Simplify variable name from configuration to config

ecosystem/error-handler/type/wechat/src/test/java/org/apache/shardingsphere/elasticjob/error/handler/wechat/WechatJobErrorHandlerTest.java

@@ -51,10 +51,10 @@ class WechatJobErrorHandlerTest {
     @SuppressWarnings({"unchecked", "rawtypes"})
     @BeforeAll
     static void init() {
-        NettyRestfulServiceConfiguration configuration = new NettyRestfulServiceConfiguration(PORT);
-        configuration.setHost(HOST);
-        configuration.addControllerInstances(new WechatInternalController());
-        restfulService = new NettyRestfulService(configuration);
+        NettyRestfulServiceConfiguration config = new NettyRestfulServiceConfiguration(PORT);
+        config.setHost(HOST);
+        config.addControllerInstances(new WechatInternalController());
+        restfulService = new NettyRestfulService(config);
         restfulService.startup();
         ch.qos.logback.classic.Logger log = (ch.qos.logback.classic.Logger) LoggerFactory.getLogger(WechatJobErrorHandler.class);
         ListAppender<LoggingEvent> appender = (ListAppender) log.getAppender("WechatJobErrorHandlerTestAppender");

ecosystem/executor/kernel/src/main/java/org/apache/shardingsphere/elasticjob/executor/context/ExecutorContext.java

@@ -42,10 +42,10 @@ public ExecutorContext(final JobConfiguration jobConfig) {
     /**
      * Reload all reloadable item if necessary.
      *
-     * @param jobConfiguration job configuration
+     * @param jobConfig job configuration
      */
-    public void reloadIfNecessary(final JobConfiguration jobConfiguration) {
-        ShardingSphereServiceLoader.getServiceInstances(Reloadable.class).forEach(each -> each.reloadIfNecessary(jobConfiguration));
+    public void reloadIfNecessary(final JobConfiguration jobConfig) {
+        ShardingSphereServiceLoader.getServiceInstances(Reloadable.class).forEach(each -> each.reloadIfNecessary(jobConfig));
     }
 
     /**

ecosystem/executor/type/http/src/test/java/org/apache/shardingsphere/elasticjob/http/executor/HttpJobExecutorTest.java

@@ -73,10 +73,10 @@ class HttpJobExecutorTest {
 
     @BeforeAll
     static void init() {
-        NettyRestfulServiceConfiguration configuration = new NettyRestfulServiceConfiguration(PORT);
-        configuration.setHost(HOST);
-        configuration.addControllerInstances(new InternalController());
-        restfulService = new NettyRestfulService(configuration);
+        NettyRestfulServiceConfiguration config = new NettyRestfulServiceConfiguration(PORT);
+        config.setHost(HOST);
+        config.addControllerInstances(new InternalController());
+        restfulService = new NettyRestfulService(config);
         restfulService.startup();
     }
 

ecosystem/tracing/api/src/main/java/org/apache/shardingsphere/elasticjob/tracing/api/TracingConfiguration.java

@@ -28,8 +28,8 @@
  *
  * @param <T> type of tracing storage
  */
-@Getter
 @RequiredArgsConstructor
+@Getter
 public final class TracingConfiguration<T> implements JobExtraConfiguration {
 
     private final String type;

ecosystem/tracing/api/src/main/java/org/apache/shardingsphere/elasticjob/tracing/yaml/YamlTracingConfiguration.java

@@ -28,9 +28,9 @@
  *
  * @param <T> type of storage
  */
+@NoArgsConstructor
 @Getter
 @Setter
-@NoArgsConstructor
 public final class YamlTracingConfiguration<T> implements YamlConfiguration<TracingConfiguration<T>> {
 
     private static final long serialVersionUID = -6625535892000287729L;

ecosystem/tracing/api/src/test/java/org/apache/shardingsphere/elasticjob/tracing/yaml/YamlTracingConfigurationConverterTest.java

@@ -32,9 +32,9 @@ class YamlTracingConfigurationConverterTest {
     void assertConvertTracingConfiguration() {
         JobEventCaller expectedStorage = () -> {
         };
-        TracingConfiguration<JobEventCaller> tracingConfiguration = new TracingConfiguration<>("TEST", expectedStorage);
+        TracingConfiguration<JobEventCaller> tracingConfig = new TracingConfiguration<>("TEST", expectedStorage);
         YamlTracingConfigurationConverter<JobEventCaller> converter = new YamlTracingConfigurationConverter<>();
-        YamlTracingConfiguration<JobEventCaller> actual = converter.convertToYamlConfiguration(tracingConfiguration);
+        YamlTracingConfiguration<JobEventCaller> actual = converter.convertToYamlConfiguration(tracingConfig);
         assertThat(actual.getType(), is("TEST"));
         assertNotNull(actual.getTracingStorageConfiguration());
         assertTrue(actual.getTracingStorageConfiguration() instanceof YamlJobEventCallerConfiguration);

ecosystem/tracing/rdb/src/main/java/org/apache/shardingsphere/elasticjob/tracing/rdb/datasource/DataSourceRegistry.java

@@ -51,17 +51,17 @@ public static DataSourceRegistry getInstance() {
         return instance;
     }
 
-    void registerDataSource(final DataSourceConfiguration configuration, final DataSource dataSource) {
-        dataSources.putIfAbsent(configuration, dataSource);
+    void registerDataSource(final DataSourceConfiguration dataSourceConfig, final DataSource dataSource) {
+        dataSources.putIfAbsent(dataSourceConfig, dataSource);
     }
 
     /**
-     * Get {@link DataSource} by {@link TracingStorageConfiguration}.
+     * Get {@link DataSource} by {@link DataSourceConfiguration}.
      *
-     * @param configuration {@link TracingStorageConfiguration}
+     * @param dataSourceConfig data source configuration
      * @return instance of {@link DataSource}
      */
-    public DataSource getDataSource(final DataSourceConfiguration configuration) {
-        return dataSources.computeIfAbsent(configuration, DataSourceConfiguration::createDataSource);
+    public DataSource getDataSource(final DataSourceConfiguration dataSourceConfig) {
+        return dataSources.computeIfAbsent(dataSourceConfig, DataSourceConfiguration::createDataSource);
     }
 }

ecosystem/tracing/rdb/src/main/java/org/apache/shardingsphere/elasticjob/tracing/rdb/yaml/YamlDataSourceConfiguration.java

@@ -28,7 +28,7 @@
 import java.util.Map;
 
 /**
- * YAML DataSourceConfiguration.
+ * YAML Data source configuration.
  */
 @Setter
 @Getter

ecosystem/tracing/rdb/src/main/java/org/apache/shardingsphere/elasticjob/tracing/rdb/yaml/YamlDataSourceConfigurationConverter.java

@@ -32,10 +32,10 @@ public final class YamlDataSourceConfigurationConverter implements YamlConfigura
 
     @Override
     public YamlTracingStorageConfiguration<DataSource> convertToYamlConfiguration(final TracingStorageConfiguration<DataSource> data) {
-        DataSourceConfiguration dataSourceConfiguration = (DataSourceConfiguration) data;
+        DataSourceConfiguration dataSourceConfig = (DataSourceConfiguration) data;
         YamlDataSourceConfiguration result = new YamlDataSourceConfiguration();
-        result.setDataSourceClassName(dataSourceConfiguration.getDataSourceClassName());
-        result.setProps(dataSourceConfiguration.getProps());
+        result.setDataSourceClassName(dataSourceConfig.getDataSourceClassName());
+        result.setProps(dataSourceConfig.getProps());
         return result;
     }
 

ecosystem/tracing/rdb/src/test/java/org/apache/shardingsphere/elasticjob/tracing/rdb/datasource/DataSourceRegistryTest.java

@@ -35,26 +35,26 @@
 class DataSourceRegistryTest {
 
     @Mock
-    private DataSourceConfiguration dataSourceConfiguration;
+    private DataSourceConfiguration dataSourceConfig;
 
     @Test
     void assertGetDataSourceBySameConfiguration() {
-        when(dataSourceConfiguration.createDataSource()).then(invocation -> mock(DataSource.class));
-        DataSource expected = DataSourceRegistry.getInstance().getDataSource(dataSourceConfiguration);
-        DataSource actual = DataSourceRegistry.getInstance().getDataSource(dataSourceConfiguration);
-        verify(dataSourceConfiguration).createDataSource();
+        when(dataSourceConfig.createDataSource()).then(invocation -> mock(DataSource.class));
+        DataSource expected = DataSourceRegistry.getInstance().getDataSource(dataSourceConfig);
+        DataSource actual = DataSourceRegistry.getInstance().getDataSource(dataSourceConfig);
+        verify(dataSourceConfig).createDataSource();
         assertThat(actual, is(expected));
     }
 
     @Test
     void assertGetDataSourceWithDifferentConfiguration() {
-        when(dataSourceConfiguration.createDataSource()).then(invocation -> mock(DataSource.class));
-        DataSourceConfiguration anotherDataSourceConfiguration = mock(DataSourceConfiguration.class);
-        when(anotherDataSourceConfiguration.createDataSource()).then(invocation -> mock(DataSource.class));
-        DataSource one = DataSourceRegistry.getInstance().getDataSource(dataSourceConfiguration);
-        DataSource another = DataSourceRegistry.getInstance().getDataSource(anotherDataSourceConfiguration);
-        verify(dataSourceConfiguration).createDataSource();
-        verify(anotherDataSourceConfiguration).createDataSource();
+        when(dataSourceConfig.createDataSource()).then(invocation -> mock(DataSource.class));
+        DataSourceConfiguration anotherDataSourceConfig = mock(DataSourceConfiguration.class);
+        when(anotherDataSourceConfig.createDataSource()).then(invocation -> mock(DataSource.class));
+        DataSource one = DataSourceRegistry.getInstance().getDataSource(dataSourceConfig);
+        DataSource another = DataSourceRegistry.getInstance().getDataSource(anotherDataSourceConfig);
+        verify(dataSourceConfig).createDataSource();
+        verify(anotherDataSourceConfig).createDataSource();
         assertThat(another, not(one));
     }
 }

ecosystem/tracing/rdb/src/test/java/org/apache/shardingsphere/elasticjob/tracing/rdb/datasource/DataSourceTracingStorageConverterTest.java

@@ -18,7 +18,6 @@
 package org.apache.shardingsphere.elasticjob.tracing.rdb.datasource;
 
 import com.zaxxer.hikari.HikariDataSource;
-import org.apache.shardingsphere.elasticjob.tracing.api.TracingStorageConfiguration;
 import org.apache.shardingsphere.elasticjob.tracing.exception.TracingStorageUnavailableException;
 import org.apache.shardingsphere.elasticjob.tracing.storage.TracingStorageConverter;
 import org.apache.shardingsphere.elasticjob.tracing.storage.TracingStorageConverterFactory;
@@ -57,8 +56,7 @@ void assertConvert() throws SQLException {
         when(connection.getMetaData()).thenReturn(databaseMetaData);
         when(databaseMetaData.getURL()).thenReturn("jdbc:url");
         DataSourceTracingStorageConverter converter = new DataSourceTracingStorageConverter();
-        TracingStorageConfiguration<DataSource> configuration = converter.convertObjectToConfiguration(dataSource);
-        assertNotNull(configuration);
+        assertNotNull(converter.convertObjectToConfiguration(dataSource));
     }
 
