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Glowroot Agent Integration Test Harness
/*
* Copyright 2011-2018 the original author or authors.
*
* 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 org.glowroot.agent.config;
import java.util.List;
import java.util.Map;
import org.glowroot.agent.shaded.com.fasterxml.jackson.annotation.JsonIgnore;
import org.glowroot.agent.shaded.org.glowroot.agent.it.harness.shaded.com.google.common.base.Joiner;
import org.glowroot.agent.shaded.org.glowroot.agent.it.harness.shaded.com.google.common.base.Optional;
import org.glowroot.agent.shaded.org.glowroot.agent.it.harness.shaded.com.google.common.collect.ImmutableList;
import org.glowroot.agent.shaded.org.glowroot.agent.it.harness.shaded.com.google.common.collect.ImmutableMap;
import org.glowroot.agent.shaded.org.glowroot.agent.it.harness.shaded.com.google.common.collect.Lists;
import org.glowroot.agent.shaded.org.glowroot.agent.it.harness.shaded.com.google.common.collect.Maps;
import org.glowroot.agent.shaded.org.checkerframework.checker.nullness.qual.Nullable;
import org.immutables.value.Value;
import org.glowroot.agent.shaded.org.glowroot.common.config.PropertyValue;
import org.glowroot.agent.shaded.org.glowroot.common.config.PropertyValue.PropertyType;
import org.glowroot.agent.shaded.org.glowroot.wire.api.model.AgentConfigOuterClass.AgentConfig;
import org.glowroot.agent.shaded.org.glowroot.wire.api.model.AgentConfigOuterClass.AgentConfig.PluginProperty;
import org.glowroot.agent.shaded.org.glowroot.wire.api.model.AgentConfigOuterClass.AgentConfig.PluginProperty.Value.ValCase;
import static org.glowroot.agent.shaded.org.glowroot.agent.it.harness.shaded.com.google.common.base.Preconditions.checkNotNull;
@Value.Immutable
public abstract class PluginConfig {
@JsonIgnore
public abstract PluginDescriptor pluginDescriptor();
@Value.Derived
public String id() {
return pluginDescriptor().id();
}
public abstract Map properties();
@Value.Derived
@JsonIgnore
ImmutableMap booleanProperties() {
Map booleanProperties = Maps.newHashMap();
for (Map.Entry entry : properties().entrySet()) {
PropertyValue propertyValue = entry.getValue();
Object value = propertyValue.value();
if (value instanceof Boolean) {
booleanProperties.put(entry.getKey(), (Boolean) value);
}
}
return ImmutableMap.copyOf(booleanProperties);
}
@Value.Derived
@JsonIgnore
ImmutableMap stringProperties() {
Map stringProperties = Maps.newHashMap();
for (Map.Entry entry : properties().entrySet()) {
PropertyValue propertyValue = entry.getValue();
Object value = propertyValue.value();
if (value instanceof String) {
stringProperties.put(entry.getKey(), (String) value);
}
}
return ImmutableMap.copyOf(stringProperties);
}
@Value.Derived
@JsonIgnore
ImmutableMap> doubleProperties() {
Map> doubleProperties = Maps.newHashMap();
for (Map.Entry entry : properties().entrySet()) {
PropertyValue propertyValue = entry.getValue();
Object value = propertyValue.value();
if (value == null) {
doubleProperties.put(entry.getKey(), Optional.absent());
} else if (value instanceof Double) {
doubleProperties.put(entry.getKey(), Optional.of((Double) value));
}
}
return ImmutableMap.copyOf(doubleProperties);
}
@Value.Derived
@JsonIgnore
ImmutableMap> listProperties() {
Map> listProperties = Maps.newHashMap();
for (Map.Entry entry : properties().entrySet()) {
PropertyValue propertyValue = entry.getValue();
Object value = propertyValue.value();
if (value instanceof List) {
List list = Lists.newArrayList();
for (Object v : (List) value) {
list.add((String) checkNotNull(v));
}
listProperties.put(entry.getKey(), list);
}
}
return ImmutableMap.copyOf(listProperties);
}
public String getStringProperty(String name) {
String value = stringProperties().get(name);
return value == null ? "" : value;
}
public boolean getBooleanProperty(String name) {
Boolean value = booleanProperties().get(name);
return value != null && value;
}
public @Nullable Double getDoubleProperty(String name) {
Optional value = doubleProperties().get(name);
return value == null ? null : value.orNull();
}
public List getListProperty(String name) {
List value = listProperties().get(name);
return value == null ? ImmutableList.of() : value;
}
public AgentConfig.PluginConfig toProto() {
AgentConfig.PluginConfig.Builder builder = AgentConfig.PluginConfig.newBuilder()
.setId(id())
.setName(pluginDescriptor().name());
for (Map.Entry entry : properties().entrySet()) {
PropertyDescriptor propertyDescriptor = getPropertyDescriptor(entry.getKey());
PluginProperty.Builder property = PluginProperty.newBuilder()
.setName(entry.getKey())
.setValue(entry.getValue().toProto())
.setDefault(propertyDescriptor.getValidatedNonNullDefaultValue().toProto())
.setLabel(propertyDescriptor.label())
.setCheckboxLabel(propertyDescriptor.checkboxLabel())
.setDescription(propertyDescriptor.description());
builder.addProperty(property);
}
return builder.build();
}
private PropertyDescriptor getPropertyDescriptor(String name) {
for (PropertyDescriptor propertyDescriptor : pluginDescriptor().properties()) {
if (propertyDescriptor.name().equals(name)) {
return propertyDescriptor;
}
}
throw new IllegalStateException("Could not find property descriptor: " + name);
}
public static PluginConfig create(PluginDescriptor pluginDescriptor,
List newProperties) {
ImmutablePluginConfig.Builder builder = ImmutablePluginConfig.builder()
.pluginDescriptor(pluginDescriptor);
Map remainingNewProperties = Maps.newHashMap();
for (PluginProperty newProperty : newProperties) {
remainingNewProperties.put(newProperty.getName(), newProperty);
}
Map propertyValues = Maps.newLinkedHashMap();
for (PropertyDescriptor propertyDescriptor : pluginDescriptor.properties()) {
PluginProperty newProperty = remainingNewProperties.remove(propertyDescriptor.name());
if (newProperty == null) {
propertyValues.put(propertyDescriptor.name(),
propertyDescriptor.getValidatedNonNullDefaultValue());
} else if (!isValidType(newProperty.getValue().getValCase(),
propertyDescriptor.type())) {
throw new IllegalStateException("Plugin property " + newProperty.getName()
+ " has incorrect type: " + newProperty.getValue().getValCase());
} else {
propertyValues.put(newProperty.getName(),
PropertyValue.create(newProperty.getValue()));
}
}
if (remainingNewProperties.isEmpty()) {
return builder.properties(propertyValues)
.build();
} else {
throw new IllegalStateException("Plugin properties not found: "
+ Joiner.on(", ").join(remainingNewProperties.keySet()));
}
}
private static boolean isValidType(PluginProperty.Value.ValCase valueType,
PropertyType targetType) {
switch (targetType) {
case BOOLEAN:
return valueType == ValCase.BVAL;
case STRING:
return valueType == ValCase.SVAL;
case DOUBLE:
return valueType == ValCase.DVAL || valueType == ValCase.DVAL_NULL;
case LIST:
return valueType == ValCase.LVAL;
default:
throw new AssertionError("Unexpected property type: " + targetType);
}
}
}