com.alibaba.dubbo.rpc.cluster.loadbalance.RoundRobinLoadBalance Java Examples

The following examples show how to use com.alibaba.dubbo.rpc.cluster.loadbalance.RoundRobinLoadBalance. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: AbstractClusterInvokerTest.java    From dubbo-2.6.5 with Apache License 2.0 5 votes vote down vote up
/**
     * Test balance.
     */
    @Test
    public void testSelectBalance() {

        LoadBalance lb = ExtensionLoader.getExtensionLoader(LoadBalance.class).getExtension(RoundRobinLoadBalance.NAME);
        initlistsize5();

        Map<Invoker, AtomicLong> counter = new ConcurrentHashMap<Invoker, AtomicLong>();
        for (Invoker invoker : invokers) {
            counter.put(invoker, new AtomicLong(0));
        }
        int runs = 1000;
        for (int i = 0; i < runs; i++) {
            selectedInvokers.clear();
            Invoker sinvoker = cluster.select(lb, invocation, invokers, selectedInvokers);
            counter.get(sinvoker).incrementAndGet();
        }

        for (Invoker minvoker : counter.keySet()) {
            Long count = counter.get(minvoker).get();
//            System.out.println(count);
            if (minvoker.isAvailable())
                Assert.assertTrue("count should > avg", count > runs / invokers.size());
        }

        Assert.assertEquals(runs, counter.get(invoker2).get() + counter.get(invoker4).get());
        ;

    }
 
Example #2
Source File: AbstractClusterInvokerTest.java    From dubbox with Apache License 2.0 5 votes vote down vote up
/**
     * 测试均衡.
     */
    @Test
    public void testSelectBalance(){
        
        LoadBalance lb = ExtensionLoader.getExtensionLoader(LoadBalance.class).getExtension(RoundRobinLoadBalance.NAME);
        initlistsize5();
        
        Map<Invoker,AtomicLong> counter = new ConcurrentHashMap<Invoker,AtomicLong>();
        for(Invoker invoker :invokers){
            counter.put(invoker, new AtomicLong(0));
        }
        int runs = 1000;
        for(int i=0;i<runs;i++){
            selectedInvokers.clear();
            Invoker sinvoker = cluster.select(lb, invocation, invokers, selectedInvokers);
            counter.get(sinvoker).incrementAndGet();
        }
        
        for (Invoker minvoker :counter.keySet() ){
            Long count = counter.get(minvoker).get();
//            System.out.println(count);
            if(minvoker.isAvailable())
                Assert.assertTrue("count should > avg", count>runs/invokers.size());
        }
        
        Assert.assertEquals(runs, counter.get(invoker2).get()+counter.get(invoker4).get());;
        
    }
 
Example #3
Source File: AbstractClusterInvokerTest.java    From dubbox-hystrix with Apache License 2.0 5 votes vote down vote up
/**
     * 测试均衡.
     */
    @Test
    public void testSelectBalance(){
        
        LoadBalance lb = ExtensionLoader.getExtensionLoader(LoadBalance.class).getExtension(RoundRobinLoadBalance.NAME);
        initlistsize5();
        
        Map<Invoker,AtomicLong> counter = new ConcurrentHashMap<Invoker,AtomicLong>();
        for(Invoker invoker :invokers){
            counter.put(invoker, new AtomicLong(0));
        }
        int runs = 1000;
        for(int i=0;i<runs;i++){
            selectedInvokers.clear();
            Invoker sinvoker = cluster.select(lb, invocation, invokers, selectedInvokers);
            counter.get(sinvoker).incrementAndGet();
        }
        
        for (Invoker minvoker :counter.keySet() ){
            Long count = counter.get(minvoker).get();
//            System.out.println(count);
            if(minvoker.isAvailable())
                Assert.assertTrue("count should > avg", count>runs/invokers.size());
        }
        
        Assert.assertEquals(runs, counter.get(invoker2).get()+counter.get(invoker4).get());;
        
    }
 
Example #4
Source File: AbstractClusterInvokerTest.java    From dubbo3 with Apache License 2.0 5 votes vote down vote up
/**
     * 测试均衡.
     */
    @Test
    public void testSelectBalance(){
        
        LoadBalance lb = ExtensionLoader.getExtensionLoader(LoadBalance.class).getExtension(RoundRobinLoadBalance.NAME);
        initlistsize5();
        
        Map<Invoker,AtomicLong> counter = new ConcurrentHashMap<Invoker,AtomicLong>();
        for(Invoker invoker :invokers){
            counter.put(invoker, new AtomicLong(0));
        }
        int runs = 1000;
        for(int i=0;i<runs;i++){
            selectedInvokers.clear();
            Invoker sinvoker = cluster.select(lb, invocation, invokers, selectedInvokers);
            counter.get(sinvoker).incrementAndGet();
        }
        
        for (Invoker minvoker :counter.keySet() ){
            Long count = counter.get(minvoker).get();
//            System.out.println(count);
            if(minvoker.isAvailable())
                Assert.assertTrue("count should > avg", count>runs/invokers.size());
        }
        
        Assert.assertEquals(runs, counter.get(invoker2).get()+counter.get(invoker4).get());;
        
