[#noissue] Optimized imports

agent-testweb/httpclient4-plugin-testweb/src/main/java/com/pinpoint/test/plugin/HttpClient4PluginController.java

@@ -18,7 +18,6 @@
 
 import java.io.IOException;
 import java.io.InputStream;
-import java.util.HashMap;
 
 @RestController
 public class HttpClient4PluginController {

agent-testweb/kafka-plugin-testweb/src/main/java/com/pinpoint/test/plugin/KafkaPluginController.java

@@ -1,15 +1,8 @@
 package com.pinpoint.test.plugin;
 
-import org.apache.kafka.clients.producer.KafkaProducer;
-import org.apache.kafka.clients.producer.ProducerConfig;
-import org.apache.kafka.clients.producer.ProducerRecord;
-import org.apache.kafka.common.serialization.StringSerializer;
-import org.springframework.stereotype.Component;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RestController;
 
-import java.net.InetAddress;
-import java.util.Properties;
 import java.util.UUID;
 import java.util.concurrent.TimeUnit;
 

agent-testweb/redis-lettuce-plugin-testweb/src/main/java/com/pinpoint/test/plugin/SimpleRoute.java

@@ -24,7 +24,6 @@
 import org.springframework.context.annotation.Configuration;
 import org.springframework.http.HttpMethod;
 import reactor.core.publisher.Mono;
-import reactor.core.scheduler.Schedulers;
 
 @Configuration
 public class SimpleRoute {

agent-testweb/spring-data-r2dbc-plugin-testweb/src/main/java/com/pinpoint/test/plugin/JasyncMysqlR2dbcDatabase.java

@@ -24,12 +24,10 @@
 import io.netty.util.CharsetUtil;
 import io.r2dbc.spi.ConnectionFactory;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.data.r2dbc.core.R2dbcEntityTemplate;
 import org.springframework.stereotype.Component;
 
 import javax.annotation.PostConstruct;
 import javax.annotation.PreDestroy;
-import java.time.Duration;
 
 @Component
 @Qualifier("jasync-mysql")

agent-testweb/spring-data-r2dbc-plugin-testweb/src/main/java/com/pinpoint/test/plugin/MariadbR2dbcDatabase.java

@@ -20,7 +20,6 @@
 import org.mariadb.r2dbc.MariadbConnectionConfiguration;
 import org.mariadb.r2dbc.MariadbConnectionFactory;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.data.r2dbc.core.R2dbcEntityTemplate;
 import org.springframework.stereotype.Component;
 
 import javax.annotation.PostConstruct;

agent-testweb/spring-data-r2dbc-plugin-testweb/src/main/java/com/pinpoint/test/plugin/MssqlR2dbcDatabase.java

@@ -20,7 +20,6 @@
 import io.r2dbc.mssql.MssqlConnectionFactory;
 import io.r2dbc.spi.ConnectionFactory;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.data.r2dbc.core.R2dbcEntityTemplate;
 import org.springframework.stereotype.Component;
 
 import javax.annotation.PostConstruct;

agent-testweb/spring-data-r2dbc-plugin-testweb/src/main/java/com/pinpoint/test/plugin/OracleR2dbcDatabase.java

@@ -20,18 +20,12 @@
 import io.r2dbc.spi.ConnectionFactory;
 import io.r2dbc.spi.ConnectionFactoryOptions;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.data.r2dbc.core.R2dbcEntityTemplate;
 import org.springframework.stereotype.Component;
 
 import javax.annotation.PostConstruct;
 import javax.annotation.PreDestroy;
 
-import static io.r2dbc.spi.ConnectionFactoryOptions.DATABASE;
-import static io.r2dbc.spi.ConnectionFactoryOptions.DRIVER;
-import static io.r2dbc.spi.ConnectionFactoryOptions.HOST;
-import static io.r2dbc.spi.ConnectionFactoryOptions.PASSWORD;
-import static io.r2dbc.spi.ConnectionFactoryOptions.PORT;
-import static io.r2dbc.spi.ConnectionFactoryOptions.USER;
+import static io.r2dbc.spi.ConnectionFactoryOptions.*;
 
