Examples with UncheckedExecutionException com.google.common.util.concurrent.UncheckedExecutionException used on opensource projects

Example 11 with UncheckedExecutionException

use of com.google.common.util.concurrent.UncheckedExecutionException in project guava by google.

the class CacheLoadingTest method testLoadingExceptionWithCause.

/**
   * Make sure LoadingCache correctly wraps ExecutionExceptions and UncheckedExecutionExceptions.
   */
public void testLoadingExceptionWithCause() {
    final Exception cause = new Exception();
    final UncheckedExecutionException uee = new UncheckedExecutionException(cause);
    final ExecutionException ee = new ExecutionException(cause);
    LoadingCache<Object, Object> cacheUnchecked = CacheBuilder.newBuilder().build(exceptionLoader(uee));
    LoadingCache<Object, Object> cacheChecked = CacheBuilder.newBuilder().build(exceptionLoader(ee));
    try {
        cacheUnchecked.get(new Object());
        fail();
    } catch (ExecutionException e) {
        fail();
    } catch (UncheckedExecutionException caughtEe) {
        assertSame(uee, caughtEe.getCause());
    }
    try {
        cacheUnchecked.getUnchecked(new Object());
        fail();
    } catch (UncheckedExecutionException caughtUee) {
        assertSame(uee, caughtUee.getCause());
    }
    cacheUnchecked.refresh(new Object());
    checkLoggedCause(uee);
    try {
        cacheUnchecked.getAll(asList(new Object()));
        fail();
    } catch (ExecutionException e) {
        fail();
    } catch (UncheckedExecutionException caughtEe) {
        assertSame(uee, caughtEe.getCause());
    }
    try {
        cacheChecked.get(new Object());
        fail();
    } catch (ExecutionException caughtEe) {
        assertSame(ee, caughtEe.getCause());
    }
    try {
        cacheChecked.getUnchecked(new Object());
        fail();
    } catch (UncheckedExecutionException caughtUee) {
        assertSame(ee, caughtUee.getCause());
    }
    cacheChecked.refresh(new Object());
    checkLoggedCause(ee);
    try {
        cacheChecked.getAll(asList(new Object()));
        fail();
    } catch (ExecutionException caughtEe) {
        assertSame(ee, caughtEe.getCause());
    }
}

Example 12 with UncheckedExecutionException

use of com.google.common.util.concurrent.UncheckedExecutionException in project guava by google.

the class AbstractLoadingCacheTest method testGetUnchecked_checked.

public void testGetUnchecked_checked() {
    final Exception cause = new Exception();
    final AtomicReference<Object> valueRef = new AtomicReference<Object>();
    LoadingCache<Object, Object> cache = new AbstractLoadingCache<Object, Object>() {

        @Override
        public Object get(Object key) throws ExecutionException {
            Object v = valueRef.get();
            if (v == null) {
                throw new ExecutionException(cause);
            }
            return v;
        }

        @Override
        public Object getIfPresent(Object key) {
            return valueRef.get();
        }
    };
    try {
        cache.getUnchecked(new Object());
        fail();
    } catch (UncheckedExecutionException expected) {
        assertEquals(cause, expected.getCause());
    }
    Object newValue = new Object();
    valueRef.set(newValue);
    assertSame(newValue, cache.getUnchecked(new Object()));
}

Example 13 with UncheckedExecutionException

use of com.google.common.util.concurrent.UncheckedExecutionException in project guava by hceylan.

the class CacheLoadingTest method testLoadingExceptionWithCause.

/**
   * Make sure LoadingCache correctly wraps ExecutionExceptions and UncheckedExecutionExceptions.
   */
public void testLoadingExceptionWithCause() {
    final Exception cause = new Exception();
    final UncheckedExecutionException uee = new UncheckedExecutionException(cause);
    final ExecutionException ee = new ExecutionException(cause);
    LoadingCache<Object, Object> cacheUnchecked = CacheBuilder.newBuilder().build(exceptionLoader(uee));
    LoadingCache<Object, Object> cacheChecked = CacheBuilder.newBuilder().build(exceptionLoader(ee));
    try {
        cacheUnchecked.get(new Object());
        fail();
    } catch (ExecutionException e) {
        fail();
    } catch (UncheckedExecutionException caughtEe) {
        assertSame(uee, caughtEe.getCause());
    }
    try {
        cacheUnchecked.getUnchecked(new Object());
        fail();
    } catch (UncheckedExecutionException caughtUee) {
        assertSame(uee, caughtUee.getCause());
    }
    cacheUnchecked.refresh(new Object());
    checkLoggedCause(uee);
    try {
        cacheUnchecked.getAll(asList(new Object()));
        fail();
    } catch (ExecutionException e) {
        fail();
    } catch (UncheckedExecutionException caughtEe) {
        assertSame(uee, caughtEe.getCause());
    }
    try {
        cacheChecked.get(new Object());
        fail();
    } catch (ExecutionException caughtEe) {
        assertSame(ee, caughtEe.getCause());
    }
    try {
        cacheChecked.getUnchecked(new Object());
        fail();
    } catch (UncheckedExecutionException caughtUee) {
        assertSame(ee, caughtUee.getCause());
    }
    cacheChecked.refresh(new Object());
    checkLoggedCause(ee);
    try {
        cacheChecked.getAll(asList(new Object()));
        fail();
    } catch (ExecutionException caughtEe) {
        assertSame(ee, caughtEe.getCause());
    }
}

