Dynamic log level with automatic reset

1. A computer-implemented method, comprising:

defining a dynamic threshold filter data structure to comprise a reset time interval value, a last-modified timestamp value, a first pairing of a first override log level value to a first key value, and a second pairing of a second override log level value to a global key value;

in response to an incoming processing request, identifying a user identification value that is linked to the request, wherein the user identification value is associated to a default logging level within a thread context map for logging data associated with executing processes in satisfaction of the processing request, and wherein the default logging level is different from the first override log level;

in response to determining that the user identification value matches the first key value and that a time elapsed since the last-modified timestamp value does not exceed the reset time interval value, logging data associated with executing processes in satisfaction of the processing request to the first override log level;

logging data associated with executing processes in satisfaction of the processing request to the second override log level in response to determining that the user identification value does not match the first key value, and to determining that the time elapsed since the last-modified timestamp value does not exceed the reset time interval value;

storing the first pairing of the first override log level value to the first key value, the reset time interval value and the last-modified timestamp value in a local cache portion of a local random access memory device of a processor that is executing the processes in satisfaction of the processing request, wherein the determining that the user identification value matches the first key value or the global key value is dependent upon reading the first pairing stored within the local cache; and

in response to determining that the time elapsed since the last-modified timestamp value exceeds the reset time interval value, deleting the first pairing from the local cache and logging the data associated with executing processes in satisfaction of the processing request to the default log level.

2. The method of claim 1 , further comprising:

replacing the first pairing with a revised version of the first pairing that is stored in a shared cache memory structure that is external to the local random access memory device and that is accessible from all of a plurality of different processing containers, in response to determining that the time elapsed since the last-modified timestamp value exceeds an expiration time value that is less than the reset time interval value, and to determining that a time elapsed since a last-modified timestamp value of the revised version of the first pairing does not exceed the reset time interval value.

3. The method of claim 2 , further comprising:

in response to determining that the time elapsed since the last-modified timestamp value of the revised version of the first pairing exceeds the reset time interval value, removing all users from a user log level entry of the shared cache.

4. The method of claim 2 , further comprising:

defining the dynamic threshold filter data structure within a LOG4J “DynamicThresholdFilter” code configuration; and

associating the user identification value to any one of the default logging level, the first override level and the second override level for executing the processes in satisfaction of the processing request via a LOG4J “ThreadCon text” code configuration.

5. A system, comprising:

a processor;

a computer-readable memory in circuit communication with the processor;

a computer-readable storage medium in circuit communication with the processor; and

wherein the processor executes program instructions stored on the computer-readable storage medium via the computer-readable memory and thereby:

defines a dynamic threshold filter data structure to comprise a reset time interval value, a last-modified timestamp value, a first pairing of a first override log level value to a first key value, and a second pairing of a second override log level value to a global key value;

in response to an incoming processing request, identifies a user identification value that is linked to the request, wherein the user identification value is associated to a default logging level within a thread context map for logging data associated with executing processes in satisfaction of the processing request, and wherein the default logging level is different from the first override log level;

in response to determining that the user identification value matches the first key value and that a time elapsed since the last-modified timestamp value does not exceed the reset time interval value, logs data associated with executing processes in satisfaction of the processing request to the first override log level;

logs data associated with executing processes in satisfaction of the processing request to the second override log level in response to determining that the user identification value does not match the first key value, and to determining that the time elapsed since the last-modified timestamp value does not exceed the reset time interval value;

stores the first pairing of the first override log level value to the first key value, the reset time interval value and the last-modified timestamp value in a local cache portion of a local random access memory device of a processor that is executing the processes in satisfaction of the processing request, wherein determining that the user identification value matches the first key value or the global key value is dependent upon reading the first pairing stored within the local cache; and

in response to determining that the time elapsed since the last-modified timestamp value exceeds the reset time interval value, deletes the first pairing from the local cache and logging the data associated with executing processes in satisfaction of the processing request to the default log level.

6. The system of claim 5 , wherein the processor executes the program instructions stored on the computer-readable storage medium via the computer-readable memory and thereby:

replaces a version of the first pairing stored in the local cache with a revised version that is stored in a shared cache memory structure that is external to the local random access memory device and that is accessible from all of a plurality of different processing containers, in response to determining that the time elapsed since the last-modified timestamp value exceeds an expiration time value that is less than the reset time interval value, and to determining that a time elapsed since a last-modified timestamp value of the revised version of the dynamic threshold filter data does not exceed the reset time interval value.

7. The system of claim 6 , wherein the processor executes the program instructions stored on the computer-readable storage medium via the computer-readable memory and thereby:

in response to determining that the time elapsed since the last-modified timestamp value of the revised version of the dynamic threshold filter data exceeds the reset time interval value, removes all users from a user log level entry of the shared cache;

defines the dynamic threshold filter data structure as a LOG4J “DynamicThresholdFilter” code configuration; and

associates the user identification value to any one of the default logging level, the first override level and the second override level for executing the processes in satisfaction of the processing request via a LOG4J “ThreadContext” code configuration.

8. A computer program product, comprising:

a computer-readable storage medium having computer-readable program code embodied therewith, wherein the computer-readable storage medium is not a transitory signal per se, the computer-readable program code comprising instructions for execution by a processor that cause the processor to:

define a dynamic threshold filter data structure to comprise a reset time interval value, a last-modified timestamp value, a first pairing of a first override log level value to a first key value, and a second pairing of a second override log level value to a global key value;

in response to an incoming processing request, identify a user identification value that is linked to the request, wherein the user identification value is associated to a default logging level within a thread context map for logging data associated with executing processes in satisfaction of the processing request, and wherein the default logging level is different from the first override log level;

in response to determining that the user identification value matches the first key value and that a time elapsed since the last-modified timestamp value does not exceed the reset time interval value, log data associated with executing processes in satisfaction of the processing request to the first override log level;

log data associated with executing processes in satisfaction of the processing request to the second override log level in response to determining that the user identification value does not match the first key value, and to determining that the time elapsed since the last-modified timestamp value does not exceed the reset time interval value;

store the first pairing of the first override log level value to the first key value, the reset time interval value and the last-modified timestamp value in a local cache portion of a local random access memory device of a processor that is executing the processes in satisfaction of the processing request, wherein determining that the user identification value matches the first key value or the global key value is dependent upon reading the first pairing stored within the local cache; and

in response to determining that the time elapsed since the last-modified timestamp value exceeds the reset time interval value, delete the first pairing from the local cache and logging the data associated with executing processes in satisfaction of the processing request to the default log level.

9. The computer program product of claim 8 , wherein the computer-readable program code instructions for execution by the processor further cause the processor to:

replace a version of the first pairing stored in the local cache with a revised version that is stored in a shared cache memory structure that is external to the local random access memory device and that is accessible from all of a plurality of different processing containers, in response to determining that the time elapsed since the last-modified timestamp value exceeds an expiration time value that is less than the reset time interval value, and to determining that a time elapsed since a last-modified timestamp value of the revised version of the dynamic threshold filter data does not exceed the reset time interval value;

in response to determining that the time elapsed since the last-modified timestamp value of the revised version of the dynamic threshold filter data exceeds the reset time interval value, remove all users from a user log level entry of the shared cache;

define the dynamic threshold filter data structure as a LOG4J “DynamicThresholdFilter” code configuration; and

associate the user identification value to any one of the default logging level, the first override level and the second override level for executing the processes in satisfaction of the processing request via a LOG4J “ThreadContext” code configuration.