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refactor metrics let it initialize by configuration (apache#1245)
Signed-off-by: zhengyangyong <[email protected]>
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56 changes: 56 additions & 0 deletions
56
metrics/seata-metrics-core/src/main/java/io/seata/metrics/exporter/ExporterFactory.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,56 @@ | ||
| /* | ||
| * Copyright 1999-2019 Seata.io Group. | ||
| * | ||
| * 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.seata.metrics.exporter; | ||
|
|
||
| import java.util.ArrayList; | ||
| import java.util.List; | ||
| import java.util.Objects; | ||
|
|
||
| import io.seata.common.loader.EnhancedServiceLoader; | ||
| import io.seata.common.util.StringUtils; | ||
| import io.seata.config.ConfigurationFactory; | ||
| import io.seata.metrics.constants.ConfigurationKeys; | ||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
|
|
||
| /** | ||
| * Exporter Factory for load all configured exporters | ||
| * | ||
| * @author zhengyangyong | ||
| */ | ||
| public class ExporterFactory { | ||
| private static final Logger LOGGER = LoggerFactory.getLogger(ExporterFactory.class); | ||
|
|
||
| public static List<Exporter> getInstanceList() { | ||
| List<Exporter> exporters = new ArrayList<>(); | ||
| String exporterTypeNameList = ConfigurationFactory.getInstance().getConfig( | ||
| ConfigurationKeys.METRICS_PREFIX + ConfigurationKeys.METRICS_EXPORTER_LIST, null); | ||
| if (!StringUtils.isNullOrEmpty(exporterTypeNameList)) { | ||
| String[] exporterTypeNames = exporterTypeNameList.split(","); | ||
| for (String exporterTypeName : exporterTypeNames) { | ||
| ExporterType exporterType; | ||
| try { | ||
| exporterType = ExporterType.getType(exporterTypeName); | ||
| exporters.add( | ||
| EnhancedServiceLoader.load(Exporter.class, Objects.requireNonNull(exporterType).name())); | ||
| } catch (Exception exx) { | ||
| LOGGER.error("not support metrics exporter type: " + exporterTypeName, exx); | ||
| } | ||
| } | ||
| } | ||
| return exporters; | ||
| } | ||
| } |
38 changes: 38 additions & 0 deletions
38
metrics/seata-metrics-core/src/main/java/io/seata/metrics/exporter/ExporterType.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| /* | ||
| * Copyright 1999-2019 Seata.io Group. | ||
| * | ||
| * 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.seata.metrics.exporter; | ||
|
|
||
| import io.seata.common.exception.NotSupportYetException; | ||
|
|
||
| /** | ||
| * Supported metrics exporter type | ||
| * | ||
| * @author zhengyangyong | ||
| */ | ||
| public enum ExporterType { | ||
| /** | ||
| * Export metrics data to Prometheus | ||
| */ | ||
| Prometheus; | ||
|
|
||
| public static ExporterType getType(String name) { | ||
| if (Prometheus.name().equalsIgnoreCase(name)) { | ||
| return Prometheus; | ||
| } else { | ||
| throw new NotSupportYetException("unsupported type:" + name); | ||
| } | ||
| } | ||
| } |
46 changes: 46 additions & 0 deletions
46
metrics/seata-metrics-core/src/main/java/io/seata/metrics/registry/RegistryFactory.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,46 @@ | ||
| /* | ||
| * Copyright 1999-2019 Seata.io Group. | ||
| * | ||
| * 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.seata.metrics.registry; | ||
|
|
||
| import java.util.Objects; | ||
|
|
||
| import io.seata.common.exception.NotSupportYetException; | ||
| import io.seata.common.loader.EnhancedServiceLoader; | ||
| import io.seata.common.util.StringUtils; | ||
| import io.seata.config.ConfigurationFactory; | ||
| import io.seata.metrics.constants.ConfigurationKeys; | ||
|
|
||
| /** | ||
| * Registry Factory for load configured metrics registry | ||
| * | ||
| * @author zhengyangyong | ||
| */ | ||
| public class RegistryFactory { | ||
| public static Registry getInstance() { | ||
| RegistryType registryType; | ||
| String registryTypeName = ConfigurationFactory.getInstance().getConfig( | ||
| ConfigurationKeys.METRICS_PREFIX + ConfigurationKeys.METRICS_REGISTRY_TYPE, null); | ||
| if (!StringUtils.isNullOrEmpty(registryTypeName)) { | ||
| try { | ||
| registryType = RegistryType.getType(registryTypeName); | ||
| } catch (Exception exx) { | ||
| throw new NotSupportYetException("not support metrics registry type: " + registryTypeName); | ||
| } | ||
| return EnhancedServiceLoader.load(Registry.class, Objects.requireNonNull(registryType).name()); | ||
| } | ||
| return null; | ||
| } | ||
| } |
38 changes: 38 additions & 0 deletions
38
metrics/seata-metrics-core/src/main/java/io/seata/metrics/registry/RegistryType.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| /* | ||
| * Copyright 1999-2019 Seata.io Group. | ||
| * | ||
| * 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.seata.metrics.registry; | ||
|
|
||
| import io.seata.common.exception.NotSupportYetException; | ||
|
|
||
| /** | ||
| * Supported metrics registry type | ||
| * | ||
| * @author zhengyangyong | ||
| */ | ||
| public enum RegistryType { | ||
| /** | ||
| * Built-in compact metrics registry | ||
| */ | ||
| Compact; | ||
|
|
||
| public static RegistryType getType(String name) { | ||
| if (Compact.name().equalsIgnoreCase(name)) { | ||
| return Compact; | ||
| } else { | ||
| throw new NotSupportYetException("unsupported type:" + name); | ||
| } | ||
| } | ||
| } |
1 change: 0 additions & 1 deletion
1
metrics/seata-metrics-core/src/main/resources/META-INF/services/io.seata.metrics.Registry
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