kieker.monitoring.core.signaturePattern

Class SignatureFactory

java.lang.Object

kieker.monitoring.core.signaturePattern.SignatureFactory

public final class SignatureFactory
extends java.lang.Object

This class can be used to create signatures (for example a string containing the whole signature of a method).

Since:

1.7

Author:

Bjoern Weissenfels, Jan Waller

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	COLONS This constant contains the colons, which are used to separate the elements in the signature.
static char	PATTERN_PREFIX This constant contains the necessary prefix for patterns.
static java.lang.String	PATTERN_PREFIX_CPU Prefix of a cpu signature.
static java.lang.String	PATTERN_PREFIX_DISK_USAGE Prefix of a disk usage signature.
static java.lang.String	PATTERN_PREFIX_JVM_CL Prefix of a JVM class loading signature.
static java.lang.String	PATTERN_PREFIX_JVM_COMPILATION Prefix of a JVM compilation signature.
static java.lang.String	PATTERN_PREFIX_JVM_GC Prefix of a JVM garbage collector signature.
static java.lang.String	PATTERN_PREFIX_JVM_MEM Prefix of a JVM memory signature.
static java.lang.String	PATTERN_PREFIX_JVM_THREADS Prefix of a JVM threads signature.
static java.lang.String	PATTERN_PREFIX_JVM_UP_TIME Prefix of a JVM uptime signature.
static java.lang.String	PATTERN_PREFIX_LOAD_AVERAGE Prefix of a load average signature.
static java.lang.String	PATTERN_PREFIX_MEM_SWAP Prefix of a memory signature.
static java.lang.String	PATTERN_PREFIX_NETWORK_UTILIZATION Prefix of a network utilization signature.

Method Summary

Methods

Modifier and Type	Method and Description
static java.lang.String	createCPUSignature() Creates a CPU signature.
static java.lang.String	createCPUSignature(int cpuid) Creates a cpu signature with a given cpu id.
static java.lang.String	createDiskUsageSignature() Creates a disk usage signature.
static java.lang.String	createJVMClassLoadSignature() Creates a JVM class loading signature.
static java.lang.String	createJVMCompilationSignature() Creates a JVM compilation signature.
static java.lang.String	createJVMGarbageCollectorSignature() Creates a JVM garbage collector signature.
static java.lang.String	createJVMMemSignature() Creates a JVM Mem signature.
static java.lang.String	createJVMThreadsSignature() Creates a JVM threads signature.
static java.lang.String	createJVMUpTimeSignature() Creates a JVM uptime signature.
static java.lang.String	createLoadAverageSignature() Creates a load average signature.
static java.lang.String	createMemSwapSignature() Creates a mem swap signature.
static java.lang.String	createMethodSignature(java.lang.String[] modList, java.lang.String retType, java.lang.String fqName, java.lang.String method, java.lang.String[] params, java.lang.String[] exceptions) Creates a method signature.
static java.lang.String	createNetworkUtilizationSignature() Creates a network utilization signature.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

PATTERN_PREFIX

public static final char PATTERN_PREFIX

This constant contains the necessary prefix for patterns.

See Also:

Constant Field Values

COLONS

public static final java.lang.String COLONS

This constant contains the colons, which are used to separate the elements in the signature.

See Also:

Constant Field Values

PATTERN_PREFIX_CPU

public static final java.lang.String PATTERN_PREFIX_CPU

Prefix of a cpu signature.

See Also:

Constant Field Values

PATTERN_PREFIX_MEM_SWAP

public static final java.lang.String PATTERN_PREFIX_MEM_SWAP

Prefix of a memory signature.

See Also:

Constant Field Values

PATTERN_PREFIX_LOAD_AVERAGE

public static final java.lang.String PATTERN_PREFIX_LOAD_AVERAGE

Prefix of a load average signature.

See Also:

Constant Field Values

PATTERN_PREFIX_NETWORK_UTILIZATION

public static final java.lang.String PATTERN_PREFIX_NETWORK_UTILIZATION

Prefix of a network utilization signature.

See Also:

Constant Field Values

PATTERN_PREFIX_DISK_USAGE

public static final java.lang.String PATTERN_PREFIX_DISK_USAGE

Prefix of a disk usage signature.