 @Component
 @Qualifier("oracle")

agent-testweb/spring-data-r2dbc-plugin-testweb/src/main/java/com/pinpoint/test/plugin/PostgresqlR2dbcDatabase.java

@@ -3,10 +3,7 @@
 import io.r2dbc.postgresql.PostgresqlConnectionConfiguration;
 import io.r2dbc.postgresql.PostgresqlConnectionFactory;
 import io.r2dbc.spi.ConnectionFactory;
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.data.r2dbc.core.R2dbcEntityTemplate;
 import org.springframework.stereotype.Component;
 
 import javax.annotation.PostConstruct;

agent-testweb/spring-data-r2dbc-plugin-testweb/src/main/java/com/pinpoint/test/plugin/SpringDataR2dbcPluginController.java

@@ -17,21 +17,18 @@
 package com.pinpoint.test.plugin;
 
 import io.r2dbc.spi.Connection;
-import io.r2dbc.spi.Result;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.reactivestreams.Publisher;
 import org.reactivestreams.Subscriber;
 import org.reactivestreams.Subscription;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.data.r2dbc.core.R2dbcEntityTemplate;
 import org.springframework.r2dbc.core.DatabaseClient;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RestController;
 import reactor.core.publisher.Flux;
 import reactor.core.publisher.Mono;
-import reactor.core.scheduler.Scheduler;
 import reactor.core.scheduler.Schedulers;
 
 import java.sql.SQLException;

agent-testweb/vertx-3-plugin-testweb/src/main/java/com/pinpoint/test/plugin/VertxPluginTestStarter.java

@@ -20,7 +20,6 @@
 import io.vertx.core.Handler;
 import io.vertx.core.Promise;
 import io.vertx.core.http.HttpClient;
-import io.vertx.core.http.HttpClientRequest;
 import io.vertx.core.http.HttpClientResponse;
 import io.vertx.core.http.HttpMethod;
 import io.vertx.core.http.HttpServerOptions;

agent-testweb/vertx-4-plugin-testweb/src/main/java/com/pinpoint/test/plugin/Vertx4PluginTestStarter.java

@@ -17,12 +17,8 @@
 package com.pinpoint.test.plugin;
 
 import io.vertx.core.AbstractVerticle;
-import io.vertx.core.AsyncResult;
 import io.vertx.core.Handler;
 import io.vertx.core.Promise;
-import io.vertx.core.http.HttpClient;
-import io.vertx.core.http.HttpClientRequest;
-import io.vertx.core.http.HttpMethod;
 import io.vertx.core.http.HttpServerOptions;
 import io.vertx.core.http.HttpServerRequest;
 import io.vertx.core.net.SelfSignedCertificate;

batch/src/main/java/com/navercorp/pinpoint/batch/alarm/DataCollectorFactory.java

@@ -16,7 +16,13 @@
 
 package com.navercorp.pinpoint.batch.alarm;
 
-import com.navercorp.pinpoint.batch.alarm.collector.*;
+import com.navercorp.pinpoint.batch.alarm.collector.AgentEventDataCollector;
+import com.navercorp.pinpoint.batch.alarm.collector.AgentStatDataCollector;
+import com.navercorp.pinpoint.batch.alarm.collector.DataCollector;
+import com.navercorp.pinpoint.batch.alarm.collector.DataSourceDataCollector;
+import com.navercorp.pinpoint.batch.alarm.collector.FileDescriptorDataCollector;
+import com.navercorp.pinpoint.batch.alarm.collector.MapStatisticsCallerDataCollector;
+import com.navercorp.pinpoint.batch.alarm.collector.ResponseTimeDataCollector;
 import com.navercorp.pinpoint.common.server.bo.stat.CpuLoadBo;
 import com.navercorp.pinpoint.common.server.bo.stat.DataSourceListBo;
 import com.navercorp.pinpoint.common.server.bo.stat.FileDescriptorBo;

bootstraps/bootstrap-core/src/main/java/com/navercorp/pinpoint/bootstrap/plugin/reactor/FluxAndMonoSubscribeOrReturnInterceptor.java

