13:22:28.480 [main] INFO  [MetricStreamDriver:start:97] - MetricStreamDriver started.
13:22:28.481 [main] INFO  [MetricStreamDriver:stop:118] - MetricStreamDriver stopped.
13:22:28.481 [main] INFO  [MetricStreamDriver:start:97] - MetricStreamDriver started.
13:22:28.483 [main] INFO  [MetricStreamDriver:start:97] - MetricStreamDriver started.
13:22:28.484 [main] DEBUG [MetricStreamingLoop:startMetricRetrieval:300] - querying stream requests.stream for interval 2016-01-01T11:55:00.000Z/2016-01-01T12:00:00.000Z ...
13:22:28.486 [pool-1-thread-1] DEBUG [InfluxdbMetricStream:query:82] - preparing (sub)query: SELECT value FROM requests WHERE '2016-01-01T11:55:00.000Z' <= time AND time <= '2016-01-01T12:00:00.000Z'
13:22:28.486 [pool-1-thread-1] DEBUG [LazyInfluxdbResultSet:fetchNext:40] - running subquery 1 out of 1
13:22:28.487 [pool-1-thread-1] DEBUG [QueryCall:call:40] - sending query: http://opentsdb:4242/query?pretty=false&db=db&q=SELECT%20value%20FROM%20requests%20WHERE%20'2016-01-01T11:55:00.000Z'%20%3C=%20time%20AND%20time%20%3C=%20'2016-01-01T12:00:00.000Z'
13:22:28.488 [pool-1-thread-1] DEBUG [Http:execute:82] - sending request (GET http://opentsdb:4242/query?pretty=false&db=db&q=SELECT%20value%20FROM%20requests%20WHERE%20'2016-01-01T11:55:00.000Z'%20%3C=%20time%20AND%20time%20%3C=%20'2016-01-01T12:00:00.000Z' HTTP/1.1)
13:22:28.494 [main] ERROR [MetricStreamingLoop:handleMetricRetrievals:207] - failed to deliver values for metric stream 'requests.stream': com.elastisys.autoscaler.core.monitoring.metricstreamer.api.query.PageFetchException: failed to fetch result page: failed to send query to influxdb: opentsdb: Temporary failure in name resolution
java.util.concurrent.ExecutionException: com.elastisys.autoscaler.core.monitoring.metricstreamer.api.query.PageFetchException: failed to fetch result page: failed to send query to influxdb: opentsdb: Temporary failure in name resolution
	at java.base/java.util.concurrent.FutureTask.report(FutureTask.java:122)
	at java.base/java.util.concurrent.FutureTask.get(FutureTask.java:191)
	at com.elastisys.autoscaler.core.monitoring.metricstreamer.commons.MetricStreamingLoop.handleMetricRetrievals(MetricStreamingLoop.java:202)
	at com.elastisys.autoscaler.core.monitoring.metricstreamer.commons.MetricStreamingLoop.fetchAndStreamMetricValues(MetricStreamingLoop.java:184)
	at com.elastisys.autoscaler.core.monitoring.metricstreamer.commons.MetricStreamingLoop.run(MetricStreamingLoop.java:150)
	at com.elastisys.autoscaler.core.monitoring.metricstreamer.commons.MetricStreamDriver.fetch(MetricStreamDriver.java:152)
	at com.elastisys.autoscaler.metricstreamers.influxdb.InfluxdbMetricStreamer.fetch(InfluxdbMetricStreamer.java:157)
	at com.elastisys.autoscaler.metricstreamers.influxdb.TestInfluxdbMetricStreamer.fetch(TestInfluxdbMetricStreamer.java:140)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
	at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:365)
	at org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:273)
	at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:238)
	at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:159)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:384)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:345)
	at org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:126)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:418)
Caused by: com.elastisys.autoscaler.core.monitoring.metricstreamer.api.query.PageFetchException: failed to fetch result page: failed to send query to influxdb: opentsdb: Temporary failure in name resolution
	at com.elastisys.autoscaler.metricstreamers.influxdb.stream.LazyInfluxdbResultSet.fetchNext(LazyInfluxdbResultSet.java:43)
	at com.elastisys.autoscaler.core.monitoring.metricstreamer.commons.MetricStreamingLoop$FetchTask.call(MetricStreamingLoop.java:394)
	at com.elastisys.autoscaler.core.monitoring.metricstreamer.commons.MetricStreamingLoop$FetchTask.call(MetricStreamingLoop.java:378)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
	at java.base/java.lang.Thread.run(Thread.java:834)
Caused by: com.elastisys.autoscaler.metricstreamers.influxdb.stream.errors.InfluxdbConnectException: failed to send query to influxdb: opentsdb: Temporary failure in name resolution
	at com.elastisys.autoscaler.metricstreamers.influxdb.stream.QueryCall.call(QueryCall.java:49)
	at com.elastisys.autoscaler.metricstreamers.influxdb.stream.LazyInfluxdbResultSet.fetchNext(LazyInfluxdbResultSet.java:41)
	... 7 common frames omitted
Caused by: java.net.UnknownHostException: opentsdb: Temporary failure in name resolution
	at java.base/java.net.Inet6AddressImpl.lookupAllHostAddr(Native Method)
	at java.base/java.net.InetAddress$PlatformNameService.lookupAllHostAddr(InetAddress.java:929)
	at java.base/java.net.InetAddress.getAddressesFromNameService(InetAddress.java:1515)
	at java.base/java.net.InetAddress$NameServiceAddresses.get(InetAddress.java:848)
	at java.base/java.net.InetAddress.getAllByName0(InetAddress.java:1505)
	at java.base/java.net.InetAddress.getAllByName(InetAddress.java:1364)
	at java.base/java.net.InetAddress.getAllByName(InetAddress.java:1298)
	at org.apache.http.impl.conn.SystemDefaultDnsResolver.resolve(SystemDefaultDnsResolver.java:45)
	at org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:112)
	at org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:373)
	at org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:394)
	at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:237)
	at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:185)
	at org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:89)
	at org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:110)
	at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:185)
	at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:83)
	at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:108)
	at com.elastisys.scale.commons.net.http.Http.execute(Http.java:83)
	at com.elastisys.autoscaler.metricstreamers.influxdb.stream.QueryCall.call(QueryCall.java:41)
	... 8 common frames omitted
