use of org.apache.dubbo.rpc.Invocation in project dubbo by alibaba.
the class RpcUtilsTest method testAttachInvocationIdIfAsync_sync.
/**
* scenario: sync invocation, no attachment added by default
* verify: no id attribute added in attachment
*/
@Test
public void testAttachInvocationIdIfAsync_sync() {
URL url = URL.valueOf("dubbo://localhost/");
Invocation inv = new RpcInvocation("test", "DemoService", "", new Class[] {}, new String[] {});
RpcUtils.attachInvocationIdIfAsync(url, inv);
assertNull(RpcUtils.getInvocationId(inv));
}
use of org.apache.dubbo.rpc.Invocation in project dubbo by alibaba.
the class TagRouter method route.
@Override
public <T> List<Invoker<T>> route(List<Invoker<T>> invokers, URL url, Invocation invocation) throws RpcException {
if (CollectionUtils.isEmpty(invokers)) {
return invokers;
}
// since the rule can be changed by config center, we should copy one to use.
final TagRouterRule tagRouterRuleCopy = tagRouterRule;
if (tagRouterRuleCopy == null || !tagRouterRuleCopy.isValid() || !tagRouterRuleCopy.isEnabled()) {
return filterUsingStaticTag(invokers, url, invocation);
}
List<Invoker<T>> result = invokers;
String tag = StringUtils.isEmpty(invocation.getAttachment(TAG_KEY)) ? url.getParameter(TAG_KEY) : invocation.getAttachment(TAG_KEY);
// if we are requesting for a Provider with a specific tag
if (StringUtils.isNotEmpty(tag)) {
List<String> addresses = tagRouterRuleCopy.getTagnameToAddresses().get(tag);
// filter by dynamic tag group first
if (CollectionUtils.isNotEmpty(addresses)) {
result = filterInvoker(invokers, invoker -> addressMatches(invoker.getUrl(), addresses));
// if result is not null OR it's null but force=true, return result directly
if (CollectionUtils.isNotEmpty(result) || tagRouterRuleCopy.isForce()) {
return result;
}
} else {
// dynamic tag group doesn't have any item about the requested app OR it's null after filtered by
// dynamic tag group but force=false. check static tag
result = filterInvoker(invokers, invoker -> tag.equals(invoker.getUrl().getParameter(TAG_KEY)));
}
// to false, which means it will invoke any providers without a tag unless it's explicitly disallowed.
if (CollectionUtils.isNotEmpty(result) || isForceUseTag(invocation)) {
return result;
} else // FAILOVER: return all Providers without any tags.
{
List<Invoker<T>> tmp = filterInvoker(invokers, invoker -> addressNotMatches(invoker.getUrl(), tagRouterRuleCopy.getAddresses()));
return filterInvoker(tmp, invoker -> StringUtils.isEmpty(invoker.getUrl().getParameter(TAG_KEY)));
}
} else {
// List<String> addresses = tagRouterRule.filter(providerApp);
// return all addresses in dynamic tag group.
List<String> addresses = tagRouterRuleCopy.getAddresses();
if (CollectionUtils.isNotEmpty(addresses)) {
result = filterInvoker(invokers, invoker -> addressNotMatches(invoker.getUrl(), addresses));
// 1. all addresses are in dynamic tag group, return empty list.
if (CollectionUtils.isEmpty(result)) {
return result;
}
// 2. if there are some addresses that are not in any dynamic tag group, continue to filter using the
// static tag group.
}
return filterInvoker(result, invoker -> {
String localTag = invoker.getUrl().getParameter(TAG_KEY);
return StringUtils.isEmpty(localTag) || !tagRouterRuleCopy.getTagNames().contains(localTag);
});
}
}
use of org.apache.dubbo.rpc.Invocation in project dubbo by alibaba.
the class MemcachedProtocol method protocolBindingRefer.