@@ -18,8 +18,6 @@
 
 import com.navercorp.pinpoint.bootstrap.async.AsyncContextAccessorUtils;
 import com.navercorp.pinpoint.bootstrap.context.AsyncContext;
-import com.navercorp.pinpoint.bootstrap.context.MethodDescriptor;
-import com.navercorp.pinpoint.bootstrap.context.TraceContext;
 import com.navercorp.pinpoint.bootstrap.interceptor.AroundInterceptor;
 import com.navercorp.pinpoint.bootstrap.logging.PLogger;
 import com.navercorp.pinpoint.bootstrap.logging.PLoggerFactory;

bootstraps/bootstrap-java9/src/main/java/com/navercorp/pinpoint/bootstrap/java9/module/ModuleBuilder.java

@@ -26,9 +26,15 @@
 import java.net.URI;
 import java.net.URISyntaxException;
 import java.net.URL;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.Optional;
+import java.util.Set;
 import java.util.jar.JarFile;
-import java.util.stream.Collectors;
 
 /**
  * @author Woonduk Kang(emeroad)

collector/src/main/java/com/navercorp/pinpoint/collector/mapper/flink/TFAgentStatBatchMapper.java

@@ -16,13 +16,10 @@
 package com.navercorp.pinpoint.collector.mapper.flink;
 
 import com.navercorp.pinpoint.common.server.bo.stat.AgentStatBo;
-import com.navercorp.pinpoint.common.server.bo.stat.CpuLoadBo;
-import com.navercorp.pinpoint.common.server.bo.stat.JvmGcBo;
-import com.navercorp.pinpoint.common.util.CollectionUtils;
 import com.navercorp.pinpoint.thrift.dto.flink.TFAgentStat;
 import com.navercorp.pinpoint.thrift.dto.flink.TFAgentStatBatch;
-import org.apache.logging.log4j.Logger;
 import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 import org.springframework.stereotype.Component;
 
 import java.util.List;

commons-server/src/main/java/com/navercorp/pinpoint/common/server/bo/AgentInfoBo.java

@@ -18,10 +18,6 @@
 
 import com.navercorp.pinpoint.common.buffer.AutomaticBuffer;
 import com.navercorp.pinpoint.common.buffer.Buffer;
-import org.apache.commons.lang3.StringUtils;
-
-
-import java.util.Comparator;
 
 /**
  * @author emeroad

commons-server/src/main/java/com/navercorp/pinpoint/common/server/bo/codec/stat/AgentStatCoderConfiguration.java

@@ -1,7 +1,6 @@
 package com.navercorp.pinpoint.common.server.bo.codec.stat;
 
 import com.navercorp.pinpoint.common.server.bo.stat.ActiveTraceBo;
-import com.navercorp.pinpoint.common.server.bo.stat.AgentUriStatBo;
 import com.navercorp.pinpoint.common.server.bo.stat.CpuLoadBo;
 import com.navercorp.pinpoint.common.server.bo.stat.DataSourceListBo;
 import com.navercorp.pinpoint.common.server.bo.stat.DeadlockThreadCountBo;

metric-module/metric/src/main/java/com/navercorp/pinpoint/metric/collector/MetricCollectorApp.java

@@ -8,7 +8,6 @@
 import org.springframework.context.annotation.Import;
 import org.springframework.context.annotation.ImportResource;
 import org.springframework.context.annotation.Profile;
-import org.springframework.context.annotation.PropertySource;
 
 @SpringBootConfiguration
 @EnableAutoConfiguration(exclude = {DataSourceAutoConfiguration.class, TransactionAutoConfiguration.class, KafkaAutoConfiguration.class})

metric-module/metric/src/main/java/com/navercorp/pinpoint/metric/web/MetricWebApp.java

@@ -3,7 +3,6 @@
 import org.springframework.context.annotation.Import;
 import org.springframework.context.annotation.ImportResource;
 import org.springframework.context.annotation.Profile;
-import org.springframework.context.annotation.PropertySource;
 
