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Posted to commits@servicecomb.apache.org by li...@apache.org on 2018/01/09 06:27:12 UTC
[incubator-servicecomb-java-chassis] 01/13: SCB-85 add write file
module
This is an automated email from the ASF dual-hosted git repository.
liubao pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-servicecomb-java-chassis.git
commit 5856cec17bc6238d07fe792629944a4350e34a9d
Author: zhengyangyong <ya...@huawei.com>
AuthorDate: Wed Dec 27 16:06:31 2017 +0800
SCB-85 add write file module
Signed-off-by: zhengyangyong <ya...@huawei.com>
---
.../metrics-performance-test/pom.xml | 13 ---
.../{ => metrics-write-file-log4j2-config}/pom.xml | 22 +++--
.../log4j2config/Log4j2ConfigInitializer.java | 62 ++++++++++++++
.../{ => metrics-write-file}/pom.xml | 10 +--
.../sample/writefile/MetricsContentConvertor.java | 27 ++++++
.../sample/writefile/MetricsContentFormatter.java | 24 ++++++
.../sample/writefile/MetricsFileOutput.java | 40 +++++++++
.../writefile/MetricsObserverInitializer.java | 71 ++++++++++++++++
.../writefile/SimpleMetricsContentConvertor.java | 37 +++++++++
.../writefile/SimpleMetricsContentFormatter.java | 97 ++++++++++++++++++++++
metrics/metrics-sample/pom.xml | 17 +++-
.../src/main/resources/microservice.yaml | 9 +-
12 files changed, 400 insertions(+), 29 deletions(-)
diff --git a/metrics/metrics-sample/metrics-performance-test/pom.xml b/metrics/metrics-sample/metrics-performance-test/pom.xml
index 7a51ea6..f37e1fe 100644
--- a/metrics/metrics-sample/metrics-performance-test/pom.xml
+++ b/metrics/metrics-sample/metrics-performance-test/pom.xml
@@ -42,19 +42,6 @@
<groupId>org.hibernate</groupId>
<artifactId>hibernate-validator</artifactId>
</dependency>
-
- <!--add or move metrics-core for enable or disable-->
- <dependency>
- <groupId>io.servicecomb</groupId>
- <artifactId>metrics-core</artifactId>
- <exclusions>
- <exclusion>
- <groupId>io.servicecomb</groupId>
- <artifactId>foundation-metrics</artifactId>
- </exclusion>
- </exclusions>
- <version>0.6.0-SNAPSHOT</version>
- </dependency>
</dependencies>
<build>
diff --git a/metrics/metrics-sample/pom.xml b/metrics/metrics-sample/metrics-write-file-log4j2-config/pom.xml
similarity index 72%
copy from metrics/metrics-sample/pom.xml
copy to metrics/metrics-sample/metrics-write-file-log4j2-config/pom.xml
index b78f37a..4b8251d 100644
--- a/metrics/metrics-sample/pom.xml
+++ b/metrics/metrics-sample/metrics-write-file-log4j2-config/pom.xml
@@ -20,17 +20,25 @@
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<parent>
- <artifactId>metrics</artifactId>
+ <artifactId>metrics-sample</artifactId>
<groupId>io.servicecomb</groupId>
<version>0.6.0-SNAPSHOT</version>
</parent>
<modelVersion>4.0.0</modelVersion>
- <artifactId>metrics-sample</artifactId>
- <packaging>pom</packaging>
+ <artifactId>metrics-write-file-log4j2-config</artifactId>
+
+ <dependencies>
+ <dependency>
+ <groupId>org.apache.logging.log4j</groupId>
+ <artifactId>log4j-api</artifactId>
+ <version>2.8.2</version>
+ </dependency>
+ <dependency>
+ <groupId>org.apache.logging.log4j</groupId>
+ <artifactId>log4j-core</artifactId>
+ <version>2.8.2</version>
+ </dependency>
+ </dependencies>
- <modules>
- <module>metrics-performance-test</module>
- </modules>
-
</project>
\ No newline at end of file
diff --git a/metrics/metrics-sample/metrics-write-file-log4j2-config/src/main/java/io/servicecomb/metrics/sample/writefile/log4j2config/Log4j2ConfigInitializer.java b/metrics/metrics-sample/metrics-write-file-log4j2-config/src/main/java/io/servicecomb/metrics/sample/writefile/log4j2config/Log4j2ConfigInitializer.java
new file mode 100644
index 0000000..d0bc961
--- /dev/null
+++ b/metrics/metrics-sample/metrics-write-file-log4j2-config/src/main/java/io/servicecomb/metrics/sample/writefile/log4j2config/Log4j2ConfigInitializer.java
@@ -0,0 +1,62 @@
+/*
+ * 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 io.servicecomb.metrics.sample.writefile.log4j2config;
+
+import org.apache.logging.log4j.Level;
+import org.apache.logging.log4j.core.config.Configurator;
+import org.apache.logging.log4j.core.config.builder.api.AppenderComponentBuilder;
+import org.apache.logging.log4j.core.config.builder.api.ComponentBuilder;
+import org.apache.logging.log4j.core.config.builder.api.ConfigurationBuilder;
+import org.apache.logging.log4j.core.config.builder.api.ConfigurationBuilderFactory;
+import org.apache.logging.log4j.core.config.builder.api.LayoutComponentBuilder;
+import org.apache.logging.log4j.core.config.builder.impl.BuiltConfiguration;
+import org.springframework.stereotype.Component;
+
+@Component
+public class Log4j2ConfigInitializer {
+
+ public Log4j2ConfigInitializer() {
+ ConfigurationBuilder<BuiltConfiguration> builder = ConfigurationBuilderFactory.newConfigurationBuilder();
+
+ builder.setStatusLevel(Level.ERROR);
+ builder.setConfigurationName("MetricsConfig");
+// create a rolling file appender
+ LayoutComponentBuilder layoutBuilder = builder.newLayout("PatternLayout")
+ .addAttribute("pattern", "%m%n");
+ ComponentBuilder triggeringPolicy = builder.newComponent("Policies")
+ .addComponent(builder.newComponent("CronTriggeringPolicy").addAttribute("schedule", "0 0 0 * * ?"))