@Override
public <T> Invoker<T> protocolBindingRefer(final Class<T> type, final URL url) throws RpcException {
try {
String address = url.getAddress();
String backup = url.getParameter(RemotingConstants.BACKUP_KEY);
if (backup != null && backup.length() > 0) {
address += "," + backup;
}
MemcachedClientBuilder builder = new XMemcachedClientBuilder(AddrUtil.getAddresses(address));
final MemcachedClient memcachedClient = builder.build();
final int expiry = url.getParameter("expiry", 0);
final String get = url.getParameter("get", "get");
final String set = url.getParameter("set", Map.class.equals(type) ? "put" : "set");
final String delete = url.getParameter("delete", Map.class.equals(type) ? "remove" : "delete");
return new AbstractInvoker<T>(type, url) {
@Override
protected Result doInvoke(Invocation invocation) throws Throwable {
try {
Object value = null;
if (get.equals(invocation.getMethodName())) {
if (invocation.getArguments().length != 1) {
throw new IllegalArgumentException("The memcached get method arguments mismatch, must only one arguments. interface: " + type.getName() + ", method: " + invocation.getMethodName() + ", url: " + url);
}
value = memcachedClient.get(String.valueOf(invocation.getArguments()[0]));
} else if (set.equals(invocation.getMethodName())) {
if (invocation.getArguments().length != 2) {
throw new IllegalArgumentException("The memcached set method arguments mismatch, must be two arguments. interface: " + type.getName() + ", method: " + invocation.getMethodName() + ", url: " + url);
}
memcachedClient.set(String.valueOf(invocation.getArguments()[0]), expiry, invocation.getArguments()[1]);
} else if (delete.equals(invocation.getMethodName())) {
if (invocation.getArguments().length != 1) {
throw new IllegalArgumentException("The memcached delete method arguments mismatch, must only one arguments. interface: " + type.getName() + ", method: " + invocation.getMethodName() + ", url: " + url);
}
memcachedClient.delete(String.valueOf(invocation.getArguments()[0]));
} else {
throw new UnsupportedOperationException("Unsupported method " + invocation.getMethodName() + " in memcached service.");
}
return AsyncRpcResult.newDefaultAsyncResult(value, invocation);
} catch (Throwable t) {
RpcException re = new RpcException("Failed to invoke memcached service method. interface: " + type.getName() + ", method: " + invocation.getMethodName() + ", url: " + url + ", cause: " + t.getMessage(), t);
if (t instanceof TimeoutException || t instanceof SocketTimeoutException) {
re.setCode(RpcException.TIMEOUT_EXCEPTION);
} else if (t instanceof MemcachedException || t instanceof IOException) {
re.setCode(RpcException.NETWORK_EXCEPTION);
}
throw re;
}
}
@Override
public void destroy() {
super.destroy();
try {
memcachedClient.shutdown();
} catch (Throwable e) {
logger.warn(e.getMessage(), e);
}
}
};
} catch (Throwable t) {
throw new RpcException("Failed to refer memcached service. interface: " + type.getName() + ", url: " + url + ", cause: " + t.getMessage(), t);
}
}
use of org.apache.dubbo.rpc.Invocation in project dubbo by alibaba.
the class RedisProtocol method protocolBindingRefer.
@Override
protected <T> Invoker<T> protocolBindingRefer(final Class<T> type, final URL url) throws RpcException {
try {
GenericObjectPoolConfig config = new GenericObjectPoolConfig();
config.setTestOnBorrow(url.getParameter("test.on.borrow", true));
config.setTestOnReturn(url.getParameter("test.on.return", false));
config.setTestWhileIdle(url.getParameter("test.while.idle", false));
if (url.getParameter("max.idle", 0) > 0) {
config.setMaxIdle(url.getParameter("max.idle", 0));
}
if (url.getParameter("min.idle", 0) > 0) {
config.setMinIdle(url.getParameter("min.idle", 0));
}
if (url.getParameter("max.active", 0) > 0) {
config.setMaxTotal(url.getParameter("max.active", 0));
}
if (url.getParameter("max.total", 0) > 0) {
config.setMaxTotal(url.getParameter("max.total", 0));
}
if (url.getParameter("max.wait", 0) > 0) {
config.setMaxWaitMillis(url.getParameter("max.wait", 0));
}
if (url.getParameter("num.tests.per.eviction.run", 0) > 0) {
config.setNumTestsPerEvictionRun(url.getParameter("num.tests.per.eviction.run", 0));
}
if (url.getParameter("time.between.eviction.runs.millis", 0) > 0) {
config.setTimeBetweenEvictionRunsMillis(url.getParameter("time.between.eviction.runs.millis", 0));