 @ImportResource({"classpath:pinot-web/applicationContext-web-pinot.xml"})
 @Import(WebMetricPropertySources.class)

metric-module/metric/src/main/java/com/navercorp/pinpoint/metric/web/controller/UriStatController.java

@@ -20,7 +20,12 @@
 import com.navercorp.pinpoint.metric.common.model.UriStat;
 import com.navercorp.pinpoint.metric.web.model.UriStatSummary;
 import com.navercorp.pinpoint.metric.web.service.UriStatService;
-import com.navercorp.pinpoint.metric.web.util.*;
+import com.navercorp.pinpoint.metric.web.util.Range;
+import com.navercorp.pinpoint.metric.web.util.TimePrecision;
+import com.navercorp.pinpoint.metric.web.util.TimeWindow;
+import com.navercorp.pinpoint.metric.web.util.TimeWindowSampler;
+import com.navercorp.pinpoint.metric.web.util.TimeWindowSlotCentricSampler;
+import com.navercorp.pinpoint.metric.web.util.UriStatQueryParameter;
 import com.navercorp.pinpoint.metric.web.view.UriStatView;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;

metric-module/metric/src/main/java/com/navercorp/pinpoint/metric/web/service/SystemMetricDataServiceImpl.java

@@ -20,7 +20,6 @@
 import com.navercorp.pinpoint.metric.common.model.MetricDataName;
 import com.navercorp.pinpoint.metric.common.model.MetricDataType;
 import com.navercorp.pinpoint.metric.common.model.MetricTag;
-import com.navercorp.pinpoint.metric.common.model.SystemMetric;
 import com.navercorp.pinpoint.metric.common.model.Tag;
 import com.navercorp.pinpoint.metric.web.dao.SystemMetricDao;
 import com.navercorp.pinpoint.metric.web.mapping.Field;
@@ -32,9 +31,6 @@
 import com.navercorp.pinpoint.metric.web.model.basic.metric.group.GroupingRule;
 import com.navercorp.pinpoint.metric.web.model.chart.SystemMetricPoint;
 import com.navercorp.pinpoint.metric.web.util.TimeWindow;
-import com.navercorp.pinpoint.metric.web.util.MetricsQueryParameter;
-import com.navercorp.pinpoint.metric.web.model.SampledSystemMetric;
-import com.navercorp.pinpoint.metric.web.model.chart.SystemMetricChart;
 import com.navercorp.pinpoint.metric.web.util.metric.DoubleUncollectedDataCreator;
 import com.navercorp.pinpoint.metric.web.util.metric.LongUncollectedDataCreator;
 import com.navercorp.pinpoint.metric.web.util.metric.TimeSeriesBuilder;

plugins-it/kafka-it/kafka-2-it/src/test/java/com/navercorp/pinpoint/plugin/kafka/KafkaClientITBase.java

@@ -31,11 +31,7 @@
 
 import static com.navercorp.pinpoint.bootstrap.plugin.test.Expectations.annotation;
 import static com.navercorp.pinpoint.bootstrap.plugin.test.Expectations.event;
-import static test.pinpoint.plugin.kafka.KafkaITConstants.KAFKA_CLIENT_INTERNAL_SERVICE_TYPE;
-import static test.pinpoint.plugin.kafka.KafkaITConstants.KAFKA_CLIENT_SERVICE_TYPE;
-import static test.pinpoint.plugin.kafka.KafkaITConstants.MAX_TRACE_WAIT_TIME;
-import static test.pinpoint.plugin.kafka.KafkaITConstants.PARTITION;
-import static test.pinpoint.plugin.kafka.KafkaITConstants.TOPIC;
+import static test.pinpoint.plugin.kafka.KafkaITConstants.*;
 
 /**
  * @author Younsung Hwang

plugins-it/kafka-it/kafka-3-it/src/test/java/com/navercorp/pinpoint/plugin/kafka/KafkaClientITBase.java