Example 14 with UncheckedExecutionException

use of com.google.common.util.concurrent.UncheckedExecutionException in project guava by hceylan.

the class CacheLoadingTest method testBulkLoadingExceptionWithCause.

public void testBulkLoadingExceptionWithCause() {
    final Exception cause = new Exception();
    final UncheckedExecutionException uee = new UncheckedExecutionException(cause);
    final ExecutionException ee = new ExecutionException(cause);
    LoadingCache<Object, Object> cacheUnchecked = CacheBuilder.newBuilder().build(bulkLoader(exceptionLoader(uee)));
    LoadingCache<Object, Object> cacheChecked = CacheBuilder.newBuilder().build(bulkLoader(exceptionLoader(ee)));
    try {
        cacheUnchecked.getAll(asList(new Object()));
        fail();
    } catch (ExecutionException e) {
        fail();
    } catch (UncheckedExecutionException caughtEe) {
        assertSame(uee, caughtEe.getCause());
    }
    try {
        cacheChecked.getAll(asList(new Object()));
        fail();
    } catch (ExecutionException caughtEe) {
        assertSame(ee, caughtEe.getCause());
    }
}

Example 15 with UncheckedExecutionException

use of com.google.common.util.concurrent.UncheckedExecutionException in project guava by hceylan.

the class CacheLoadingTest method testLoadCheckedException.

public void testLoadCheckedException() {
    Exception e = new Exception();
    CacheLoader<Object, Object> loader = exceptionLoader(e);
    LoadingCache<Object, Object> cache = CacheBuilder.newBuilder().build(loader);
    CacheStats stats = cache.stats();
    assertEquals(0, stats.missCount());
    assertEquals(0, stats.loadSuccessCount());
    assertEquals(0, stats.loadExceptionCount());
    assertEquals(0, stats.hitCount());
    try {
        cache.get(new Object());
        fail();
    } catch (ExecutionException expected) {
        assertSame(e, expected.getCause());
    }
    stats = cache.stats();
    assertEquals(1, stats.missCount());
    assertEquals(0, stats.loadSuccessCount());
    assertEquals(1, stats.loadExceptionCount());
    assertEquals(0, stats.hitCount());
    try {
        cache.getUnchecked(new Object());
        fail();
    } catch (UncheckedExecutionException expected) {
        assertSame(e, expected.getCause());
    }
    stats = cache.stats();
    assertEquals(2, stats.missCount());
    assertEquals(0, stats.loadSuccessCount());
    assertEquals(2, stats.loadExceptionCount());
    assertEquals(0, stats.hitCount());
    cache.refresh(new Object());
    checkLoggedCause(e);
    stats = cache.stats();
    assertEquals(2, stats.missCount());
    assertEquals(0, stats.loadSuccessCount());
    assertEquals(3, stats.loadExceptionCount());
    assertEquals(0, stats.hitCount());
    Exception callableException = new Exception();
    try {
        cache.get(new Object(), throwing(callableException));
        fail();
    } catch (ExecutionException expected) {
        assertSame(callableException, expected.getCause());
    }
    stats = cache.stats();
    assertEquals(3, stats.missCount());
    assertEquals(0, stats.loadSuccessCount());
    assertEquals(4, stats.loadExceptionCount());
    assertEquals(0, stats.hitCount());
    try {
        cache.getAll(asList(new Object()));
        fail();
    } catch (ExecutionException expected) {
        assertSame(e, expected.getCause());
    }
    stats = cache.stats();
    assertEquals(4, stats.missCount());
    assertEquals(0, stats.loadSuccessCount());
    assertEquals(5, stats.loadExceptionCount());
    assertEquals(0, stats.hitCount());
}