+ .addComponent(builder.newComponent("SizeBasedTriggeringPolicy").addAttribute("size", "10MB"));
+ AppenderComponentBuilder appenderBuilder = builder.newAppender("rolling", "RollingFile")
+ .addAttribute("fileName", "target/rolling.log")
+ .addAttribute("filePattern", "target/archive/rolling-%d{MM-dd-yy}.log.gz")
+ .add(layoutBuilder)
+ .addComponent(triggeringPolicy);
+ builder.add(appenderBuilder);
+
+// create the new logger
+ builder.add(builder.newLogger("TestLogger", Level.DEBUG)
+ .add(builder.newAppenderRef("rolling"))
+ .addAttribute("additivity", false));
+
+ builder.add(builder.newRootLogger(Level.DEBUG)
+ .add(builder.newAppenderRef("rolling")));
+ Configurator.initialize(builder.build());
+ }
+
+
+}
diff --git a/metrics/metrics-sample/pom.xml b/metrics/metrics-sample/metrics-write-file/pom.xml
similarity index 86%
copy from metrics/metrics-sample/pom.xml
copy to metrics/metrics-sample/metrics-write-file/pom.xml
index b78f37a..5152f8a 100644
--- a/metrics/metrics-sample/pom.xml
+++ b/metrics/metrics-sample/metrics-write-file/pom.xml
@@ -20,17 +20,13 @@
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<parent>
- <artifactId>metrics</artifactId>
+ <artifactId>metrics-sample</artifactId>
<groupId>io.servicecomb</groupId>
<version>0.6.0-SNAPSHOT</version>
</parent>
<modelVersion>4.0.0</modelVersion>
- <artifactId>metrics-sample</artifactId>
- <packaging>pom</packaging>
+ <artifactId>metrics-write-file</artifactId>
+
- <modules>
- <module>metrics-performance-test</module>
- </modules>
-
</project>
\ No newline at end of file
diff --git a/metrics/metrics-sample/metrics-write-file/src/main/java/io/servicecomb/metrics/sample/writefile/MetricsContentConvertor.java b/metrics/metrics-sample/metrics-write-file/src/main/java/io/servicecomb/metrics/sample/writefile/MetricsContentConvertor.java
new file mode 100644
index 0000000..8496d64
--- /dev/null
+++ b/metrics/metrics-sample/metrics-write-file/src/main/java/io/servicecomb/metrics/sample/writefile/MetricsContentConvertor.java
@@ -0,0 +1,27 @@
+/*
+ * 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 io.servicecomb.metrics.sample.writefile;
+
+import java.util.Map;
+
+import io.servicecomb.metrics.common.RegistryMetric;
+
+//convert metrics to output content
+public interface MetricsContentConvertor {
+ Map<String, String> convert(RegistryMetric registryMetric);
+}
diff --git a/metrics/metrics-sample/metrics-write-file/src/main/java/io/servicecomb/metrics/sample/writefile/MetricsContentFormatter.java b/metrics/metrics-sample/metrics-write-file/src/main/java/io/servicecomb/metrics/sample/writefile/MetricsContentFormatter.java
new file mode 100644
index 0000000..db1fb82
--- /dev/null
+++ b/metrics/metrics-sample/metrics-write-file/src/main/java/io/servicecomb/metrics/sample/writefile/MetricsContentFormatter.java
@@ -0,0 +1,24 @@
+/*
+ * 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 io.servicecomb.metrics.sample.writefile;
+
+import java.util.Map;
+
+public interface MetricsContentFormatter {
+ Map<String, String> format(Map<String, String> input);
+}
diff --git a/metrics/metrics-sample/metrics-write-file/src/main/java/io/servicecomb/metrics/sample/writefile/MetricsFileOutput.java b/metrics/metrics-sample/metrics-write-file/src/main/java/io/servicecomb/metrics/sample/writefile/MetricsFileOutput.java
new file mode 100644
index 0000000..d0c6cdd
--- /dev/null
+++ b/metrics/metrics-sample/metrics-write-file/src/main/java/io/servicecomb/metrics/sample/writefile/MetricsFileOutput.java
@@ -0,0 +1,40 @@
+/*
+ * 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 io.servicecomb.metrics.sample.writefile;
+
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
+
+@Component
+public class MetricsFileOutput {
+
+ private final Map<String, org.slf4j.Logger> allLoggers = new ConcurrentHashMap<>();
+
+ public MetricsFileOutput() {
+ }
+
+ public void output(Map<String, String> metrics) {
