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[Fix apache#3486] Arrays
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fjtirado committed Apr 30, 2024
1 parent fd7c812 commit 9a3bbcc
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Showing 4 changed files with 239 additions and 14 deletions.
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Expand Up @@ -20,5 +20,21 @@
<groupId>org.kie.kogito</groupId>
<artifactId>kogito-serverless-workflow-runtime</artifactId>
</dependency>
<dependency>
<groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter-engine</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.mockito</groupId>
<artifactId>mockito-inline</artifactId>
<scope>test</scope>
</dependency>

</dependencies>
</project>
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@@ -1,50 +1,101 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.kie.kogito.serverless.workflow.monitoring;

import java.util.Iterator;

import org.kie.api.event.process.ProcessStartedEvent;
import org.kie.kogito.KogitoGAV;
import org.kie.kogito.internal.process.runtime.KogitoProcessInstance;
import org.kie.kogito.jackson.utils.JsonObjectUtils;
import org.kie.kogito.monitoring.core.common.process.MetricsProcessEventListener;
import org.kie.kogito.serverless.workflow.SWFConstants;

import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.node.ArrayNode;
import com.fasterxml.jackson.databind.node.ObjectNode;

import io.micrometer.core.instrument.MeterRegistry;
import io.micrometer.core.instrument.Tag;

public class SonataFlowMetricProcessEventListener extends MetricsProcessEventListener {

public SonataFlowMetricProcessEventListener(KogitoGAV gav, MeterRegistry meterRegistry) {
public enum ArrayStoreMode {
STRING,
JSON_STRING,
MULTI_PARAM
}

static final String INPUT_PARAMS_COUNTER_NAME = "sonataflow_input_parameters_counter";

private ArrayStoreMode arrayStoreMode;

public SonataFlowMetricProcessEventListener(KogitoGAV gav, MeterRegistry meterRegistry, ArrayStoreMode arrayStoreMode) {
super("sonataflow-process-monitoring-listener", gav, meterRegistry);
this.arrayStoreMode = arrayStoreMode;
}

@Override
public void beforeProcessStarted(ProcessStartedEvent event) {
final KogitoProcessInstance processInstance = (KogitoProcessInstance) event.getProcessInstance();
Object node = processInstance.getVariables().get(SWFConstants.DEFAULT_WORKFLOW_VAR);
if (node instanceof ObjectNode) {
registerObject(processInstance.getProcessId(), (ObjectNode) node, null);
registerObject(processInstance.getProcessId(), null, (ObjectNode) node);
}

}

private void registerObject(String processId, ObjectNode node, String prefix) {
node.fields().forEachRemaining(e -> registerInputParam(processId, e.getKey(), e.getValue(), prefix));
final void registerObject(String processId, String key, ObjectNode node) {
node.fields().forEachRemaining(e -> registerInputParam(processId, concat(key, e.getKey(), '.'), e.getValue()));
}

private void registerInputParam(String processId, String key, JsonNode value, String prefix) {
if (value.isObject()) {
registerObject(processId, (ObjectNode) value, concat(prefix, key));
private void registerInputParam(String processId, String key, JsonNode value) {
if (value instanceof ObjectNode) {
registerObject(processId, key, (ObjectNode) value);
} else if (value instanceof ArrayNode) {
registerArray(processId, key, (ArrayNode) value);
} else {
registerInputParam(processId, concat(prefix, key), value.toString());
registerValue(processId, key, value.asText());
}
}

private String concat(String prefix, String key) {
return prefix == null ? key : prefix + "." + key;
private void registerArray(String processId, String key, ArrayNode node) {
if (arrayStoreMode == ArrayStoreMode.MULTI_PARAM) {
Iterator<JsonNode> iter = node.elements();
for (int i = 0; iter.hasNext(); i++) {
registerInputParam(processId, concat(key, "[" + i + "]"), iter.next());
}
} else if (arrayStoreMode == ArrayStoreMode.JSON_STRING) {
registerValue(processId, key, node.toString());
} else if (arrayStoreMode == ArrayStoreMode.STRING) {
registerValue(processId, key, JsonObjectUtils.toJavaValue(node).toString());
}
}

