/directory/src/main/java/com/orbekk/same/directory/DirectoryServiceImpl.java
new file mode 100644
index 0000000..8c6c6b9
--- /dev/null
+++ b/directory/src/main/java/com/orbekk/same/directory/DirectoryServiceImpl.java
@@ -0,0 +1,43 @@
+package com.orbekk.same.directory;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import com.orbekk.same.discovery.DirectoryService;
+
+public class DirectoryServiceImpl implements DirectoryService {
+ public final static long EXPIRE_TIME = 15 * 60l * 1000; // 15 minutes
+ List<NetworkEntry> networkList = new ArrayList<NetworkEntry>();
+
+ synchronized void cleanNetworkList() {
+ long expiredTime = System.currentTimeMillis() - EXPIRE_TIME;
+ for (Iterator<NetworkEntry> it = networkList.iterator(); it.hasNext();) {
+ NetworkEntry e = it.next();
+ if (e.hasExpired(expiredTime)) {
+ it.remove();
+ }
+ }
+ }
+
+ @Override
+ public List<String> getNetworks() throws Exception {
+ cleanNetworkList();
+ List<String> networks = new ArrayList<String>();
+ for (NetworkEntry e : networkList) {
+ networks.add(e.networkName);
+ networks.add(e.masterUrl);
+ }
+ return networks;
+ }
+
+ @Override
+ public void registerNetwork(String networkName, String masterUrl)
+ throws Exception {
+ cleanNetworkList();
+ NetworkEntry entry = new NetworkEntry(networkName, masterUrl);
+ entry.register(System.currentTimeMillis());
+ networkList.remove(entry);
+ networkList.add(entry);
+ }
+}
diff --git a/directory/src/main/java/com/orbekk/same/directory/NetworkEntry.java b/directory/src/main/java/com/orbekk/same/directory/NetworkEntry.java
new file mode 100644
index 0000000..cac21cc
--- /dev/null
+++ b/directory/src/main/java/com/orbekk/same/directory/NetworkEntry.java
@@ -0,0 +1,30 @@
+package com.orbekk.same.directory;
+
+public class NetworkEntry {
+ public String networkName;
+ public String masterUrl;
+ private long lastRegisteredMillis = -1;
+
+ public NetworkEntry(String networkName, String masterUrl) {
+ this.networkName = networkName;
+ this.masterUrl = masterUrl;
+ }
+
+ public void register(long registeredTime) {
+ lastRegisteredMillis = registeredTime;
+ }
+
+ public boolean hasExpired(long latestValidTimeMillis) {
+ return lastRegisteredMillis < latestValidTimeMillis;
+ }
+
+ @Override
+ public boolean equals(Object other) {
+ if (other instanceof NetworkEntry) {
+ NetworkEntry otherEntry = (NetworkEntry)other;
+ return networkName.equals(otherEntry.networkName) &&
+ masterUrl.equals(otherEntry.masterUrl);
+ }
+ return false;
+ }
+}