+ for (String metricName : metrics.keySet()) {
+ org.slf4j.Logger logger = allLoggers.computeIfAbsent(metricName, l -> LoggerFactory.getLogger(metricName));
+ logger.error(metrics.get(metricName));
+ }
+ }
+}
diff --git a/metrics/metrics-sample/metrics-write-file/src/main/java/io/servicecomb/metrics/sample/writefile/MetricsObserverInitializer.java b/metrics/metrics-sample/metrics-write-file/src/main/java/io/servicecomb/metrics/sample/writefile/MetricsObserverInitializer.java
new file mode 100644
index 0000000..051f2ee
--- /dev/null
+++ b/metrics/metrics-sample/metrics-write-file/src/main/java/io/servicecomb/metrics/sample/writefile/MetricsObserverInitializer.java
@@ -0,0 +1,71 @@
+/*
+ * 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 io.servicecomb.metrics.sample.writefile;
+
+import static java.util.concurrent.TimeUnit.MILLISECONDS;
+
+import java.util.Map;
+import java.util.concurrent.Executors;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import com.netflix.config.DynamicPropertyFactory;
+
+import io.servicecomb.metrics.common.RegistryMetric;
+import io.servicecomb.metrics.core.publish.DataSource;
+
+@Component
+public class MetricsObserverInitializer {
+
+ private static final String METRICS_WINDOW_TIME = "servicecomb.metrics.window_time";
+
+ private final int metricPoll;
+
+ private final MetricsFileOutput fileOutput;
+
+ private final MetricsContentConvertor convertor;
+
+ private final MetricsContentFormatter formatter;
+
+ private final DataSource dataSource;
+
+ @Autowired
+ public MetricsObserverInitializer(MetricsFileOutput fileOutput, MetricsContentConvertor convertor,
+ MetricsContentFormatter formatter, DataSource dataSource) {
+ metricPoll = DynamicPropertyFactory.getInstance().getIntProperty(METRICS_WINDOW_TIME, 5000).get();
+ this.fileOutput = fileOutput;
+ this.convertor = convertor;
+ this.formatter = formatter;
+ this.dataSource = dataSource;
+ this.init();
+ }
+
+ public void init() {
+ final Runnable poller = this::run;
+ Executors.newScheduledThreadPool(1)
+ .scheduleWithFixedDelay(poller, 0, metricPoll, MILLISECONDS);
+ }
+
+ private void run() {
+ RegistryMetric registryMetric = dataSource.getRegistryMetric(0);
+ Map<String, String> convertedMetrics = convertor.convert(registryMetric);
+ Map<String, String> formattedMetrics = formatter.format(convertedMetrics);
+ fileOutput.output(formattedMetrics);
+ }
+}
diff --git a/metrics/metrics-sample/metrics-write-file/src/main/java/io/servicecomb/metrics/sample/writefile/SimpleMetricsContentConvertor.java b/metrics/metrics-sample/metrics-write-file/src/main/java/io/servicecomb/metrics/sample/writefile/SimpleMetricsContentConvertor.java
new file mode 100644
index 0000000..60bf180
--- /dev/null
+++ b/metrics/metrics-sample/metrics-write-file/src/main/java/io/servicecomb/metrics/sample/writefile/SimpleMetricsContentConvertor.java
@@ -0,0 +1,37 @@
+/*
+ * 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 io.servicecomb.metrics.sample.writefile;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.springframework.stereotype.Component;
+
+import io.servicecomb.metrics.common.RegistryMetric;
+
+@Component
+public class SimpleMetricsContentConvertor implements MetricsContentConvertor {
+ @Override
+ public Map<String, String> convert(RegistryMetric registryMetric) {
+ Map<String, String> pickedMetrics = new HashMap<>();
+
+ //TODO:draw all metrics from RegistryMetric
+
+ return pickedMetrics;
+ }
+}
diff --git a/metrics/metrics-sample/metrics-write-file/src/main/java/io/servicecomb/metrics/sample/writefile/SimpleMetricsContentFormatter.java b/metrics/metrics-sample/metrics-write-file/src/main/java/io/servicecomb/metrics/sample/writefile/SimpleMetricsContentFormatter.java
new file mode 100644
index 0000000..1cdc203
--- /dev/null
+++ b/metrics/metrics-sample/metrics-write-file/src/main/java/io/servicecomb/metrics/sample/writefile/SimpleMetricsContentFormatter.java