     @Test

ecosystem/tracing/rdb/src/test/java/org/apache/shardingsphere/elasticjob/tracing/rdb/yaml/YamlDataSourceConfigurationConverterTest.java

@@ -32,10 +32,10 @@ class YamlDataSourceConfigurationConverterTest {
 
     @Test
     void assertConvertDataSourceConfiguration() {
-        DataSourceConfiguration dataSourceConfiguration = new DataSourceConfiguration("org.h2.Driver");
-        dataSourceConfiguration.getProps().put("foo", "bar");
+        DataSourceConfiguration dataSourceConfig = new DataSourceConfiguration("org.h2.Driver");
+        dataSourceConfig.getProps().put("foo", "bar");
         YamlDataSourceConfigurationConverter converter = new YamlDataSourceConfigurationConverter();
-        YamlTracingStorageConfiguration<DataSource> actual = converter.convertToYamlConfiguration(dataSourceConfiguration);
+        YamlTracingStorageConfiguration<DataSource> actual = converter.convertToYamlConfiguration(dataSourceConfig);
         assertTrue(actual instanceof YamlDataSourceConfiguration);
         YamlDataSourceConfiguration result = (YamlDataSourceConfiguration) actual;
         assertThat(result.getDataSourceClassName(), is("org.h2.Driver"));

infra/src/main/java/org/apache/shardingsphere/elasticjob/infra/pojo/JobConfigurationPOJO.java

@@ -104,35 +104,35 @@ public JobConfiguration toJobConfiguration() {
     /**
      * Convert from job configuration.
      *
-     * @param jobConfiguration job configuration
+     * @param jobConfig job configuration
      * @return job configuration POJO
      */
     @SuppressWarnings("unchecked")
-    public static JobConfigurationPOJO fromJobConfiguration(final JobConfiguration jobConfiguration) {
+    public static JobConfigurationPOJO fromJobConfiguration(final JobConfiguration jobConfig) {
         JobConfigurationPOJO result = new JobConfigurationPOJO();
-        result.setJobName(jobConfiguration.getJobName());
-        result.setCron(jobConfiguration.getCron());
-        result.setTimeZone(jobConfiguration.getTimeZone());
-        result.setShardingTotalCount(jobConfiguration.getShardingTotalCount());
-        result.setShardingItemParameters(jobConfiguration.getShardingItemParameters());
-        result.setJobParameter(jobConfiguration.getJobParameter());
-        result.setMonitorExecution(jobConfiguration.isMonitorExecution());
-        result.setFailover(jobConfiguration.isFailover());
-        result.setMisfire(jobConfiguration.isMisfire());
-        result.setMaxTimeDiffSeconds(jobConfiguration.getMaxTimeDiffSeconds());
-        result.setReconcileIntervalMinutes(jobConfiguration.getReconcileIntervalMinutes());
-        result.setJobShardingStrategyType(jobConfiguration.getJobShardingStrategyType());
-        result.setJobExecutorServiceHandlerType(jobConfiguration.getJobExecutorServiceHandlerType());
-        result.setJobErrorHandlerType(jobConfiguration.getJobErrorHandlerType());
-        result.setJobListenerTypes(jobConfiguration.getJobListenerTypes());
-        jobConfiguration.getExtraConfigurations().stream()
+        result.setJobName(jobConfig.getJobName());
+        result.setCron(jobConfig.getCron());
+        result.setTimeZone(jobConfig.getTimeZone());
+        result.setShardingTotalCount(jobConfig.getShardingTotalCount());
+        result.setShardingItemParameters(jobConfig.getShardingItemParameters());
+        result.setJobParameter(jobConfig.getJobParameter());
+        result.setMonitorExecution(jobConfig.isMonitorExecution());
+        result.setFailover(jobConfig.isFailover());
+        result.setMisfire(jobConfig.isMisfire());
+        result.setMaxTimeDiffSeconds(jobConfig.getMaxTimeDiffSeconds());
+        result.setReconcileIntervalMinutes(jobConfig.getReconcileIntervalMinutes());
+        result.setJobShardingStrategyType(jobConfig.getJobShardingStrategyType());
+        result.setJobExecutorServiceHandlerType(jobConfig.getJobExecutorServiceHandlerType());
+        result.setJobErrorHandlerType(jobConfig.getJobErrorHandlerType());
+        result.setJobListenerTypes(jobConfig.getJobListenerTypes());
+        jobConfig.getExtraConfigurations().stream()
                 .map(each -> TypedSPILoader.getService(YamlConfigurationConverter.class, each.getClass()).convertToYamlConfiguration(each)).forEach(result.getJobExtraConfigurations()::add);
-        result.setDescription(jobConfiguration.getDescription());
-        result.setProps(jobConfiguration.getProps());
-        result.setDisabled(jobConfiguration.isDisabled());
-        result.setOverwrite(jobConfiguration.isOverwrite());
-        result.setLabel(jobConfiguration.getLabel());
-        result.setStaticSharding(jobConfiguration.isStaticSharding());
+        result.setDescription(jobConfig.getDescription());
+        result.setProps(jobConfig.getProps());
+        result.setDisabled(jobConfig.isDisabled());
+        result.setOverwrite(jobConfig.isOverwrite());
+        result.setLabel(jobConfig.getLabel());
+        result.setStaticSharding(jobConfig.isStaticSharding());
         return result;
     }
 }