}
if (url.getParameter("min.evictable.idle.time.millis", 0) > 0) {
config.setMinEvictableIdleTimeMillis(url.getParameter("min.evictable.idle.time.millis", 0));
}
final JedisPool jedisPool = new JedisPool(config, url.getHost(), url.getPort(DEFAULT_PORT), url.getParameter(TIMEOUT_KEY, DEFAULT_TIMEOUT), StringUtils.isBlank(url.getPassword()) ? null : url.getPassword(), url.getParameter("db.index", 0));
final int expiry = url.getParameter("expiry", 0);
final String get = url.getParameter("get", "get");
final String set = url.getParameter("set", Map.class.equals(type) ? "put" : "set");
final String delete = url.getParameter("delete", Map.class.equals(type) ? "remove" : "delete");
return new AbstractInvoker<T>(type, url) {
@Override
protected Result doInvoke(Invocation invocation) throws Throwable {
Jedis jedis = null;
try {
jedis = jedisPool.getResource();
if (get.equals(invocation.getMethodName())) {
if (invocation.getArguments().length != 1) {
throw new IllegalArgumentException("The redis get method arguments mismatch, must only one arguments. interface: " + type.getName() + ", method: " + invocation.getMethodName() + ", url: " + url);
}
byte[] value = jedis.get(String.valueOf(invocation.getArguments()[0]).getBytes());
if (value == null) {
return AsyncRpcResult.newDefaultAsyncResult(invocation);
}
ObjectInput oin = getSerialization(url).deserialize(url, new ByteArrayInputStream(value));
return AsyncRpcResult.newDefaultAsyncResult(oin.readObject(), invocation);
} else if (set.equals(invocation.getMethodName())) {
if (invocation.getArguments().length != 2) {
throw new IllegalArgumentException("The redis set method arguments mismatch, must be two arguments. interface: " + type.getName() + ", method: " + invocation.getMethodName() + ", url: " + url);
}
byte[] key = String.valueOf(invocation.getArguments()[0]).getBytes();
ByteArrayOutputStream output = new ByteArrayOutputStream();
ObjectOutput value = getSerialization(url).serialize(url, output);
value.writeObject(invocation.getArguments()[1]);
jedis.set(key, output.toByteArray());
if (expiry > 1000) {
jedis.expire(key, expiry / 1000);
}
return AsyncRpcResult.newDefaultAsyncResult(invocation);
} else if (delete.equals(invocation.getMethodName())) {
if (invocation.getArguments().length != 1) {
throw new IllegalArgumentException("The redis delete method arguments mismatch, must only one arguments. interface: " + type.getName() + ", method: " + invocation.getMethodName() + ", url: " + url);
}
jedis.del(String.valueOf(invocation.getArguments()[0]).getBytes());
return AsyncRpcResult.newDefaultAsyncResult(invocation);
} else {
throw new UnsupportedOperationException("Unsupported method " + invocation.getMethodName() + " in redis service.");
}
} catch (Throwable t) {
RpcException re = new RpcException("Failed to invoke redis service method. interface: " + type.getName() + ", method: " + invocation.getMethodName() + ", url: " + url + ", cause: " + t.getMessage(), t);
if (t instanceof SocketTimeoutException) {
re.setCode(RpcException.TIMEOUT_EXCEPTION);
} else if (t instanceof JedisConnectionException || t instanceof IOException) {
re.setCode(RpcException.NETWORK_EXCEPTION);
} else if (t instanceof JedisDataException) {
re.setCode(RpcException.SERIALIZATION_EXCEPTION);
}
throw re;
} finally {
if (jedis != null) {
try {
jedis.close();
} catch (Throwable t) {
logger.warn("returnResource error: " + t.getMessage(), t);
}
}
}
}
@Override
public void destroy() {
super.destroy();
try {
jedisPool.destroy();
} catch (Throwable e) {
logger.warn(e.getMessage(), e);
}
}
};
} catch (Throwable t) {
throw new RpcException("Failed to refer redis service. interface: " + type.getName() + ", url: " + url + ", cause: " + t.getMessage(), t);
}
}
use of org.apache.dubbo.rpc.Invocation in project dubbo by alibaba.
the class JCacheFactoryTest method testJCacheGetExpired.
@Test
public void testJCacheGetExpired() throws Exception {
URL url = URL.valueOf("test://test:12/test?cache=jacache&cache.write.expire=1");
AbstractCacheFactory cacheFactory = getCacheFactory();
Invocation invocation = new RpcInvocation();
Cache cache = cacheFactory.getCache(url, invocation);
cache.put("testKey", "testValue");
Thread.sleep(10);
assertNull(cache.get("testKey"));
}
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