@@ -0,0 +1,97 @@
+/*
+ * 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 io.servicecomb.metrics.sample.writefile;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.stream.Collectors;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+import org.springframework.util.StringUtils;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+
+import io.servicecomb.foundation.common.net.NetUtils;
+import io.servicecomb.foundation.common.utils.JsonUtils;
+import io.servicecomb.serviceregistry.RegistryUtils;
+
+@Component
+public class SimpleMetricsContentFormatter implements MetricsContentFormatter {
+ private static final Logger logger = LoggerFactory.getLogger(SimpleMetricsContentFormatter.class);
+
+ private final String applicationName;
+
+ private String hostName;
+
+ @Autowired
+ public SimpleMetricsContentFormatter() {
+ hostName = NetUtils.getHostName();
+ if (StringUtils.isEmpty(hostName)) {
+ hostName = NetUtils.getHostAddress();
+ }
+
+ applicationName =
+ RegistryUtils.getMicroservice().getAppId() + "." + RegistryUtils.getMicroservice().getServiceName();
+ }
+
+ @Override
+ public Map<String, String> format(Map<String, String> input) {
+ return input.entrySet().stream()
+ .collect(Collectors.toMap(Entry::getKey, entry -> {
+ try {
+ return JsonUtils
+ .writeValueAsString(new OutputJsonObject(applicationName, hostName, entry.getKey(), entry.getValue()));
+ } catch (JsonProcessingException e) {
+ logger.error("error convert metrics data to json convert", e);
+ return "";
+ }
+ }));
+ }
+
+ class OutputJsonObject {
+ private String plugin_id;
+
+ private Map<String, Object> metric;
+
+ public String getPlugin_id() {
+ return plugin_id;
+ }
+
+ public Map<String, Object> getMetric() {
+ return metric;
+ }
+
+ public OutputJsonObject() {
+ }
+
+ public OutputJsonObject(String plugin_id, String hostName, String metricName, String metricValue) {
+ this();
+ this.plugin_id = plugin_id;
+ this.metric = new HashMap<>();
+ this.metric.put("node", hostName);
+ this.metric.put("scope_name", "");
+ this.metric.put("timestamp", System.currentTimeMillis());
+ this.metric.put("inface_name", "");
+ this.metric.put(metricName, metricValue);
+ }
+ }
+}
diff --git a/metrics/metrics-sample/pom.xml b/metrics/metrics-sample/pom.xml
index b78f37a..cbf5803 100644
--- a/metrics/metrics-sample/pom.xml
+++ b/metrics/metrics-sample/pom.xml
@@ -31,6 +31,21 @@
<modules>
<module>metrics-performance-test</module>
+ <module>metrics-write-file</module>
+ <module>metrics-write-file-log4j2-config</module>
</modules>
-
+
+ <!--add or move metrics-core for enable or disable-->
+ <dependencies>
+ <dependency>
+ <groupId>io.servicecomb</groupId>
+ <artifactId>metrics-common</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>io.servicecomb</groupId>
+ <artifactId>metrics-core</artifactId>
+ </dependency>
+ </dependencies>
+
+
</project>
\ No newline at end of file
diff --git a/samples/bmi/calculator/src/main/resources/microservice.yaml b/samples/bmi/calculator/src/main/resources/microservice.yaml
index 8069b46..d27d2a7 100644
--- a/samples/bmi/calculator/src/main/resources/microservice.yaml
+++ b/samples/bmi/calculator/src/main/resources/microservice.yaml
@@ -42,4 +42,11 @@ servicecomb:
file:
enabled: true
#metrics file name prefix setting,default value is "metrics"
- name_prefix: bmi.calculator
\ No newline at end of file
+ name_prefix: bmi.calculator
+
+ #Version 0.5.0+ config
+ #Support Muti-WindowTime (MILLISECONDS) like 10000,60000 (10s and 60s), Use WindowTimeIndex make selection,start from 0
+ #Default value is single WindowTime : 5000 (5 second)
+ #Will direct set value of "servo.pollers"
+ #More info can be found here : https://github.com/Netflix/servo/wiki/Getting-Started -> Polling Intervals Chapter
+ window_time: 5000
\ No newline at end of file
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