See Also:

Constant Field Values

PATTERN_PREFIX_JVM_MEM

public static final java.lang.String PATTERN_PREFIX_JVM_MEM

Prefix of a JVM memory signature.

See Also:

Constant Field Values

PATTERN_PREFIX_JVM_CL

public static final java.lang.String PATTERN_PREFIX_JVM_CL

Prefix of a JVM class loading signature.

See Also:

Constant Field Values

PATTERN_PREFIX_JVM_UP_TIME

public static final java.lang.String PATTERN_PREFIX_JVM_UP_TIME

Prefix of a JVM uptime signature.

See Also:

Constant Field Values

PATTERN_PREFIX_JVM_THREADS

public static final java.lang.String PATTERN_PREFIX_JVM_THREADS

Prefix of a JVM threads signature.

See Also:

Constant Field Values

PATTERN_PREFIX_JVM_COMPILATION

public static final java.lang.String PATTERN_PREFIX_JVM_COMPILATION

Prefix of a JVM compilation signature.

See Also:

Constant Field Values

PATTERN_PREFIX_JVM_GC

public static final java.lang.String PATTERN_PREFIX_JVM_GC

Prefix of a JVM garbage collector signature.

See Also:

Constant Field Values

Method Detail

createCPUSignature

public static java.lang.String createCPUSignature(int cpuid)

Creates a cpu signature with a given cpu id.

Parameters:

cpuid - The id of the cpu.

Returns:

A signature for the cpu.

createCPUSignature

public static java.lang.String createCPUSignature()

Creates a CPU signature.

Returns:

The signature.

createMemSwapSignature

public static java.lang.String createMemSwapSignature()

Creates a mem swap signature.

Returns:

The signature.

createLoadAverageSignature

public static java.lang.String createLoadAverageSignature()

Creates a load average signature.

Returns:

The signature.

createNetworkUtilizationSignature

public static java.lang.String createNetworkUtilizationSignature()

Creates a network utilization signature.

Returns:

The signature.

createDiskUsageSignature

public static java.lang.String createDiskUsageSignature()

Creates a disk usage signature.

Returns:

The signature.

createJVMMemSignature

public static java.lang.String createJVMMemSignature()

Creates a JVM Mem signature.

Returns:

The signature.

createJVMClassLoadSignature

public static java.lang.String createJVMClassLoadSignature()

Creates a JVM class loading signature.

Returns:

The signature.

createJVMUpTimeSignature

public static java.lang.String createJVMUpTimeSignature()

Creates a JVM uptime signature.

Returns:

The signature.

createJVMThreadsSignature

public static java.lang.String createJVMThreadsSignature()

Creates a JVM threads signature.

Returns:

The signature.

createJVMCompilationSignature

public static java.lang.String createJVMCompilationSignature()

Creates a JVM compilation signature.

Returns:

The signature.

createJVMGarbageCollectorSignature

public static java.lang.String createJVMGarbageCollectorSignature()

Creates a JVM garbage collector signature.

Returns:

The signature.

createMethodSignature

public static java.lang.String createMethodSignature(java.lang.String[] modList,
                                     java.lang.String retType,
                                     java.lang.String fqName,
                                     java.lang.String method,
                                     java.lang.String[] params,
                                     java.lang.String[] exceptions)
                                              throws InvalidPatternException

Creates a method signature.

Parameters:

modList - List of modifiers in the following order: 1. public, protected, private, package 2. abstract, non_abstract 3. static, non_static 4. final, non_final 5. synchronized, non_synchronized 6. native, non_native One or none of each sub-point is allowed. Null or empty list stands for any modifiers.

retType - Primitive type ,fully qualified class name or pattern.

fqName - Fully qualified class name or pattern.

method - Method name or pattern.

params - List of primitive types, fully qualified class names or pattern. Null or empty list, if no parameters are required.

exceptions - List of exceptions or pattern. Null or empty list, if no exceptions are required.

Returns:

A signature which has been generated from the inputs.

Throws:

InvalidPatternException - If any of the mandatory parameters is null.