1 | package com.reallifedeveloper.common.infrastructure.jmx; | |
2 | ||
3 | import org.apache.tomcat.jdbc.pool.DataSource; | |
4 | import org.springframework.jmx.export.annotation.ManagedAttribute; | |
5 | import org.springframework.jmx.export.annotation.ManagedOperation; | |
6 | import org.springframework.jmx.export.annotation.ManagedResource; | |
7 | ||
8 | import edu.umd.cs.findbugs.annotations.SuppressFBWarnings; | |
9 | ||
10 | import com.reallifedeveloper.common.domain.ErrorHandling; | |
11 | ||
12 | /** | |
13 | * An implementation of the JMX {@link ConnectionPoolConfiguratorMXBean} interface that delegates to an | |
14 | * {@code org.apache.tomcat.jdbc.pool.DataSource} object. | |
15 | * | |
16 | * @author RealLifeDeveloper | |
17 | */ | |
18 | @ManagedResource(description = "Connection Pool Configuration") | |
19 | public final class TomcatConnectionPoolConfigurator implements ConnectionPoolConfiguratorMXBean { | |
20 | ||
21 | private final DataSource ds; | |
22 | ||
23 | /** | |
24 | * Creates a new {@code TomcatConnectionPoolConfigurator} that delegates to the given data source. | |
25 | * | |
26 | * @param ds the data source to delegate to | |
27 | */ | |
28 | @SuppressFBWarnings("EI_EXPOSE_REP2") | |
29 | public TomcatConnectionPoolConfigurator(DataSource ds) { | |
30 |
1
1. <init> : removed call to com/reallifedeveloper/common/domain/ErrorHandling::checkNull → KILLED |
ErrorHandling.checkNull("ds must not be null", ds); |
31 | this.ds = ds; | |
32 | } | |
33 | ||
34 | @Override | |
35 | @ManagedAttribute(description = "The URL used to connect to the database") | |
36 | public String getUrl() { | |
37 |
1
1. getUrl : replaced return value with "" for com/reallifedeveloper/common/infrastructure/jmx/TomcatConnectionPoolConfigurator::getUrl → KILLED |
return ds.getUrl(); |
38 | } | |
39 | ||
40 | @Override | |
41 | @ManagedAttribute(description = "The fully qualified JDBC driver name") | |
42 | public String getDriverClassName() { | |
43 |
1
1. getDriverClassName : replaced return value with "" for com/reallifedeveloper/common/infrastructure/jmx/TomcatConnectionPoolConfigurator::getDriverClassName → KILLED |
return ds.getDriverClassName(); |
44 | } | |
45 | ||
46 | @Override | |
47 | @ManagedAttribute(description = "The current size of the pool") | |
48 | public int getSize() { | |
49 |
1
1. getSize : replaced int return with 0 for com/reallifedeveloper/common/infrastructure/jmx/TomcatConnectionPoolConfigurator::getSize → KILLED |
return ds.getSize(); |
50 | } | |
51 | ||
52 | @Override | |
53 | @ManagedAttribute(description = "The number of established but idle connections") | |
54 | public int getIdle() { | |
55 |
1
1. getIdle : replaced int return with 0 for com/reallifedeveloper/common/infrastructure/jmx/TomcatConnectionPoolConfigurator::getIdle → KILLED |
return ds.getIdle(); |
56 | } | |
57 | ||
58 | @Override | |
59 | @ManagedAttribute(description = "The number of connections in use by the application") | |
60 | public int getActive() { | |
61 |
1
1. getActive : replaced int return with 0 for com/reallifedeveloper/common/infrastructure/jmx/TomcatConnectionPoolConfigurator::getActive → SURVIVED |
return ds.getActive(); |
62 | } | |
63 | ||
64 | @Override | |
65 | @ManagedAttribute(description = "The number of threads waiting for a connection") | |
66 | public int getWaitCount() { | |
67 |
1
1. getWaitCount : replaced int return with 0 for com/reallifedeveloper/common/infrastructure/jmx/TomcatConnectionPoolConfigurator::getWaitCount → SURVIVED |
return ds.getWaitCount(); |
68 | } | |
69 | ||
70 | @Override | |
71 | @ManagedOperation(description = "Forces a check for resizing of the idle connections") | |
72 | public void checkIdle() { | |
73 |
1
1. checkIdle : removed call to org/apache/tomcat/jdbc/pool/DataSource::checkIdle → SURVIVED |
ds.checkIdle(); |
74 | } | |
75 | ||
76 | @Override | |
77 | @ManagedOperation(description = "Forces an abandon check on the connection pool") | |
78 | public void checkAbandoned() { | |
79 |
1
1. checkAbandoned : removed call to org/apache/tomcat/jdbc/pool/DataSource::checkAbandoned → SURVIVED |
ds.checkAbandoned(); |
80 | } | |
81 | ||
82 | @Override | |
83 | @ManagedOperation(description = "Performs a validation on idle connections") | |
84 | public void testIdle() { | |
85 |
1
1. testIdle : removed call to org/apache/tomcat/jdbc/pool/DataSource::testIdle → SURVIVED |
ds.testIdle(); |
86 | } | |
87 | ||
88 | @Override | |
89 | @ManagedOperation(description = "Purges all connections in the pool") | |
90 | public void purge() { | |
91 |
1
1. purge : removed call to org/apache/tomcat/jdbc/pool/DataSource::purge → KILLED |
ds.purge(); |
92 | } | |
93 | ||
94 | @Override | |
95 | @ManagedOperation(description = "Purges connections when they are returned from the pool") | |
96 | public void purgeOnReturn() { | |
97 |
1
1. purgeOnReturn : removed call to org/apache/tomcat/jdbc/pool/DataSource::purgeOnReturn → SURVIVED |
ds.purgeOnReturn(); |
98 | } | |
99 | ||
100 | } | |
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