private void registerValue(String processId, String key, String value) {
buildCounter(INPUT_PARAMS_COUNTER_NAME, "Input parameters", processId, Tag.of("param_name", key), Tag.of("param_value", value)).increment();
}

private void registerInputParam(String processId, String key, String value) {
buildCounter("sonataflow_input_parameters_counter", "Input parameters", processId, Tag.of("param_name", key), Tag.of("param_value", value)).increment();
private String concat(String prefix, String key, char prefixChar) {
return prefix == null ? key : prefix + prefixChar + key;
}

private String concat(String prefix, String key) {
return prefix == null ? key : prefix + key;
}
}
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@@ -0,0 +1,135 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.kie.kogito.serverless.workflow.monitoring;

import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.kie.kogito.KogitoGAV;
import org.kie.kogito.jackson.utils.ObjectMapperFactory;
import org.kie.kogito.serverless.workflow.monitoring.SonataFlowMetricProcessEventListener.ArrayStoreMode;
import org.mockito.MockedStatic;

import com.fasterxml.jackson.databind.node.ArrayNode;

import io.micrometer.core.instrument.Counter;
import io.micrometer.core.instrument.MeterRegistry;

import static org.mockito.ArgumentMatchers.anyString;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.mockStatic;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;

public class SonataFlowMetricProcessEventListenerTest {

private static final String PROCESS_ID = "testMetric";

private Counter counter;
private MeterRegistry meterRegistry;
private KogitoGAV kogitoGAV;
private Counter.Builder builder;
private MockedStatic<Counter> factory;

@BeforeEach
void setup() {
counter = mock(Counter.class);
meterRegistry = mock(MeterRegistry.class);
builder = mock(Counter.Builder.class);
factory = mockStatic(Counter.class);
factory.when(() -> Counter.builder(SonataFlowMetricProcessEventListener.INPUT_PARAMS_COUNTER_NAME)).thenReturn(builder);
when(builder.register(meterRegistry)).thenReturn(counter);
when(builder.description(anyString())).thenReturn(builder);
when(builder.tag(anyString(), anyString())).thenReturn(builder);
kogitoGAV = new KogitoGAV("org.kogito", "test-artifact", "999-SNAPTHOT");
}

@AfterEach
void clean() {
factory.close();
}

@Test
void testSimpleCall() {
SonataFlowMetricProcessEventListener listener = new SonataFlowMetricProcessEventListener(kogitoGAV, meterRegistry, ArrayStoreMode.JSON_STRING);
listener.registerObject(PROCESS_ID, null, ObjectMapperFactory.get().createObjectNode().put("number", 1));
listener.registerObject(PROCESS_ID, null, ObjectMapperFactory.get().createObjectNode().put("number", 2));
verify(builder, times(2)).tag("process_id", PROCESS_ID);
verify(builder, times(2)).tag("param_name", "number");
verify(builder).tag("param_value", "1");
verify(builder).tag("param_value", "2");
verify(counter, times(2)).increment();
}

@Test
void testComplexCall() {
SonataFlowMetricProcessEventListener listener = new SonataFlowMetricProcessEventListener(kogitoGAV, meterRegistry, ArrayStoreMode.JSON_STRING);
listener.registerObject(PROCESS_ID, null,
ObjectMapperFactory.get().createObjectNode().set("team", ObjectMapperFactory.get().createObjectNode().put("name", "Real Betis Balompie").put("age", 117)));
verify(builder, times(2)).tag("process_id", PROCESS_ID);
verify(builder).tag("param_name", "team.name");
verify(builder).tag("param_value", "Real Betis Balompie");
verify(builder).tag("param_name", "team.age");
verify(builder).tag("param_value", "117");
verify(counter, times(2)).increment();
}

