set default eventLoops in configuration, replace usages of Info.reque…

…st() with client.info()

pom.xml

@@ -31,8 +31,9 @@
         <spring-cloud-starter-bootstrap>4.1.2</spring-cloud-starter-bootstrap>
         <maven.javadoc.plugin>3.3.0</maven.javadoc.plugin>
         <maven.gpg.plugin>1.6</maven.gpg.plugin>
-        <aerospike-client>7.2.1</aerospike-client>
-        <aerospike-reactor-client>7.1.0</aerospike-reactor-client>
+        <aerospike-client-jdk8>8.1.2</aerospike-client-jdk8>
+        <aerospike-reactor-client>8.1.2</aerospike-reactor-client>
+        <aerospike-proxy-client>8.1.2</aerospike-proxy-client>
         <reactor-test>3.6.1</reactor-test>
         <embedded-aerospike>3.1.6</embedded-aerospike>
         <jodatime>2.12.7</jodatime>
@@ -194,14 +195,19 @@
             </dependency>
             <dependency>
                 <groupId>com.aerospike</groupId>
-                <artifactId>aerospike-client</artifactId>
-                <version>${aerospike-client}</version>
+                <artifactId>aerospike-client-jdk8</artifactId>
+                <version>${aerospike-client-jdk8}</version>
             </dependency>
             <dependency>
                 <groupId>com.aerospike</groupId>
                 <artifactId>aerospike-reactor-client</artifactId>
                 <version>${aerospike-reactor-client}</version>
             </dependency>
+            <dependency>
+                <groupId>com.aerospike</groupId>
+                <artifactId>aerospike-proxy-client</artifactId>
+                <version>${aerospike-proxy-client}</version>
+            </dependency>
             <dependency>
                 <groupId>joda-time</groupId>
                 <artifactId>joda-time</artifactId>
@@ -248,12 +254,15 @@
         </dependency>
         <dependency>
             <groupId>com.aerospike</groupId>
-            <artifactId>aerospike-client</artifactId>
+            <artifactId>aerospike-client-jdk8</artifactId>
         </dependency>
         <dependency>
             <groupId>com.aerospike</groupId>
             <artifactId>aerospike-reactor-client</artifactId>
-            <optional>true</optional>
+        </dependency>
+        <dependency>
+            <groupId>com.aerospike</groupId>
+            <artifactId>aerospike-proxy-client</artifactId>
         </dependency>
         <dependency>
             <groupId>com.esotericsoftware</groupId>
@@ -273,6 +282,26 @@
             <artifactId>lombok</artifactId>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>io.netty</groupId>
+            <artifactId>netty-transport</artifactId>
+            <version>${netty.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>io.netty</groupId>
+            <artifactId>netty-handler</artifactId>
+            <version>${netty.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>io.netty</groupId>
+            <artifactId>netty-transport-native-epoll</artifactId>
+            <version>${netty.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>io.netty</groupId>
+            <artifactId>netty-transport-native-kqueue</artifactId>
+            <version>${netty.version}</version>
+        </dependency>
         <!--TEST dependencies-->
         <dependency>
             <groupId>io.projectreactor</groupId>
@@ -302,7 +331,6 @@
             <groupId>org.awaitility</groupId>
             <artifactId>awaitility</artifactId>
             <version>${awaitility}</version>
-            <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>ch.qos.logback</groupId>
@@ -322,30 +350,6 @@
             <version>${hibernate.validator}</version>
             <scope>test</scope>
         </dependency>
-        <dependency>
-            <groupId>io.netty</groupId>
-            <artifactId>netty-transport</artifactId>
-            <version>${netty.version}</version>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>io.netty</groupId>
-            <artifactId>netty-handler</artifactId>
-            <version>${netty.version}</version>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>io.netty</groupId>
-            <artifactId>netty-transport-native-epoll</artifactId>
-            <version>${netty.version}</version>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>io.netty</groupId>
-            <artifactId>netty-transport-native-kqueue</artifactId>
-            <version>${netty.version}</version>
-            <scope>test</scope>
-        </dependency>
     </dependencies>
 
     <build>

src/main/asciidoc/reference/aerospike-reactive-repositories.adoc

@@ -55,7 +55,10 @@ public interface ReactivePersonRepository extends ReactiveAerospikeRepository<Pe
 
 Right now this interface simply serves typing purposes but we will add additional methods to it later.
 