@@ -25,19 +25,13 @@
 import org.apache.kafka.clients.producer.Callback;
 import org.apache.kafka.clients.producer.KafkaProducer;
 import org.apache.kafka.clients.producer.ProducerRecord;
-import test.pinpoint.plugin.kafka.Kafka3UnitServer;
-import test.pinpoint.plugin.kafka.KafkaITConstants;
 import test.pinpoint.plugin.kafka.TestConsumerRecordEntryPoint;
 
 import java.lang.reflect.Method;
 
 import static com.navercorp.pinpoint.bootstrap.plugin.test.Expectations.annotation;
 import static com.navercorp.pinpoint.bootstrap.plugin.test.Expectations.event;
-import static test.pinpoint.plugin.kafka.KafkaITConstants.KAFKA_CLIENT_INTERNAL_SERVICE_TYPE;
-import static test.pinpoint.plugin.kafka.KafkaITConstants.KAFKA_CLIENT_SERVICE_TYPE;
-import static test.pinpoint.plugin.kafka.KafkaITConstants.MAX_TRACE_WAIT_TIME;
-import static test.pinpoint.plugin.kafka.KafkaITConstants.PARTITION;
-import static test.pinpoint.plugin.kafka.KafkaITConstants.TOPIC;
+import static test.pinpoint.plugin.kafka.KafkaITConstants.*;
 
 /**
  * @author Younsung Hwang

plugins/kafka/src/main/java/com/navercorp/pinpoint/plugin/kafka/interceptor/util/KafkaResponseDataProvider.java

@@ -1,7 +1,5 @@
 package com.navercorp.pinpoint.plugin.kafka.interceptor.util;
 
-import org.apache.kafka.common.requests.FetchResponse;
-
 import java.util.Map;
 
 public interface KafkaResponseDataProvider {

plugins/kafka/src/main/java/com/navercorp/pinpoint/plugin/kafka/interceptor/util/KafkaResponseDataProviderFactory.java

@@ -1,13 +1,8 @@
 package com.navercorp.pinpoint.plugin.kafka.interceptor.util;
 
 import com.navercorp.pinpoint.plugin.kafka.KafkaVersion;
-import org.apache.kafka.common.TopicPartition;
-import org.apache.kafka.common.Uuid;
-import org.apache.kafka.common.message.FetchResponseData;
 
 import java.lang.reflect.Method;
-import java.util.LinkedHashMap;
-import java.util.Map;
 
 public final class KafkaResponseDataProviderFactory {
 

plugins/spring-data-r2dbc/src/main/java/com/navercorp/pinpoint/plugin/spring/r2dbc/interceptor/postgresql/PostgresqlConnectionConfigurationInterceptor.java

@@ -19,7 +19,6 @@
 import com.navercorp.pinpoint.bootstrap.context.DatabaseInfo;
 import com.navercorp.pinpoint.bootstrap.plugin.jdbc.DatabaseInfoAccessor;
 import com.navercorp.pinpoint.bootstrap.plugin.jdbc.DefaultDatabaseInfo;
-import com.navercorp.pinpoint.bootstrap.plugin.jdbc.UnKnownDatabaseInfo;
 import com.navercorp.pinpoint.common.util.ArrayArgumentUtils;
 import com.navercorp.pinpoint.plugin.spring.r2dbc.SpringDataR2dbcConstants;
 import com.navercorp.pinpoint.plugin.spring.r2dbc.interceptor.SetDatabaseInfoInterceptor;

plugins/thrift/src/main/java/com/navercorp/pinpoint/plugin/thrift/interceptor/transport/TNonblockingSocketConstructInterceptor.java

@@ -16,18 +16,16 @@
 
 package com.navercorp.pinpoint.plugin.thrift.interceptor.transport;
 
