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Changes Exception to a Reaper Exception #1273

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merged 3 commits into from
Feb 8, 2023
Merged

Changes Exception to a Reaper Exception #1273

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a2c3774
Don't exit reaper if endpointToRange is empty and segment count 0
Apr 20, 2022
4183be8
Merge branch 'thelastpickle:master' into master
xgerman Feb 6, 2023
aad7bf3
Makes an AssertionError a Reaper Exception
Feb 7, 2023
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22 changes: 16 additions & 6 deletions src/server/src/main/java/io/cassandrareaper/jmx/ClusterFacade.java
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Original file line number Diff line number Diff line change
Expand Up @@ -69,11 +69,15 @@
import com.google.common.cache.CacheBuilder;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import com.google.common.util.concurrent.ExecutionError;
import org.apache.commons.lang3.tuple.Pair;
import org.joda.time.DateTime;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import static io.cassandrareaper.jmx.MetricsProxy.convertToGenericMetrics;
import static io.cassandrareaper.jmx.MetricsProxy.updateGenericMetricAttribute;


public final class ClusterFacade {

Expand Down Expand Up @@ -279,6 +283,12 @@ public Map<List<String>, List<String>> getRangeToEndpointMap(
() -> getRangeToEndpointMapImpl(cluster, keyspace));
} catch (ExecutionException ex) {
throw new ReaperException(ex);
} catch (ExecutionError ex) {
if ((ex.getCause() instanceof AssertionError)) {
throw new ReaperException(String.valueOf(ex));
} else {
throw ex;
}
}
}

Expand Down Expand Up @@ -541,7 +551,7 @@ public List<MetricsHistogram> getClientRequestLatencies(Node node) throws Reaper
if (nodeIsAccessibleThroughJmx(nodeDc, node.getHostname())) {
MetricsProxy metricsProxy = MetricsProxy.create(connect(node));
return convertToMetricsHistogram(
MetricsProxy.convertToGenericMetrics(metricsProxy.collectLatencyMetrics(), node));
convertToGenericMetrics(metricsProxy.collectLatencyMetrics(), node));
} else {
// We look for metrics in the last two time based partitions to make sure we get a result
return convertToMetricsHistogram(((IDistributedStorage)context.storage)
Expand Down Expand Up @@ -570,7 +580,7 @@ public List<DroppedMessages> getDroppedMessages(Node node) throws ReaperExceptio
String nodeDc = getDatacenter(node.getCluster().get(), node.getHostname());
if (nodeIsAccessibleThroughJmx(nodeDc, node.getHostname())) {
MetricsProxy proxy = MetricsProxy.create(connect(node));
return convertToDroppedMessages(MetricsProxy.convertToGenericMetrics(proxy.collectDroppedMessages(), node));
return convertToDroppedMessages(convertToGenericMetrics(proxy.collectDroppedMessages(), node));
} else {
return convertToDroppedMessages(((IDistributedStorage)context.storage)
.getMetrics(
Expand All @@ -594,7 +604,7 @@ public List<DroppedMessages> convertToDroppedMessages(List<GenericMetric> metric
for (Entry<String, List<GenericMetric>> pool : metricsByScope.entrySet()) {
DroppedMessages.Builder builder = DroppedMessages.builder().withName(pool.getKey());
for (GenericMetric stat : pool.getValue()) {
builder = MetricsProxy.updateGenericMetricAttribute(stat, builder);
builder = updateGenericMetricAttribute(stat, builder);
}
droppedMessages.add(builder.build());
}
Expand All @@ -613,7 +623,7 @@ public List<ThreadPoolStat> getTpStats(Node node) throws ReaperException {
String nodeDc = getDatacenter(node.getCluster().get(), node.getHostname());
if (nodeIsAccessibleThroughJmx(nodeDc, node.getHostname())) {
MetricsProxy proxy = MetricsProxy.create(connect(node));
return convertToThreadPoolStats(MetricsProxy.convertToGenericMetrics(proxy.collectTpStats(), node));
return convertToThreadPoolStats(convertToGenericMetrics(proxy.collectTpStats(), node));
} else {
return convertToThreadPoolStats(((IDistributedStorage)context.storage)
.getMetrics(
Expand All @@ -637,7 +647,7 @@ public List<ThreadPoolStat> convertToThreadPoolStats(List<GenericMetric> metrics
for (Entry<String, List<GenericMetric>> pool : metricsByScope.entrySet()) {
ThreadPoolStat.Builder builder = ThreadPoolStat.builder().withName(pool.getKey());
for (GenericMetric stat : pool.getValue()) {
builder = MetricsProxy.updateGenericMetricAttribute(stat, builder);
builder = updateGenericMetricAttribute(stat, builder);
}
tpstats.add(builder.build());
}
Expand All @@ -664,7 +674,7 @@ public List<MetricsHistogram> convertToMetricsHistogram(List<GenericMetric> metr
.withName(metricByScope.getKey())
.withType(metricByName.getKey());
for (GenericMetric stat : metricByName.getValue()) {
builder = MetricsProxy.updateGenericMetricAttribute(stat, builder);
builder = updateGenericMetricAttribute(stat, builder);
}
histograms.add(builder.build());
}
Expand Down
31 changes: 31 additions & 0 deletions src/server/src/test/java/io/cassandrareaper/jmx/ClusterFacadeTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -21,17 +21,21 @@
import io.cassandrareaper.ReaperApplicationConfiguration;
import io.cassandrareaper.ReaperApplicationConfiguration.DatacenterAvailability;
import io.cassandrareaper.ReaperException;
import io.cassandrareaper.core.Cluster;
import io.cassandrareaper.core.Compaction;
import io.cassandrareaper.core.CompactionStats;
import io.cassandrareaper.core.JmxCredentials;
import io.cassandrareaper.core.StreamSession;

import java.io.IOException;
import java.net.URL;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.Set;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.datatype.jdk8.Jdk8Module;
Expand All @@ -46,6 +50,8 @@
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

Expand Down Expand Up @@ -191,4 +197,29 @@ public void endpointCleanupScylla() {
}
}

@Test(expected = ReaperException.class)
public void getRangeToEndpointMapArgumentExceptionTest() throws ReaperException {
final AppContext cxt = new AppContext();
cxt.config = new ReaperApplicationConfiguration();
AppContext contextSpy = Mockito.spy(cxt);
Mockito.doReturn("127.0.0.1").when(contextSpy).getLocalNodeAddress();

contextSpy.config.setDatacenterAvailability(DatacenterAvailability.SIDECAR);
JmxConnectionFactory jmxConnectionFactory = mock(JmxConnectionFactory.class);
JmxProxy mockProxy = mock(JmxProxy.class);
when(jmxConnectionFactory.connectAny(any(Collection.class))).thenReturn(mockProxy);
contextSpy.jmxConnectionFactory = jmxConnectionFactory;
final ClusterFacade cf = ClusterFacade.create(contextSpy);
JmxCredentials jmxCredentials = JmxCredentials.builder().withUsername("test").withPassword("testPwd").build();
Set<String> seedHosts = new HashSet<>();
seedHosts.add("127.0.0.1");
Cluster.Builder builder = Cluster.builder();
builder.withName("testCluster");
builder.withJmxCredentials(jmxCredentials);
builder.withSeedHosts(seedHosts);
Cluster mockCluster = builder.build();
when(mockProxy.getRangeToEndpointMap(eq("fake-ks"))).thenThrow(new AssertionError(""));
cf.getRangeToEndpointMap(mockCluster, "fake-ks");
}

}