C3P0突然打印出很多debug日志

xcfdsarfew 2018-08-16 10:06:01

01:06:55,175 DEBUG BasicResourcePool:404 - incremented pending_acquires: 1
01:06:55,175 DEBUG BasicResourcePool:404 - incremented pending_acquires: 2
01:06:55,193 DEBUG BasicResourcePool:404 - incremented pending_acquires: 3
01:06:55,193 DEBUG BasicResourcePool:404 - incremented pending_acquires: 4
01:06:55,193 DEBUG BasicResourcePool:404 - incremented pending_acquires: 5
01:06:55,193 DEBUG BasicResourcePool:404 - incremented pending_acquires: 6
01:06:55,193 DEBUG BasicResourcePool:404 - incremented pending_acquires: 7
01:06:55,193 DEBUG BasicResourcePool:404 - incremented pending_acquires: 8
01:06:55,193 DEBUG BasicResourcePool:404 - incremented pending_acquires: 9
01:06:55,193 DEBUG BasicResourcePool:404 - incremented pending_acquires: 10
01:06:55,193 DEBUG BasicResourcePool:404 - incremented pending_acquires: 11
01:06:55,193 DEBUG BasicResourcePool:404 - incremented pending_acquires: 12
01:06:55,193 DEBUG BasicResourcePool:404 - incremented pending_acquires: 13
01:06:55,193 DEBUG BasicResourcePool:404 - incremented pending_acquires: 14
01:06:55,193 DEBUG BasicResourcePool:404 - incremented pending_acquires: 15
01:06:55,193 DEBUG BasicResourcePool:404 - incremented pending_acquires: 16
01:06:55,206 DEBUG BasicResourcePool:404 - incremented pending_acquires: 17
01:06:55,206 DEBUG BasicResourcePool:404 - incremented pending_acquires: 18
01:06:55,206 DEBUG BasicResourcePool:404 - incremented pending_acquires: 19
01:06:55,206 DEBUG BasicResourcePool:404 - incremented pending_acquires: 20
01:06:55,206 DEBUG BasicResourcePool:404 - incremented pending_acquires: 21
01:06:55,206 DEBUG BasicResourcePool:404 - incremented pending_acquires: 22
01:06:55,206 DEBUG BasicResourcePool:404 - incremented pending_acquires: 23
01:06:55,222 DEBUG BasicResourcePool:404 - incremented pending_acquires: 24
01:06:55,222 DEBUG BasicResourcePool:404 - incremented pending_acquires: 25
01:06:55,222 DEBUG BasicResourcePool:289 - com.mchange.v2.resourcepool.BasicResourcePool@51f69e3c config: [start -> 3; min -> 25; max -> 50; inc -> 3; num_acq_attempts -> 30; acq
_attempt_delay -> 1000; check_idle_resources_delay -> 0; mox_resource_age -> 3600000; max_idle_time -> 0; excess_max_idle_time -> 0; destroy_unreturned_resc_time -> 0; expiration_e
nforcement_delay -> 900000; break_on_acquisition_failure -> false; debug_store_checkout_exceptions -> false]
01:06:55,222 INFO AbstractPoolBackedDataSource:462 - Initializing c3p0 pool... com.mchange.v2.c3p0.ComboPooledDataSource [ acquireIncrement -> 3, acquireRetryAttempts -> 30, acq
uireRetryDelay -> 1000, autoCommitOnClose -> false, automaticTestTable -> null, breakAfterAcquireFailure -> false, checkoutTimeout -> 0, connectionCustomizerClassName -> null, conn
ectionTesterClassName -> com.mchange.v2.c3p0.impl.DefaultConnectionTester, dataSourceName -> 1hgewkg9xhctzorvicvl9|59fc4d, debugUnreturnedConnectionStackTraces -> false, descriptio
n -> null, driverClass -> com.mysql.jdbc.Driver, factoryClassLocation -> null, forceIgnoreUnresolvedTransactions -> false, identityToken -> 1hgewkg9xhctzorvicvl9|59fc4d, idleConnec
tionTestPeriod -> 0, initialPoolSize -> 3, jdbcUrl -> jdbc:mysql://211.149.160.96:8801/OnionNewsData?useUnicode=true&characterEncoding=UTF-8&useOldAliasMetadataBehavior=true, maxAd
ministrativeTaskTime -> 0, maxConnectionAge -> 3600, maxIdleTime -> 0, maxIdleTimeExcessConnections -> 0, maxPoolSize -> 50, maxStatements -> 0, maxStatementsPerConnection -> 0, mi
nPoolSize -> 25, numHelperThreads -> 3, numThreadsAwaitingCheckoutDefaultUser -> 0, preferredTestQuery -> null, properties -> {user=******, password=******}, propertyCycle -> 0, te
stConnectionOnCheckin -> false, testConnectionOnCheckout -> false, unreturnedConnectionTimeout -> 0, usesTraditionalReflectiveProxies -> false ]