    }
 
Example #5
Source File: AbstractClusterInvokerTest.java    From dubbox with Apache License 2.0 5 votes vote down vote up
/**
     * 测试均衡.
     */
    @Test
    public void testSelectBalance(){
        
        LoadBalance lb = ExtensionLoader.getExtensionLoader(LoadBalance.class).getExtension(RoundRobinLoadBalance.NAME);
        initlistsize5();
        
        Map<Invoker,AtomicLong> counter = new ConcurrentHashMap<Invoker,AtomicLong>();
        for(Invoker invoker :invokers){
            counter.put(invoker, new AtomicLong(0));
        }
        int runs = 1000;
        for(int i=0;i<runs;i++){
            selectedInvokers.clear();
            Invoker sinvoker = cluster.select(lb, invocation, invokers, selectedInvokers);
            counter.get(sinvoker).incrementAndGet();
        }
        
        for (Invoker minvoker :counter.keySet() ){
            Long count = counter.get(minvoker).get();
//            System.out.println(count);
            if(minvoker.isAvailable())
                Assert.assertTrue("count should > avg", count>runs/invokers.size());
        }
        
        Assert.assertEquals(runs, counter.get(invoker2).get()+counter.get(invoker4).get());;
        
    }
 
Example #6
Source File: AbstractClusterInvokerTest.java    From dubbox with Apache License 2.0 5 votes vote down vote up
/**
     * 测试均衡.
     */
    @Test
    public void testSelectBalance(){
        
        LoadBalance lb = ExtensionLoader.getExtensionLoader(LoadBalance.class).getExtension(RoundRobinLoadBalance.NAME);
        initlistsize5();
        
        Map<Invoker,AtomicLong> counter = new ConcurrentHashMap<Invoker,AtomicLong>();
        for(Invoker invoker :invokers){
            counter.put(invoker, new AtomicLong(0));
        }
        int runs = 1000;
        for(int i=0;i<runs;i++){
            selectedInvokers.clear();
            Invoker sinvoker = cluster.select(lb, invocation, invokers, selectedInvokers);
            counter.get(sinvoker).incrementAndGet();
        }
        
        for (Invoker minvoker :counter.keySet() ){
            Long count = counter.get(minvoker).get();
//            System.out.println(count);
            if(minvoker.isAvailable())
                Assert.assertTrue("count should > avg", count>runs/invokers.size());
        }
        
        Assert.assertEquals(runs, counter.get(invoker2).get()+counter.get(invoker4).get());;
        
    }
 
Example #7
Source File: AbstractClusterInvokerTest.java    From dubbo-2.6.5 with Apache License 2.0 4 votes vote down vote up
@Test
public void testSelect_multiInvokers() throws Exception {
    testSelect_multiInvokers(RoundRobinLoadBalance.NAME);
    testSelect_multiInvokers(LeastActiveLoadBalance.NAME);
    testSelect_multiInvokers(RandomLoadBalance.NAME);
}
 
Example #8
Source File: AbstractClusterInvokerTest.java    From dubbox with Apache License 2.0 4 votes vote down vote up
@Test
public void testSelect_multiInvokers() throws Exception {
    testSelect_multiInvokers( RoundRobinLoadBalance.NAME);
    testSelect_multiInvokers( LeastActiveLoadBalance.NAME);
    testSelect_multiInvokers( RandomLoadBalance.NAME);
}
 
Example #9
Source File: AbstractClusterInvokerTest.java    From dubbox-hystrix with Apache License 2.0 4 votes vote down vote up
@Test
public void testSelect_multiInvokers() throws Exception {
    testSelect_multiInvokers( RoundRobinLoadBalance.NAME);
    testSelect_multiInvokers( LeastActiveLoadBalance.NAME);
    testSelect_multiInvokers( RandomLoadBalance.NAME);
}
 
Example #10
Source File: AbstractClusterInvokerTest.java    From dubbo3 with Apache License 2.0 4 votes vote down vote up
@Test
public void testSelect_multiInvokers() throws Exception {
    testSelect_multiInvokers( RoundRobinLoadBalance.NAME);
    testSelect_multiInvokers( LeastActiveLoadBalance.NAME);
    testSelect_multiInvokers( RandomLoadBalance.NAME);
}
 
Example #11
Source File: AbstractClusterInvokerTest.java    From dubbox with Apache License 2.0 4 votes vote down vote up
@Test
public void testSelect_multiInvokers() throws Exception {
    testSelect_multiInvokers( RoundRobinLoadBalance.NAME);
    testSelect_multiInvokers( LeastActiveLoadBalance.NAME);
    testSelect_multiInvokers( RandomLoadBalance.NAME);
}
 
Example #12
Source File: AbstractClusterInvokerTest.java    From dubbox with Apache License 2.0 4 votes vote down vote up
@Test
public void testSelect_multiInvokers() throws Exception {
    testSelect_multiInvokers( RoundRobinLoadBalance.NAME);
    testSelect_multiInvokers( LeastActiveLoadBalance.NAME);
    testSelect_multiInvokers( RandomLoadBalance.NAME);
}