-import java.net.Socket;
-import java.net.SocketAddress;
-
-import com.navercorp.pinpoint.common.util.ArrayArgumentUtils;
-import com.navercorp.pinpoint.common.util.ArrayUtils;
-import org.apache.thrift.transport.TNonblockingSocket;
-
 import com.navercorp.pinpoint.bootstrap.interceptor.AroundInterceptor;
 import com.navercorp.pinpoint.bootstrap.logging.PLogger;
 import com.navercorp.pinpoint.bootstrap.logging.PLoggerFactory;
+import com.navercorp.pinpoint.common.util.ArrayArgumentUtils;
 import com.navercorp.pinpoint.plugin.thrift.field.accessor.SocketAddressFieldAccessor;
 import com.navercorp.pinpoint.plugin.thrift.field.accessor.SocketFieldAccessor;
+import org.apache.thrift.transport.TNonblockingSocket;
+
+import java.net.Socket;
+import java.net.SocketAddress;
 
 /**
  * @author HyunGil Jeong

plugins/vertx/src/main/java/com/navercorp/pinpoint/plugin/vertx/VertxConstants.java

@@ -17,7 +17,6 @@
 
 import com.navercorp.pinpoint.common.trace.ServiceType;
 import com.navercorp.pinpoint.common.trace.ServiceTypeProvider;
-import com.navercorp.pinpoint.common.trace.UriExtractorType;
 
 /**
  * @author jaehong.kim

plugins/vertx/src/main/java/com/navercorp/pinpoint/plugin/vertx/interceptor/HttpClientRequestImplHandleResponseInterceptor.java

@@ -15,7 +15,6 @@
  */
 package com.navercorp.pinpoint.plugin.vertx.interceptor;
 
-import com.navercorp.pinpoint.bootstrap.async.AsyncContextAccessor;
 import com.navercorp.pinpoint.bootstrap.async.AsyncContextAccessorUtils;
 import com.navercorp.pinpoint.bootstrap.context.AsyncContext;
 import com.navercorp.pinpoint.bootstrap.context.MethodDescriptor;
@@ -24,7 +23,6 @@
 import com.navercorp.pinpoint.bootstrap.interceptor.AsyncContextSpanEventSimpleAroundInterceptor;
 import com.navercorp.pinpoint.common.trace.AnnotationKey;
 import com.navercorp.pinpoint.common.util.ArrayArgumentUtils;
-import com.navercorp.pinpoint.common.util.ArrayUtils;
 import com.navercorp.pinpoint.plugin.vertx.VertxConstants;
 import com.navercorp.pinpoint.plugin.vertx.VertxHttpClientConfig;
 import io.vertx.core.http.impl.HttpClientResponseImpl;

profiler-optional/profiler-optional-jdk8/src/main/java/com/navercorp/pinpoint/profiler/monitor/metric/buffer/DefaultBufferMetric.java

@@ -16,10 +16,6 @@
 
 package com.navercorp.pinpoint.profiler.monitor.metric.buffer;
 
-import com.navercorp.pinpoint.profiler.monitor.metric.buffer.BufferMetric;
-import com.navercorp.pinpoint.profiler.monitor.metric.buffer.BufferMetricSnapshot;
-import com.navercorp.pinpoint.profiler.monitor.metric.buffer.BufferType;
-
 import javax.management.ObjectName;
 import java.lang.management.BufferPoolMXBean;
 import java.lang.management.ManagementFactory;

profiler/src/main/java/com/navercorp/pinpoint/profiler/context/provider/sampler/UrlSamplerConfig.java

@@ -17,7 +17,6 @@
 package com.navercorp.pinpoint.profiler.context.provider.sampler;
 
 import com.navercorp.pinpoint.bootstrap.config.ProfilerConfig;
-import com.navercorp.pinpoint.bootstrap.sampler.Sampler;
 import com.navercorp.pinpoint.bootstrap.util.NumberUtils;
 import com.navercorp.pinpoint.common.util.MapUtils;
 import com.navercorp.pinpoint.profiler.sampler.CountingSamplerFactory;

profiler/src/main/java/com/navercorp/pinpoint/profiler/instrument/transformer/DefaultHierarchyCaches.java

@@ -19,9 +19,6 @@
 import com.github.benmanes.caffeine.cache.Caffeine;
 import com.github.benmanes.caffeine.cache.LoadingCache;
 
-
-import java.util.concurrent.ExecutionException;
-
 /**
  * @author jaehong.kim
  */