01:06:55,303 DEBUG BasicResourcePool:538 - acquire test -- pool size: 0; target_pool_size: 25; desired target? 1
01:06:55,303 DEBUG BasicResourcePool:1291 - awaitAvailable(): [unknown]
01:06:55,303 DEBUG BasicResourcePool:1644 - trace com.mchange.v2.resourcepool.BasicResourcePool@51f69e3c [managed: 0, unused: 0, excluded: 0]
01:06:55,315 DEBUG BasicResourcePool:538 - acquire test -- pool size: 0; target_pool_size: 25; desired target? 2
01:06:55,315 DEBUG BasicResourcePool:1291 - awaitAvailable(): [unknown]
01:06:55,315 DEBUG BasicResourcePool:1644 - trace com.mchange.v2.resourcepool.BasicResourcePool@51f69e3c [managed: 0, unused: 0, excluded: 0]
01:06:55,628 DEBUG C3P0PooledConnectionPool:217 - com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager@ea5bbf5.acquireResource() returning.
01:06:55,628 DEBUG C3P0PooledConnectionPool:217 - com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager@ea5bbf5.acquireResource() returning.
01:06:55,628 DEBUG C3P0PooledConnectionPool:217 - com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager@ea5bbf5.acquireResource() returning.
01:06:55,628 DEBUG BasicResourcePool:1644 - trace com.mchange.v2.resourcepool.BasicResourcePool@51f69e3c [managed: 1, unused: 1, excluded: 0]
01:06:55,628 DEBUG BasicResourcePool:422 - decremented pending_acquires: 24
01:06:55,628 DEBUG BasicResourcePool:1644 - trace com.mchange.v2.resourcepool.BasicResourcePool@51f69e3c [managed: 2, unused: 2, excluded: 0] (e.g. com.mchange.v2.c3p0.impl.NewPo
oledConnection@3491e459)
01:06:55,643 DEBUG BasicResourcePool:422 - decremented pending_acquires: 23
01:06:55,643 DEBUG BasicResourcePool:1644 - trace com.mchange.v2.resourcepool.BasicResourcePool@51f69e3c [managed: 3, unused: 3, excluded: 0] (e.g. com.mchange.v2.c3p0.impl.NewPo
oledConnection@3491e459)
01:06:55,690 DEBUG BasicResourcePool:422 - decremented pending_acquires: 22
01:06:55,690 DEBUG C3P0PooledConnectionPool:217 - com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager@ea5bbf5.acquireResource() returning.
01:06:55,675 DEBUG C3P0PooledConnectionPool:217 - com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager@ea5bbf5.acquireResource() returning.
01:06:55,690 DEBUG BasicResourcePool:1644 - trace com.mchange.v2.resourcepool.BasicResourcePool@51f69e3c [managed: 3, unused: 2, excluded: 0] (e.g. com.mchange.v2.c3p0.impl.NewPo
oledConnection@3491e459)
01:06:55,706 DEBUG C3P0PooledConnectionPool:217 - com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager@ea5bbf5.acquireResource() returning.
01:06:55,706 DEBUG BasicResourcePool:1644 - trace com.mchange.v2.resourcepool.BasicResourcePool@51f69e3c [managed: 4, unused: 2, excluded: 0] (e.g. com.mchange.v2.c3p0.impl.NewPo
oledConnection@3491e459)
01:06:55,722 DEBUG BasicResourcePool:422 - decremented pending_acquires: 21
01:06:55,737 DEBUG BasicResourcePool:1644 - trace com.mchange.v2.resourcepool.BasicResourcePool@51f69e3c [managed: 5, unused: 3, excluded: 0] (e.g. com.mchange.v2.c3p0.impl.NewPo
oledConnection@3491e459)
01:06:55,737 DEBUG C3P0PooledConnectionPool:217 - com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager@ea5bbf5.acquireResource() returning.
01:06:55,753 DEBUG BasicResourcePool:422 - decremented pending_acquires: 20
01:06:55,768 DEBUG BasicResourcePool:1644 - trace com.mchange.v2.resourcepool.BasicResourcePool@51f69e3c [managed: 6, unused: 4, excluded: 0] (e.g. com.mchange.v2.c3p0.impl.NewPo
oledConnection@3491e459)
01:06:55,800 DEBUG BasicResourcePool:1644 - trace com.mchange.v2.resourcepool.BasicResourcePool@51f69e3c [managed: 6, unused: 4, excluded: 0] (e.g. com.mchange.v2.c3p0.impl.NewPo
oledConnection@3491e459)


这种问题有朋友碰到过吗? 该如何解决?
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zzxiaoma 2018-08-16
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https://blog.csdn.net/haiyang4988/article/details/53486871

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