2016-04-13 7 views
2

ダミーのJSONを作成してクエリを実行しようとしています。私はJAVAを使ってそれをやっています。コードは以下の通りである: - 上記のコードを実行するにはCouchbase Java APIでConnectExceptionが発生する

import static com.couchbase.client.java.query.Select.select; 
import static com.couchbase.client.java.query.dsl.Expression.s; 
import static com.couchbase.client.java.query.dsl.Expression.x; 

import com.couchbase.client.java.Bucket; 
import com.couchbase.client.java.Cluster; 
import com.couchbase.client.java.CouchbaseCluster; 
import com.couchbase.client.java.document.JsonDocument; 
import com.couchbase.client.java.document.json.JsonObject; 
import com.couchbase.client.java.env.CouchbaseEnvironment; 
import com.couchbase.client.java.env.DefaultCouchbaseEnvironment; 
import com.couchbase.client.java.query.Query; 
import com.couchbase.client.java.query.Statement; 

public class AccessData { 
    public static void main(String[] args) { 
     CouchbaseEnvironment env = DefaultCouchbaseEnvironment.builder() 
       .queryEnabled(true) 
       .build(); 
     Cluster cluster = CouchbaseCluster.create(env, "127.0.0.1"); 
     Bucket bucket = cluster.openBucket("default", ""); 
     JsonObject testDataBlog = JsonObject.create().put("type", "blog").put("data", "blablabla"); 
     JsonObject testDataComment = JsonObject.create().put("type", "comment").put("data", "ho hey"); 
     bucket.upsert(JsonDocument.create("testDp4Blog", testDataBlog)); 
     bucket.upsert(JsonDocument.create("testDp4Comment", testDataComment)); 
     Statement statement = select("*").from("default").where(x("type").eq(s("blog"))); 
     Query createIndex = Query.simple("CREATE PRIMARY INDEX ON default"); 
     bucket.query(createIndex); 
     Statement withPlaceholders = select("*").from("default").where(x("type").eq(x("$1"))); 
} 
} 

が、私は次のエラーを取得しています: -

Apr 13, 2016 10:02:33 PM com.couchbase.client.core.CouchbaseCore <init> 
INFO: CoreEnvironment: {sslEnabled=false, sslKeystoreFile='null', sslKeystorePassword='null', queryEnabled=true, queryPort=8093, bootstrapHttpEnabled=true, bootstrapCarrierEnabled=true, bootstrapHttpDirectPort=8091, bootstrapHttpSslPort=18091, bootstrapCarrierDirectPort=11210, bootstrapCarrierSslPort=11207, ioPoolSize=4, computationPoolSize=4, responseBufferSize=16384, requestBufferSize=16384, kvServiceEndpoints=1, viewServiceEndpoints=1, queryServiceEndpoints=1, ioPool=NioEventLoopGroup, coreScheduler=CoreScheduler, packageNameAndVersion=couchbase-java-client/2.1.0-dp2 (git: 2.1.0-dp2), dcpEnabled=false, retryStrategy=BestEffort, maxRequestLifetime=75000, [email protected]50b, [email protected]d6f64b1, obser[email protected]32a1bec0} 
Apr 13, 2016 10:02:36 PM com.couchbase.client.core.endpoint.AbstractEndpoint$2 operationComplete 
WARNING: [null][KeyValueEndpoint]: Could not connect to endpoint, retrying with delay 32 MILLISECONDS: 
java.net.ConnectException: Connection refused: no further information: /127.0.0.1:11210 
    at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) 
    at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) 
    at com.couchbase.client.deps.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:208) 
    at com.couchbase.client.deps.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:281) 
    at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:528) 
    at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468) 
    at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382) 
    at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354) 
    at com.couchbase.client.deps.io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:116) 
    at com.couchbase.client.deps.io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:137) 
    at java.lang.Thread.run(Thread.java:745) 

Apr 13, 2016 10:02:37 PM com.couchbase.client.core.endpoint.AbstractEndpoint$2 operationComplete 
WARNING: [null][KeyValueEndpoint]: Could not connect to endpoint, retrying with delay 32 MILLISECONDS: 
java.net.ConnectException: Connection refused: no further information: /127.0.0.1:11210 
    at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) 
    at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) 
    at com.couchbase.client.deps.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:208) 
    at com.couchbase.client.deps.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:281) 
    at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:528) 
    at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468) 
    at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382) 
    at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354) 
    at com.couchbase.client.deps.io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:116) 
    at com.couchbase.client.deps.io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:137) 
    at java.lang.Thread.run(Thread.java:745) 

Apr 13, 2016 10:02:38 PM com.couchbase.client.core.endpoint.AbstractEndpoint$2 operationComplete 
WARNING: [null][KeyValueEndpoint]: Could not connect to endpoint, retrying with delay 32 MILLISECONDS: 
java.net.ConnectException: Connection refused: no further information: /127.0.0.1:11210 
    at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) 
    at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) 
    at com.couchbase.client.deps.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:208) 
    at com.couchbase.client.deps.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:281) 
    at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:528) 
    at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468) 
    at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382) 
    at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354) 
    at com.couchbase.client.deps.io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:116) 
    at com.couchbase.client.deps.io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:137) 
    at java.lang.Thread.run(Thread.java:745) 

Apr 13, 2016 10:02:39 PM com.couchbase.client.core.endpoint.AbstractEndpoint$2 operationComplete 
WARNING: [null][KeyValueEndpoint]: Could not connect to endpoint, retrying with delay 32 MILLISECONDS: 
java.net.ConnectException: Connection refused: no further information: /127.0.0.1:11210 
    at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) 
    at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) 
    at com.couchbase.client.deps.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:208) 
    at com.couchbase.client.deps.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:281) 
    at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:528) 
    at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468) 
    at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382) 
    at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354) 
    at com.couchbase.client.deps.io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:116) 
    at com.couchbase.client.deps.io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:137) 
    at java.lang.Thread.run(Thread.java:745) 

Exception in thread "main" java.lang.RuntimeException: java.util.concurrent.TimeoutException 
    at com.couchbase.client.java.util.Blocking.blockForSingle(Blocking.java:93) 
    at com.couchbase.client.java.CouchbaseCluster.openBucket(CouchbaseCluster.java:108) 
    at com.couchbase.client.java.CouchbaseCluster.openBucket(CouchbaseCluster.java:99) 
    at com.couchbase.client.java.CouchbaseCluster.openBucket(CouchbaseCluster.java:89) 
    at AccessData.main(AccessData.java:21) 
Caused by: java.util.concurrent.TimeoutException 
    ... 5 more 

任意の手がかりはそれを修正するために?

答えて

0

かなり古くなったバージョンのサーバーとSDK、および開発者のプレビュー版を使用しているようです。

Couchbase Server 4.1.0を新規にクリーンインストールし、Java SDKを最新バージョン2.2.7で使用することを強くお勧めします。いくつかの物事が変更されています:

  • を環境
  • Queryを設定するときにqueryEnabled(true)を必要としませんあなたが得るエラーは、クライアントが接続しようとしたときにことを示しN1qlQuery

名前が変更されましたlocalhostでは、何も答えません(少なくともポート11210で)。ノードが正しくweb consoleにあることを確認できますか?

もう一度、4.1.0のCouchbaseをインストールすることをお勧めします。現在のインスタンスに保存する特定のデータがない場合は、完全に再インストールしてください(現在のインストールを先に削除してください。hereを参照)。