@Test
void testArrayMultiParam() {
SonataFlowMetricProcessEventListener listener = new SonataFlowMetricProcessEventListener(kogitoGAV, meterRegistry, ArrayStoreMode.MULTI_PARAM);
listener.registerObject(PROCESS_ID, null,
ObjectMapperFactory.get().createObjectNode().set("teams",
ObjectMapperFactory.get().createArrayNode().add(ObjectMapperFactory.get().createObjectNode().put("name", "Real Betis Balompie"))
.add(ObjectMapperFactory.get().createObjectNode().put("name", "Real Sociedad"))));
verify(builder, times(2)).tag("process_id", PROCESS_ID);
verify(builder).tag("param_name", "teams[0].name");
verify(builder).tag("param_value", "Real Betis Balompie");
verify(builder).tag("param_name", "teams[1].name");
verify(builder).tag("param_value", "Real Sociedad");
verify(counter, times(2)).increment();
}

@Test
void testArrayJsonString() {
SonataFlowMetricProcessEventListener listener = new SonataFlowMetricProcessEventListener(kogitoGAV, meterRegistry, ArrayStoreMode.JSON_STRING);
ArrayNode arrayNode = ObjectMapperFactory.get().createArrayNode().add(ObjectMapperFactory.get().createObjectNode().put("name", "Real Betis Balompie"))
.add(ObjectMapperFactory.get().createObjectNode().put("name", "Real Sociedad"));
listener.registerObject(PROCESS_ID, null,
ObjectMapperFactory.get().createObjectNode().set("teams", arrayNode));
verify(builder).tag("process_id", PROCESS_ID);
verify(builder).tag("param_name", "teams");
verify(builder).tag("param_value", arrayNode.toString());
verify(counter).increment();
}

@Test
void testArrayString() {
SonataFlowMetricProcessEventListener listener = new SonataFlowMetricProcessEventListener(kogitoGAV, meterRegistry, ArrayStoreMode.STRING);
ArrayNode arrayNode = ObjectMapperFactory.get().createArrayNode().add(ObjectMapperFactory.get().createObjectNode().put("name", "Real Betis Balompie"))
.add(ObjectMapperFactory.get().createObjectNode().put("name", "Real Sociedad"));
listener.registerObject(PROCESS_ID, null,
ObjectMapperFactory.get().createObjectNode().set("teams", arrayNode));
verify(builder).tag("process_id", PROCESS_ID);
verify(builder).tag("param_name", "teams");
verify(builder).tag("param_value", "[{name=Real Betis Balompie}, {name=Real Sociedad}]");
verify(counter).increment();
}

}
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@@ -1,8 +1,28 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.kie.sonataflow.monitoring;

import org.eclipse.microprofile.config.inject.ConfigProperty;
import org.kie.kogito.KogitoGAV;
import org.kie.kogito.config.ConfigBean;
import org.kie.kogito.internal.process.event.KogitoProcessEventListener;
import org.kie.kogito.serverless.workflow.monitoring.SonataFlowMetricProcessEventListener.ArrayStoreMode;
import org.kie.kogito.serverless.workflow.monitoring.SonataFlowMetricProcessEventListener;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
Expand All @@ -21,10 +41,13 @@ public class SonataFlowMetricEventListenerFactory {
@Inject
ConfigBean configBean;

@ConfigProperty(name = "kie.monitoring.sonataflow.arrays.store", defaultValue = "JSON_STRING")
ArrayStoreMode arrayStoreMode;

@Produces
public KogitoProcessEventListener produceProcessListener() {
LOGGER.info("Producing sonataflow listener for process monitoring.");
return new SonataFlowMetricProcessEventListener(
configBean.getGav().orElse(KogitoGAV.EMPTY_GAV), Metrics.globalRegistry);
configBean.getGav().orElse(KogitoGAV.EMPTY_GAV), Metrics.globalRegistry, arrayStoreMode);
}
}

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