infra/src/test/java/org/apache/shardingsphere/elasticjob/infra/pojo/JobConfigurationPOJOTest.java

@@ -104,14 +104,14 @@ void assertToJobConfiguration() {
 
     @Test
     void assertFromJobConfiguration() {
-        JobConfiguration jobConfiguration = JobConfiguration.newBuilder("test_job", 3)
+        JobConfiguration jobConfig = JobConfiguration.newBuilder("test_job", 3)
                 .cron("0/1 * * * * ?")
                 .shardingItemParameters("0=A,1=B,2=C").jobParameter("param")
                 .monitorExecution(true).failover(true).misfire(true)
                 .jobShardingStrategyType("AVG_ALLOCATION").jobExecutorServiceHandlerType("CPU").jobErrorHandlerType("IGNORE")
                 .jobListenerTypes("LOG").description("Job description").setProperty("key", "value")
                 .disabled(true).overwrite(true).build();
-        JobConfigurationPOJO actual = JobConfigurationPOJO.fromJobConfiguration(jobConfiguration);
+        JobConfigurationPOJO actual = JobConfigurationPOJO.fromJobConfiguration(jobConfig);
         assertThat(actual.getJobName(), is("test_job"));
         assertThat(actual.getCron(), is("0/1 * * * * ?"));
         assertThat(actual.getShardingTotalCount(), is(3));

kernel/src/main/java/org/apache/shardingsphere/elasticjob/kernel/internal/annotation/JobAnnotationBuilder.java

@@ -19,23 +19,25 @@
 
 import com.google.common.base.Preconditions;
 import com.google.common.base.Strings;
-import java.util.Optional;
 import org.apache.shardingsphere.elasticjob.annotation.ElasticJobConfiguration;
 import org.apache.shardingsphere.elasticjob.annotation.ElasticJobProp;
 import org.apache.shardingsphere.elasticjob.api.JobConfiguration;
 import org.apache.shardingsphere.elasticjob.api.JobExtraConfiguration;
 import org.apache.shardingsphere.elasticjob.api.JobExtraConfigurationFactory;
 import org.apache.shardingsphere.elasticjob.infra.exception.JobConfigurationException;
 
+import java.util.Optional;
+
 /**
  * Job Builder from @ElasticJobConfiguration.
  */
 public final class JobAnnotationBuilder {
 
