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parfait/no-more-objects.patch

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diff -Naurp parfait-0.5.3.orig/parfait-core/src/main/java/io/pcp/parfait/PollingMonitoredValue.java parfait-0.5.3/parfait-core/src/main/java/io/pcp/parfait/PollingMonitoredValue.java
--- parfait-0.5.3.orig/parfait-core/src/main/java/io/pcp/parfait/PollingMonitoredValue.java 2017-10-03 11:38:15.000000000 +1100
+++ parfait-0.5.3/parfait-core/src/main/java/io/pcp/parfait/PollingMonitoredValue.java 2017-10-06 13:35:06.169481799 +1100
@@ -29,7 +29,7 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.google.common.annotations.VisibleForTesting;
-import com.google.common.base.MoreObjects;
+//import com.google.common.base.MoreObjects;
import com.google.common.base.Preconditions;
import com.google.common.base.Supplier;
@@ -104,10 +104,10 @@ public class PollingMonitoredValue<T> ex
scheduler.schedule(new PollerTask(), updateInterval);
}
- @Override
- public String toString() {
- return MoreObjects.toStringHelper(this).add("name", getName()).add("description", getDescription()).add("poller", poller).toString();
- }
+// @Override
+// public String toString() {
+// return MoreObjects.toStringHelper(this).add("name", getName()).add("description", getDescription()).add("poller", poller).toString();
+// }
private class PollerTask extends TimerTask {
diff -Naurp parfait-0.5.3.orig/parfait-jmx/src/main/java/io/pcp/parfait/jmx/JmxView.java parfait-0.5.3/parfait-jmx/src/main/java/io/pcp/parfait/jmx/JmxView.java
--- parfait-0.5.3.orig/parfait-jmx/src/main/java/io/pcp/parfait/jmx/JmxView.java 2017-10-03 11:44:14.000000000 +1100
+++ parfait-0.5.3/parfait-jmx/src/main/java/io/pcp/parfait/jmx/JmxView.java 1970-01-01 10:00:00.000000000 +1000
@@ -1,150 +0,0 @@
-/*
- * Copyright 2009-2017 Aconex
- *
- * Licensed under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * permissions and limitations under the License.
- */
-
-package io.pcp.parfait.jmx;
-
-import io.pcp.parfait.Monitor;
-import io.pcp.parfait.Monitorable;
-import io.pcp.parfait.MonitoringView;
-import com.google.common.base.MoreObjects;
-import org.springframework.jmx.export.annotation.ManagedAttribute;
-import org.springframework.jmx.export.annotation.ManagedResource;
-
-import javax.management.openmbean.CompositeData;
-import javax.management.openmbean.CompositeDataSupport;
-import javax.management.openmbean.CompositeType;
-import javax.management.openmbean.OpenDataException;
-import javax.management.openmbean.OpenType;
-import javax.management.openmbean.SimpleType;
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.concurrent.atomic.AtomicInteger;
-import java.util.concurrent.atomic.AtomicLong;
-
-@ManagedResource
-public class JmxView implements MonitoringView {
- private String[] jmxMonitoredNames;
- private Object[] jmxMonitoredValues;
- private Map<String, Integer> jmxArrayIndexMap;
- private CompositeType monitoredType;
-
- private final Monitor monitor = new JmxUpdatingMonitor();
- private volatile boolean started;
-
-
- @Override
- public void startMonitoring(Collection<Monitorable<?>> monitorables) {
- setupJmxValues(monitorables);
- for (Monitorable<?> monitorable : monitorables) {
- updateData(monitorable);
- monitorable.attachMonitor(monitor);
- }
- this.started = true;
- }
-
- @Override
- public void stopMonitoring(Collection<Monitorable<?>> monitorables) {
- for (Monitorable<?> monitorable : monitorables) {
- monitorable.removeMonitor(monitor);
- }
- this.started = false;
- }
-
- @Override
- public boolean isRunning() {
- return started;
- }
-
- private void setupJmxValues(Collection<Monitorable<?>> monitorables) {
- if (monitorables.isEmpty()) {
- return;
- }
- try {
- jmxMonitoredNames = new String[monitorables.size()];
- String[] descriptions = new String[monitorables.size()];
- jmxMonitoredValues = new Object[monitorables.size()];
- OpenType<?>[] types = new OpenType<?>[monitorables.size()];
- jmxArrayIndexMap = new HashMap<String, Integer>(monitorables.size());
- int index = 0;
-
- for (Monitorable<?> monitorable : monitorables) {
- jmxMonitoredNames[index] = monitorable.getName();
- descriptions[index] = MoreObjects.firstNonNull(monitorable.getDescription(),
- "(unknown)");
- types[index] = getJmxType(monitorable.getType());
- jmxArrayIndexMap.put(monitorable.getName(), index);
- index++;
- }
-
- monitoredType = new CompositeType("Exposed PCP metrics",
- "Details of all exposed PCP metrics", jmxMonitoredNames, descriptions, types);
- } catch (OpenDataException e) {
- throw new UnsupportedOperationException("Unable to configure JMX types", e);
- }
- }
-
- private OpenType<?> getJmxType(Class<?> type) {
- if (type == Boolean.class) {
- return SimpleType.BOOLEAN;
- } else if (type == Integer.class || type == AtomicInteger.class) {
- return SimpleType.INTEGER;
- } else if (type == Long.class || type == AtomicLong.class) {
- return SimpleType.LONG;
- } else if (type == Double.class) {
- return SimpleType.DOUBLE;
- } else if (type == String.class) {
