Couchbase Java API获取连接异常

Couchbase Java API获取连接异常,java,json,couchbase,n1ql,couchbase-java-api,Java,Json,Couchbase,N1ql,Couchbase Java Api,我正在创建一个伪JSON并尝试查询它。我正在用JAVA做这件事。代码如下:- 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.

我正在创建一个伪JSON并尝试查询它。我正在用JAVA做这件事。代码如下:-

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")));
}
}
在执行上述代码时,我得到以下错误:-

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, retryDelay=com.couchbase.client.core.time.ExponentialDelay@5b80350b, reconnectDelay=com.couchbase.client.core.time.ExponentialDelay@5d6f64b1, observeIntervalDelay=com.couchbase.client.core.time.ExponentialDelay@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
2016年4月13日10:02:33 PM com.couchbase.client.core.CouchbaseCore
信息:CoreEnvironment:{sslEnabled=false,sslKeystoreFile='null',sslKeystorePassword='null',queryEnabled=true,queryPort=8093,bootstrapHttpEnabled=true,bootstraphttcarrierenabled=true,bootstrapHttpDirectPort=8091,bootstrapHttpSslPort=18091,bootstrapccarrierdirectport=11210,bootstrapccarriersslport=11207,ioPoolSize=4,computationPoolSize=4,responseBufferSize=16384,requestBufferSize=16384,kvServiceEndpoints=1,viewServiceEndpoints=1,queryServiceEndpoints=1,ioPool=NioEventLoopGroup,coreScheduler=coreScheduler,PackageNamedVersion=couchbase java client/2.1.0-dp2(git:2.1.0-dp2),dcpEnabled=false,retryStrategy=BestEffort,maxRequestLifetime=75000,retryDelay=com.couchbase.client.core.time。ExponentialDelay@5b80350b,reconnectDelay=com.couchbase.client.core.time。ExponentialDelay@5d6f64b1,observeIntervalDelay=com.couchbase.client.core.time。ExponentialDelay@32a1bec0}
2016年4月13日晚上10:02:36 com.couchbase.client.core.endpoint.AbstractEndpoint$2操作完成
警告:[null][KeyValueEndpoint]:无法连接到终结点,正在延迟32毫秒重试:
java.net.ConnectException:连接被拒绝:无进一步信息:/127.0.0.1:11210
在sun.nio.ch.socketchannel.checkConnect(本机方法)
位于sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712)
位于com.couchbase.client.deps.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:208)
位于com.couchbase.client.deps.io.netty.channel.nio.AbstractNioChannel$AbstractNiosafsafe.finishConnect(AbstractNioChannel.java:281)
位于com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:528)
位于com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468)
位于com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382)
位于com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354)
位于com.couchbase.client.deps.io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:116)
位于com.couchbase.client.deps.io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:137)
运行(Thread.java:745)
2016年4月13日10:02:37 PM com.couchbase.client.core.endpoint.AbstractEndpoint$2操作完成
警告:[null][KeyValueEndpoint]:无法连接到终结点,正在延迟32毫秒重试:
java.net.ConnectException:连接被拒绝:无进一步信息:/127.0.0.1:11210
在sun.nio.ch.socketchannel.checkConnect(本机方法)
位于sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712)
位于com.couchbase.client.deps.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:208)
位于com.couchbase.client.deps.io.netty.channel.nio.AbstractNioChannel$AbstractNiosafsafe.finishConnect(AbstractNioChannel.java:281)
位于com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:528)
位于com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468)
位于com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382)
位于com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354)
位于com.couchbase.client.deps.io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:116)
位于com.couchbase.client.deps.io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:137)
运行(Thread.java:745)
2016年4月13日晚上10:02:38 com.couchbase.client.core.endpoint.AbstractEndpoint$2操作完成
警告:[null][KeyValueEndpoint]:无法连接到终结点,正在延迟32毫秒重试:
java.net.ConnectException:连接被拒绝:无进一步信息:/127.0.0.1:11210
在sun.nio.ch.socketchannel.checkConnect(本机方法)
位于sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712)
位于com.couchbase.client.deps.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:208)
位于com.couchbase.client.deps.io.netty.channel.nio.AbstractNioChannel$AbstractNiosafsafe.finishConnect(AbstractNioChannel.java:281)
位于com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:528)
位于com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468)
位于com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382)
位于com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354)
位于com.couchbase.client.deps.io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:116)
位于com.couchbase.client.deps.io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:137)
运行(Thread.java:745)
2016年4月13日晚上10:02:39 com.couchbase.client.core.endpoint.AbstractEndpoint$2操作完成
警告:[null][KeyValueEndpoint]:无法连接到终结点,正在延迟32毫秒重试:
java.net.ConnectException:连接被拒绝:无进一步信息:/127.0.0.1:11210
在sun.nio.ch.socketchannel.checkConnect(本机方法)
位于sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712)
在com.couchbase.client.deps.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSo