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45 changes: 14 additions & 31 deletions
45
cat-client/src/main/java/com/dianping/cat/component/DefaultComponentLifecycle.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,60 +1,43 @@ | ||
| package com.dianping.cat.component; | ||
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| import java.util.concurrent.atomic.AtomicBoolean; | ||
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| import com.dianping.cat.component.lifecycle.Disposable; | ||
| import com.dianping.cat.component.lifecycle.Initializable; | ||
| import com.dianping.cat.component.lifecycle.LogEnabled; | ||
| import com.dianping.cat.component.lifecycle.Logger; | ||
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| public class DefaultComponentLifecycle implements ComponentLifecycle, Initializable, Disposable { | ||
| public class DefaultComponentLifecycle implements ComponentLifecycle { | ||
| private ComponentContext m_ctx; | ||
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| private Logger m_logger; | ||
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| private AtomicBoolean m_initialized = new AtomicBoolean(); | ||
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| public DefaultComponentLifecycle(ComponentContext ctx) { | ||
| m_ctx = ctx; | ||
| } | ||
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| @Override | ||
| public void dispose() { | ||
| if (m_initialized.get()) { | ||
| m_logger = null; | ||
| m_initialized.set(false); | ||
| private Logger getLogger() { | ||
| // lazy load to avoid cyclically dependency resolution | ||
| if (m_logger == null) { | ||
| m_logger = m_ctx.lookup(Logger.class); | ||
| } | ||
| } | ||
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| @Override | ||
| public void initialize(ComponentContext ctx) { | ||
| m_initialized.set(true); | ||
| m_logger = m_ctx.lookup(Logger.class); | ||
| return m_logger; | ||
| } | ||
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| @Override | ||
| public void onStart(Object component) { | ||
| if (m_initialized.get()) { | ||
| if (component instanceof LogEnabled) { | ||
| ((LogEnabled) component).enableLogging(m_logger); | ||
| } | ||
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| if (component instanceof Initializable) { | ||
| ((Initializable) component).initialize(m_ctx); | ||
| } | ||
| } else { | ||
| throw new IllegalStateException("Component lifecycle has been shutdown!"); | ||
| if (component instanceof LogEnabled) { | ||
| ((LogEnabled) component).enableLogging(getLogger()); | ||
| } | ||
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| if (component instanceof Initializable) { | ||
| ((Initializable) component).initialize(m_ctx); | ||
| } | ||
| } | ||
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| @Override | ||
| public void onStop(Object component) { | ||
| if (m_initialized.get()) { | ||
| if (component instanceof Disposable) { | ||
| ((Disposable) component).dispose(); | ||
| } | ||
| } else { | ||
| throw new IllegalStateException("Component lifecycle has been shutdown!"); | ||
| if (component instanceof Disposable) { | ||
| ((Disposable) component).dispose(); | ||
| } | ||
| } | ||
| } |
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54 changes: 49 additions & 5 deletions
54
cat-client/src/test/java/com/dianping/cat/CatBootstrapTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,16 +1,60 @@ | ||
| package com.dianping.cat; | ||
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| import org.junit.After; | ||
| import org.junit.Assert; | ||
| import org.junit.Before; | ||
| import org.junit.Test; | ||
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| public class CatBootstrapTest { | ||
| import com.dianping.cat.configuration.ConfigureManager; | ||
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| public class CatBootstrapTest extends ComponentTestCase { | ||
| @After | ||
| public void after() { | ||
| } | ||
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| @Before | ||
| public void before() { | ||
| } | ||
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| @Test | ||
| public void testInitializeByDomain() { | ||
| Cat.getBootstrap().initializeByDomain("MyDomain"); | ||
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| ConfigureManager manager = context().lookup(ConfigureManager.class); | ||
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| Assert.assertEquals("MyDomain", manager.getDomain()); | ||
| } | ||
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| @Test | ||
| public void testLazyInitialize() { | ||
| Cat.newTransaction("Type", "Name"); | ||
| public void testInitializeByDomainAndServers() { | ||
| Cat.getBootstrap().initializeByDomain("MyDomain", "server1", "server2"); | ||
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| ConfigureManager manager = context().lookup(ConfigureManager.class); | ||
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| Assert.assertEquals("MyDomain", manager.getDomain()); | ||
| Assert.assertEquals(2, manager.getServers().size()); | ||
| Assert.assertEquals("server1", manager.getServers().get(0).getIp()); | ||
| Assert.assertEquals("server2", manager.getServers().get(1).getIp()); | ||
| } | ||
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| @Test | ||
| public void testInitializeByServer() { | ||
| Cat.getBootstrap().initialize("localhost"); | ||
| public void testInitializeByServers() { | ||
| Cat.getBootstrap().initialize("server1", "server2"); | ||
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| ConfigureManager manager = context().lookup(ConfigureManager.class); | ||
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| Assert.assertEquals(2, manager.getServers().size()); | ||
| Assert.assertEquals("server1", manager.getServers().get(0).getIp()); | ||
| Assert.assertEquals("server2", manager.getServers().get(1).getIp()); | ||
| } | ||
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| @Test | ||
| public void testLazyInitialization() { | ||
| Assert.assertEquals(false, Cat.getBootstrap().isInitialized()); | ||
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| // CAT API call will trigger lazy initialization | ||
| Cat.newTransaction("Type", "Name").success().complete(); | ||
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| Assert.assertEquals(true, Cat.getBootstrap().isInitialized()); | ||
| } | ||
| } |
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