     /**
-     * generate JobConfiguration from @ElasticJobConfiguration.
+     * Generate job configuration from @ElasticJobConfiguration.
+     * 
      * @param type The job of @ElasticJobConfiguration annotation class
-     * @return JobConfiguration
+     * @return job configuration
      */
     public static JobConfiguration generateJobConfiguration(final Class<?> type) {
         ElasticJobConfiguration annotation = type.getAnnotation(ElasticJobConfiguration.class);
@@ -60,8 +62,8 @@ public static JobConfiguration generateJobConfiguration(final Class<?> type) {
                 .overwrite(annotation.overwrite());
         for (Class<? extends JobExtraConfigurationFactory> clazz : annotation.extraConfigurations()) {
             try {
-                Optional<JobExtraConfiguration> jobExtraConfiguration = clazz.newInstance().getJobExtraConfiguration();
-                jobExtraConfiguration.ifPresent(jobConfigurationBuilder::addExtraConfigurations);
+                Optional<JobExtraConfiguration> jobExtraConfig = clazz.newInstance().getJobExtraConfiguration();
+                jobExtraConfig.ifPresent(jobConfigurationBuilder::addExtraConfigurations);
             } catch (IllegalAccessException | InstantiationException exception) {
                 throw (JobConfigurationException) new JobConfigurationException("new JobExtraConfigurationFactory instance by class '%s' failure", clazz).initCause(exception);
             }

kernel/src/main/java/org/apache/shardingsphere/elasticjob/kernel/internal/config/RescheduleListenerManager.java

@@ -53,11 +53,11 @@ class CronSettingAndJobEventChangedJobListener implements DataChangedEventListen
         @Override
         public void onChange(final DataChangedEvent event) {
             if (configNode.isConfigPath(event.getKey()) && Type.UPDATED == event.getType() && !JobRegistry.getInstance().isShutdown(jobName)) {
-                JobConfiguration jobConfiguration = YamlEngine.unmarshal(event.getValue(), JobConfigurationPOJO.class).toJobConfiguration();
-                if (StringUtils.isEmpty(jobConfiguration.getCron())) {
+                JobConfiguration jobConfig = YamlEngine.unmarshal(event.getValue(), JobConfigurationPOJO.class).toJobConfiguration();
+                if (StringUtils.isEmpty(jobConfig.getCron())) {
                     JobRegistry.getInstance().getJobScheduleController(jobName).rescheduleJob();
                 } else {
-                    JobRegistry.getInstance().getJobScheduleController(jobName).rescheduleJob(jobConfiguration.getCron(), jobConfiguration.getTimeZone());
+                    JobRegistry.getInstance().getJobScheduleController(jobName).rescheduleJob(jobConfig.getCron(), jobConfig.getTimeZone());
                 }
             }
         }

kernel/src/main/java/org/apache/shardingsphere/elasticjob/kernel/internal/sharding/ExecutionService.java

@@ -56,13 +56,13 @@ public ExecutionService(final CoordinatorRegistryCenter regCenter, final String
      */
     public void registerJobBegin(final ShardingContexts shardingContexts) {
         JobRegistry.getInstance().setJobRunning(jobName, true);
-        JobConfiguration jobConfiguration = configService.load(true);
-        if (!jobConfiguration.isMonitorExecution()) {
+        JobConfiguration jobConfig = configService.load(true);
+        if (!jobConfig.isMonitorExecution()) {
             return;
         }
         String jobInstanceId = JobRegistry.getInstance().getJobInstance(jobName).getJobInstanceId();
         for (int each : shardingContexts.getShardingItemParameters().keySet()) {
-            if (jobConfiguration.isFailover()) {
+            if (jobConfig.isFailover()) {
                 jobNodeStorage.fillJobNode(ShardingNode.getRunningNode(each), jobInstanceId);
             } else {
                 jobNodeStorage.fillEphemeralJobNode(ShardingNode.getRunningNode(each), jobInstanceId);