-For Java configuration, use the `@EnableReactiveAerospikeRepositories` annotation. The annotation carries the base packages attribute. These base packages are to be scanned for interfaces extending `ReactiveAerospikeRepository` and create Spring beans for each of them found. If no base package is configured, the infrastructure scans the package of the annotated configuration class.
+For Java configuration, use the `@EnableReactiveAerospikeRepositories` annotation. The annotation carries the base
+packages attribute. These base packages are to be scanned for interfaces extending `ReactiveAerospikeRepository`
+and create Spring beans for each of them found. If no base package is configured, the infrastructure scans the package
+of the annotated configuration class.
 
 The following listing shows how to use Java configuration for a repository:
 

src/main/java/org/springframework/data/aerospike/config/AbstractReactiveAerospikeDataConfiguration.java

@@ -16,7 +16,6 @@
 package org.springframework.data.aerospike.config;
 
 import com.aerospike.client.IAerospikeClient;
-import com.aerospike.client.async.EventLoops;
 import com.aerospike.client.policy.ClientPolicy;
 import com.aerospike.client.reactor.AerospikeReactorClient;
 import com.aerospike.client.reactor.IAerospikeReactorClient;
@@ -99,13 +98,10 @@ public IAerospikeReactorClient aerospikeReactorClient(IAerospikeClient aerospike
         return new AerospikeReactorClient(aerospikeClient);
     }
 
-    @Bean
-    protected abstract EventLoops eventLoops();
-
     @Override
     protected ClientPolicy getClientPolicy() {
         ClientPolicy clientPolicy = super.getClientPolicy(); // applying default values first
-        clientPolicy.eventLoops = eventLoops();
+        // set particular clientPolicy fields if needed
         return clientPolicy;
     }
 

src/main/java/org/springframework/data/aerospike/config/AerospikeDataConfigurationSupport.java

@@ -18,7 +18,16 @@
 import com.aerospike.client.AerospikeClient;
 import com.aerospike.client.Host;
 import com.aerospike.client.IAerospikeClient;
+import com.aerospike.client.async.EventLoops;
+import com.aerospike.client.async.EventPolicy;
+import com.aerospike.client.async.NettyEventLoops;
 import com.aerospike.client.policy.ClientPolicy;
+import io.netty.channel.EventLoopGroup;
+import io.netty.channel.epoll.Epoll;
+import io.netty.channel.epoll.EpollEventLoopGroup;
+import io.netty.channel.kqueue.KQueue;
+import io.netty.channel.kqueue.KQueueEventLoopGroup;
+import io.netty.channel.nio.NioEventLoopGroup;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.config.BeanDefinition;
 import org.springframework.boot.context.properties.ConfigurationProperties;
@@ -52,6 +61,7 @@
 import java.util.Collections;
 import java.util.HashSet;
 import java.util.List;
+import java.util.Locale;
 import java.util.Set;
 
 /**
@@ -132,6 +142,25 @@ public FilterExpressionsBuilder filterExpressionsBuilder() {
         return new FilterExpressionsBuilder();
     }
 
+    @Bean
+    protected EventLoops eventLoops() {
+        int nThreads = Math.max(2, Runtime.getRuntime().availableProcessors() * 2);
+        String os = System.getProperty("os.name").toLowerCase(Locale.ENGLISH);
+
+        EventLoopGroup eventLoopGroup;
+        if (os.contains("nux") && Epoll.isAvailable()) {
+            eventLoopGroup = new EpollEventLoopGroup(nThreads);
+        } else if (os.contains("mac") && KQueue.isAvailable()) {
+            eventLoopGroup = new KQueueEventLoopGroup(nThreads);
+        } else {
+            eventLoopGroup = new NioEventLoopGroup(nThreads);
+        }
+
+        EventPolicy eventPolicy = new EventPolicy();
+        eventPolicy.maxCommandsInProcess = 40;
+        eventPolicy.maxCommandsInQueue = 1024;
+        return new NettyEventLoops(eventPolicy, eventLoopGroup);
+    }
 
