Squashed History

src/main/java/org/whispersystems/textsecuregcm/providers/MemcacheHealthCheck.java

@@ -0,0 +1,53 @@
+/**
+ * Copyright (C) 2013 Open WhisperSystems
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.whispersystems.textsecuregcm.providers;
+
+import com.yammer.metrics.core.HealthCheck;
+import com.yammer.metrics.core.HealthCheck.Result;
+import net.spy.memcached.MemcachedClient;
+
+import java.security.SecureRandom;
+
+public class MemcacheHealthCheck extends HealthCheck {
+
+  private final MemcachedClient client;
+
+  public MemcacheHealthCheck(MemcachedClient client) {
+    super("memcached");
+    this.client = client;
+  }
+
+  @Override
+  protected Result check() throws Exception {
+    if (client == null) {
+      return Result.unhealthy("not configured");
+    }
+
+    int random = SecureRandom.getInstance("SHA1PRNG").nextInt();
+    int value  = SecureRandom.getInstance("SHA1PRNG").nextInt();
+
+    this.client.set("HEALTH" + random, 2000, String.valueOf(value));
+    String result = (String)this.client.get("HEALTH" + random);
+
+    if (result == null || Integer.parseInt(result) != value) {
+      return Result.unhealthy("Fetch failed");
+    }
+
+    return Result.healthy();
+  }
+
+}

src/main/java/org/whispersystems/textsecuregcm/providers/MemcachedClientFactory.java

@@ -0,0 +1,54 @@
+/**
+ * Copyright (C) 2013 Open WhisperSystems
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.whispersystems.textsecuregcm.providers;
+
+import net.spy.memcached.AddrUtil;
+import net.spy.memcached.ConnectionFactoryBuilder;
+import net.spy.memcached.MemcachedClient;
+import net.spy.memcached.auth.AuthDescriptor;
+import net.spy.memcached.auth.PlainCallbackHandler;
+import org.whispersystems.textsecuregcm.configuration.MemcacheConfiguration;
+import org.whispersystems.textsecuregcm.util.Util;
+
+import java.io.IOException;
+
+public class MemcachedClientFactory {
+
+  private final MemcachedClient client;
+
+  public MemcachedClientFactory(MemcacheConfiguration config) throws IOException {
+    ConnectionFactoryBuilder builder = new ConnectionFactoryBuilder();
+    builder.setProtocol(ConnectionFactoryBuilder.Protocol.BINARY);
+
+    if (!Util.isEmpty(config.getUser())) {
+      AuthDescriptor ad = new AuthDescriptor(new String[] { "PLAIN" },
+                                             new PlainCallbackHandler(config.getUser(),
+                                                                      config.getPassword()));
+
+      builder.setAuthDescriptor(ad);
+    }
+
+
+    this.client = new MemcachedClient(builder.build(),
+                                      AddrUtil.getAddresses(config.getServers()));
+  }
+
+
+  public MemcachedClient getClient() {
+    return client;
+  }
+}

src/main/java/org/whispersystems/textsecuregcm/providers/RedisClientFactory.java

@@ -0,0 +1,54 @@
+/**
+ * Copyright (C) 2013 Open WhisperSystems
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.whispersystems.textsecuregcm.providers;
+
+import org.whispersystems.textsecuregcm.configuration.RedisConfiguration;
+import org.whispersystems.textsecuregcm.util.Util;
+
+import java.net.URI;
+import java.net.URISyntaxException;
+
+import redis.clients.jedis.JedisPool;
+import redis.clients.jedis.JedisPoolConfig;
+import redis.clients.jedis.Protocol;
+
+public class RedisClientFactory {
+
+  private final JedisPool jedisPool;
+
+  public RedisClientFactory(RedisConfiguration redisConfig) throws URISyntaxException {
+    JedisPoolConfig poolConfig = new JedisPoolConfig();
+    poolConfig.setTestOnBorrow(true);
+
+    URI    redisURI      = new URI(redisConfig.getUrl());
+    String redisHost     = redisURI.getHost();
+    int    redisPort     = redisURI.getPort();
+    String redisPassword = null;
+
+    if (!Util.isEmpty(redisURI.getUserInfo())) {
+      redisPassword = redisURI.getUserInfo().split(":",2)[1];
+    }
+
+    this.jedisPool = new JedisPool(poolConfig, redisHost, redisPort,
+                                   Protocol.DEFAULT_TIMEOUT, redisPassword);
+  }
+
+  public JedisPool getRedisClientPool() {
+    return jedisPool;
+  }
+
+}

src/main/java/org/whispersystems/textsecuregcm/providers/RedisHealthCheck.java

@@ -0,0 +1,49 @@
+/**
+ * Copyright (C) 2013 Open WhisperSystems
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.whispersystems.textsecuregcm.providers;
+
+import com.yammer.metrics.core.HealthCheck;
+
+import redis.clients.jedis.Jedis;
+import redis.clients.jedis.JedisPool;
+
+public class RedisHealthCheck extends HealthCheck {
+
+  private final JedisPool clientPool;
+
+  public RedisHealthCheck(JedisPool clientPool) {
+    super("redis");
+    this.clientPool = clientPool;
+  }
+
+  @Override
+  protected Result check() throws Exception {
+    Jedis client = clientPool.getResource();
+
+    try {
+      client.set("HEALTH", "test");
+
+      if (!"test".equals(client.get("HEALTH"))) {
+        return Result.unhealthy("fetch failed");
+      }
+
+      return Result.healthy();
+    } finally {
+      clientPool.returnResource(client);
+    }
+  }
+}