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完整异常信息：

org.springframework.dao.DataAccessResourceFailureException: can't call something : /172.16.9.54:27017/mo; nested exception is com.mongodb.MongoException$Network: can't call something : /172.16.9.54:27017/mo
        at org.springframework.data.mongodb.core.MongoExceptionTranslator.translateExceptionIfPossible(MongoExceptionTranslator.java:56)
        at org.springframework.data.mongodb.core.MongoTemplate.potentiallyConvertRuntimeException(MongoTemplate.java:1546)
        at org.springframework.data.mongodb.core.MongoTemplate.executeFindMultiInternal(MongoTemplate.java:1450)
        at org.springframework.data.mongodb.core.MongoTemplate.doFind(MongoTemplate.java:1248)
        at org.springframework.data.mongodb.core.MongoTemplate.doFind(MongoTemplate.java:1234)
        at org.springframework.data.mongodb.core.MongoTemplate.find(MongoTemplate.java:471)
        at com.sitech.persistent.PhoneBillManagerImpl.queryMoSmsObjList(PhoneBillManagerImpl.java:144)
        at com.sitech.mas.periodTask.impl.SmsMoPhoneBillTask.processTask(SmsMoPhoneBillTask.java:29)
        at com.sitech.mas.periodTask.PeriodTaskHandler.doTask(PeriodTaskHandler.java:20)
        at sun.reflect.GeneratedMethodAccessor70.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:64)
        at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:53)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
        at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)
        at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:181)
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:205)
        at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
        at java.lang.Thread.run(Thread.java:619)
Caused by: com.mongodb.MongoException$Network: can't call something : /172.16.9.54:27017/mo
        at com.mongodb.DBTCPConnector.innerCall(DBTCPConnector.java:292)
        at com.mongodb.DBTCPConnector.call(DBTCPConnector.java:256)
        at com.mongodb.DBApiLayer$MyCollection.__find(DBApiLayer.java:289)
        at com.mongodb.DBApiLayer$MyCollection.__find(DBApiLayer.java:274)
        at com.mongodb.DBCursor._check(DBCursor.java:368)
        at com.mongodb.DBCursor._hasNext(DBCursor.java:459)
        at com.mongodb.DBCursor.hasNext(DBCursor.java:484)
        at org.springframework.data.mongodb.core.MongoTemplate.executeFindMultiInternal(MongoTemplate.java:1444)
        ... 20 more
Caused by: java.net.SocketTimeoutException: Read timed out
        at java.net.SocketInputStream.socketRead0(Native Method)
        at java.net.SocketInputStream.read(SocketInputStream.java:129)
        at java.io.BufferedInputStream.fill(BufferedInputStream.java:218)
        at java.io.BufferedInputStream.read1(BufferedInputStream.java:258)
        at java.io.BufferedInputStream.read(BufferedInputStream.java:317)
        at org.bson.io.Bits.readFully(Bits.java:46)
        at org.bson.io.Bits.readFully(Bits.java:33)
        at org.bson.io.Bits.readFully(Bits.java:28)
        at com.mongodb.Response.<init>(Response.java:40)
        at com.mongodb.DBPort.go(DBPort.java:124)
        at com.mongodb.DBPort.call(DBPort.java:74)
        at com.mongodb.DBTCPConnector.innerCall(DBTCPConnector.java:283)
        ... 27 more

最后的read timed out是关键
异常原因是在进行数据操作时过长时间没有返回结果。

解决办法：设置SocketTimeout

spring配置如下：

  <mongo:options connections-per-host="500" socket-timeout="5000" max-wait-time="5000"
                       threads-allowed-to-block-for-connection-multiplier="1000"
                       connect-timeout="30000"/>