     @Bean(name = "aerospikeIndexResolver")
     public AerospikeIndexResolver aerospikeIndexResolver() {
@@ -233,6 +262,7 @@ protected ClientPolicy getClientPolicy() {
         clientPolicy.batchWritePolicyDefault.sendKey = sendKey;
         clientPolicy.queryPolicyDefault.sendKey = sendKey;
         clientPolicy.scanPolicyDefault.sendKey = sendKey;
+        clientPolicy.eventLoops = eventLoops();
         return clientPolicy;
     }
 

src/main/java/org/springframework/data/aerospike/core/AerospikeTemplate.java

@@ -78,6 +78,7 @@
 import static org.springframework.data.aerospike.core.TemplateUtils.getIdValue;
 import static org.springframework.data.aerospike.query.QualifierUtils.getIdQualifier;
 import static org.springframework.data.aerospike.query.QualifierUtils.queryCriteriaIsNotNull;
+import static org.springframework.data.aerospike.util.InfoCommandUtils.sendInfoCommand;
 
 /**
  * Primary implementation of {@link AerospikeOperations}.
@@ -1148,11 +1149,10 @@ public long count(String setName) {
 
         try {
             Node[] nodes = client.getNodes();
-
-            int replicationFactor = Utils.getReplicationFactor(nodes, namespace);
+            int replicationFactor = Utils.getReplicationFactor(client, nodes, namespace);
 
             long totalObjects = Arrays.stream(nodes)
-                .mapToLong(node -> Utils.getObjectsCount(node, namespace, setName))
+                .mapToLong(node -> Utils.getObjectsCount(client, node, namespace, setName))
                 .sum();
 
             return (nodes.length > 1) ? (totalObjects / replicationFactor) : totalObjects;
@@ -1308,7 +1308,8 @@ public boolean indexExists(String indexName) {
         try {
             Node[] nodes = client.getNodes();
             for (Node node : nodes) {
-                String response = Info.request(node, "sindex-exists:ns=" + namespace + ";indexname=" + indexName);
+                String response = sendInfoCommand(client, node,
+                    "sindex-exists:ns=" + namespace + ";indexname=" + indexName);
                 if (response == null) throw new AerospikeException("Null node response");
 
                 if (response.equalsIgnoreCase("true")) {

src/main/java/org/springframework/data/aerospike/core/ReactiveAerospikeTemplate.java

@@ -15,8 +15,15 @@
  */
 package org.springframework.data.aerospike.core;
 
+import com.aerospike.client.AerospikeException;
+import com.aerospike.client.BatchRecord;
+import com.aerospike.client.BatchResults;
+import com.aerospike.client.Bin;
+import com.aerospike.client.Key;
+import com.aerospike.client.Operation;
 import com.aerospike.client.Record;
-import com.aerospike.client.*;
+import com.aerospike.client.ResultCode;
+import com.aerospike.client.Value;
 import com.aerospike.client.cdt.CTX;
 import com.aerospike.client.cluster.Node;
 import com.aerospike.client.policy.BatchPolicy;
@@ -77,6 +84,7 @@
 import static org.springframework.data.aerospike.core.TemplateUtils.getIdValue;
 import static org.springframework.data.aerospike.query.QualifierUtils.getIdQualifier;
 import static org.springframework.data.aerospike.query.QualifierUtils.queryCriteriaIsNotNull;
+import static org.springframework.data.aerospike.util.InfoCommandUtils.sendInfoCommand;
 
 /**
  * Primary implementation of {@link ReactiveAerospikeOperations}.
@@ -1082,10 +1090,10 @@ public Mono<Long> count(String setName) {
     private long countSet(String setName) {
         Node[] nodes = reactorClient.getAerospikeClient().getNodes();
 
-        int replicationFactor = Utils.getReplicationFactor(nodes, namespace);
+        int replicationFactor = Utils.getReplicationFactor(reactorClient.getAerospikeClient(), nodes, namespace);
 
         long totalObjects = Arrays.stream(nodes)
-            .mapToLong(node -> Utils.getObjectsCount(node, namespace, setName))
+            .mapToLong(node -> Utils.getObjectsCount(reactorClient.getAerospikeClient(), node, namespace, setName))
             .sum();
 
         return (nodes.length > 1) ? (totalObjects / replicationFactor) : totalObjects;
@@ -1191,8 +1199,8 @@ public Mono<Boolean> indexExists(String indexName) {
         try {
             Node[] nodes = reactorClient.getAerospikeClient().getNodes();
             for (Node node : nodes) {
-                String response = Info.request(reactorClient.getAerospikeClient().getInfoPolicyDefault(),
-                    node, "sindex-exists:ns=" + namespace + ";indexname=" + indexName);
+                String response = sendInfoCommand(reactorClient.getAerospikeClient(), node,
+                    "sindex-exists:ns=" + namespace + ";indexname=" + indexName);
                 if (response == null) throw new AerospikeException("Null node response");
 
                 if (response.equalsIgnoreCase("true")) {

src/main/java/org/springframework/data/aerospike/query/cache/IndexRefresher.java

@@ -16,7 +16,6 @@
 package org.springframework.data.aerospike.query.cache;
 
 import com.aerospike.client.IAerospikeClient;
-import com.aerospike.client.Info;
 import com.aerospike.client.cluster.Node;
 import com.aerospike.client.policy.InfoPolicy;
 import org.slf4j.Logger;
@@ -29,6 +28,8 @@
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
 
+import static org.springframework.data.aerospike.util.InfoCommandUtils.sendInfoCommand;
+
 /**
  * @author Anastasiia Smirnova
  */
@@ -65,7 +66,7 @@ public void refreshIndexes() {
             .filter(Node::isActive)
             .findAny() // we do want to send info request to the random node (sending request to the first node may
             // lead to uneven request distribution)
-            .map(node -> Info.request(infoPolicy, node, indexOperations.buildGetIndexesCommand()))
+            .map(node -> sendInfoCommand(client, infoPolicy, node, indexOperations.buildGetIndexesCommand()))
             .map(response -> {
                 IndexesInfo indexesInfo = indexOperations.parseIndexesInfo(response);
                 indexOperations.enrichIndexesWithCardinality(client, indexesInfo.indexes, serverVersionSupport);

src/main/java/org/springframework/data/aerospike/query/cache/InternalIndexOperations.java

@@ -16,7 +16,6 @@
 package org.springframework.data.aerospike.query.cache;
 
 import com.aerospike.client.IAerospikeClient;
-import com.aerospike.client.Info;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.data.aerospike.query.model.Index;
 import org.springframework.data.aerospike.query.model.IndexKey;
@@ -30,6 +29,7 @@
 
 import static java.util.stream.Collectors.collectingAndThen;
 import static java.util.stream.Collectors.toMap;
+import static org.springframework.data.aerospike.util.InfoCommandUtils.sendInfoCommand;
 
 /**
  * Internal index related operations used by ReactorIndexRefresher and IndexRefresher.
@@ -41,7 +41,6 @@ public class InternalIndexOperations {
 
     // Base64 will return index context as a base64 response
     private static final String SINDEX_WITH_BASE64 = "sindex-list:;b64=true";
-
     private final IndexInfoParser indexInfoParser;
 
     public InternalIndexOperations(IndexInfoParser indexInfoParser) {
@@ -81,7 +80,7 @@ public int getIndexBinValuesRatio(IAerospikeClient client, ServerVersionSupport
                                       String namespace, String indexName) {
         if (serverVersionSupport.isSIndexCardinalitySupported()) {
             try {
-                String indexStatData = Info.request(client.getInfoPolicyDefault(), client.getCluster().getRandomNode(),
+                String indexStatData = sendInfoCommand(client, client.getCluster().getRandomNode(),
                     String.format("sindex-stat:ns=%s;indexname=%s", namespace, indexName));
 
                 return Integer.parseInt(

src/main/java/org/springframework/data/aerospike/server/version/ServerVersionSupport.java

@@ -1,7 +1,6 @@
 package org.springframework.data.aerospike.server.version;
 
 import com.aerospike.client.IAerospikeClient;
-import com.aerospike.client.Info;
 import lombok.Getter;
 import lombok.extern.slf4j.Slf4j;
 
@@ -10,6 +9,8 @@
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
 
+import static org.springframework.data.aerospike.util.InfoCommandUtils.sendInfoCommand;
+
 @Slf4j
 public class ServerVersionSupport {
 
@@ -40,9 +41,10 @@ public void scheduleServerVersionRefresh(long intervalSeconds) {
     }
 
     private String findServerVersion() {
-        String versionString = Info.request(client.getInfoPolicyDefault(),
-            client.getCluster().getRandomNode(), "version");
-        versionString = versionString.substring(versionString.lastIndexOf(' ') + 1);
+        String fullVersionString = sendInfoCommand(client, client.getCluster().getRandomNode(),
+            "version");
+
+        String versionString = fullVersionString.substring(fullVersionString.lastIndexOf(' ') + 1);
         log.debug("Found server version {}", versionString);
         return versionString;
     }