- return SimpleType.STRING;
- } else {
- throw new UnsupportedOperationException(
- "Don't know how to process Monitorable of type [" + type + "]");
- }
- }
-
- @ManagedAttribute(description = "All exposed parfait metrics")
- public CompositeData getExposedMetrics() {
- try {
- return new CompositeDataSupport(monitoredType, jmxMonitoredNames, jmxMonitoredValues);
- } catch (OpenDataException e) {
- throw new RuntimeException(e);
- }
- }
-
- private void updateData(Monitorable<?> monitorable) {
- Class<?> type = monitorable.getType();
- Object jmxValue;
-
- if (type == Boolean.class || type == Integer.class || type == Long.class
- || type == Double.class || type == String.class) {
- jmxValue = monitorable.get();
- } else if (type == AtomicInteger.class) {
- jmxValue = ((AtomicInteger) monitorable.get()).intValue();
- } else if (type == AtomicLong.class) {
- jmxValue = ((AtomicLong) monitorable.get()).longValue();
- } else {
- throw new UnsupportedOperationException(
- "Don't know how to process Monitorable of type [" + type + "]");
- }
-
- jmxMonitoredValues[jmxArrayIndexMap.get(monitorable.getName())] = jmxValue;
- }
-
- public class JmxUpdatingMonitor implements Monitor {
- public void valueChanged(Monitorable<?> monitorable) {
- updateData(monitorable);
- }
- }
-}
diff -Naurp parfait-0.5.3.orig/parfait-jmx/src/test/java/io/pcp/parfait/jmx/JmxViewTest.java parfait-0.5.3/parfait-jmx/src/test/java/io/pcp/parfait/jmx/JmxViewTest.java
--- parfait-0.5.3.orig/parfait-jmx/src/test/java/io/pcp/parfait/jmx/JmxViewTest.java 2017-10-03 11:44:14.000000000 +1100
+++ parfait-0.5.3/parfait-jmx/src/test/java/io/pcp/parfait/jmx/JmxViewTest.java 1970-01-01 10:00:00.000000000 +1000
@@ -1,137 +0,0 @@
-/*
- * Copyright 2009-2017 Aconex
- *
- * Licensed under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * permissions and limitations under the License.
- */
-
-package io.pcp.parfait.jmx;
-
-import io.pcp.parfait.MonitorableRegistry;
-import io.pcp.parfait.MonitoredValue;
-import junit.framework.TestCase;
-
-import javax.management.openmbean.CompositeData;
-import java.io.IOException;
-
-public class JmxViewTest extends TestCase {
- private MonitoredValue<Boolean> booleanValue = null;
-
- private MonitoredValue<Integer> intValue = null;
-
- private MonitoredValue<Long> longValue = null;
- private MonitoredValue<Double> doubleValue = null;
- private MonitoredValue<String> stringValue = null;
-
- private MonitorableRegistry registry = new MonitorableRegistry();
-
- private JmxView jmx = null;
-
- public JmxViewTest() {
- }
-
- public void setUp() {
- booleanValue = new MonitoredValue<Boolean>("boolean.value", "boolean.value.desc", registry, true);
- intValue = new MonitoredValue<Integer>("int.value", "int.value.desc", registry, 1);
- longValue = new MonitoredValue<Long>("long.value", "long.value.desc", registry, 1l);
- doubleValue = new MonitoredValue<Double>("double.value", "double.value.desc", registry, 1d);
- stringValue = new MonitoredValue<String>("string.value", "string.value.desc", registry, "!");
-
- jmx = new JmxView();
- }
-
- public void tearDown() {
- jmx.stopMonitoring(registry.getMonitorables());
- }
-
- public void testSupportsAllTypes() throws IOException, InterruptedException {
- jmx.startMonitoring(registry.getMonitorables());
-
- checkDataValues();
-
- booleanValue.set(false);
- checkDataValues();
-
- booleanValue.set(true);
- checkDataValues();
-
- intValue.set(0);
- checkDataValues();
-
- intValue.set(Integer.MAX_VALUE);
- checkDataValues();
-
- intValue.set(Integer.MIN_VALUE);
- checkDataValues();
-
- intValue.set(1234567890);
- checkDataValues();
-
- longValue.set(0l);
- checkDataValues();
-
- longValue.set(Long.MAX_VALUE);
- checkDataValues();
-
- longValue.set(Long.MIN_VALUE);
- checkDataValues();
-
- longValue.set(1234567891012345679l);
- checkDataValues();
-
- doubleValue.set(0d);
- checkDataValues();
-
- doubleValue.set(Double.MAX_VALUE);
- checkDataValues();
-
- doubleValue.set(Double.MIN_VALUE);
- checkDataValues();
-
- doubleValue.set(Double.NEGATIVE_INFINITY);
- checkDataValues();
-
- doubleValue.set(Double.POSITIVE_INFINITY);
- checkDataValues();
-
- doubleValue.set(Double.NaN);
- checkDataValues();
-
- doubleValue.set(1234567891.012345679d);
- checkDataValues();
-
- stringValue.set("");
- checkDataValues();
-
- stringValue.set(createString(500));
- checkDataValues();
- }
-
- private String createString(int length) {
- StringBuilder sb = new StringBuilder();
- for (int i = 0; i < length; i++) {
- sb.append(Math.max(1, i & 255));
- }
- return sb.toString();
- }
-
- private void checkDataValues() {
-
- CompositeData data = jmx.getExposedMetrics();
-
- assertEquals(booleanValue.get(), data.get("boolean.value"));
- assertEquals(doubleValue.get(), data.get("double.value"));
- assertEquals((int) intValue.get(), data.get("int.value"));
- assertEquals((long) longValue.get(), data.get("long.value"));
- assertEquals(stringValue.get(), data.get("string.value"));
- }
-}
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