CN107729506A - A kind of storage medium and the other dynamic adjusting method of journal stage, apparatus and system - Google Patents

Abstract

The invention discloses a kind of other dynamic adjusting method of journal stage, applied to distributed file system, including：Obtain the instruction of the other mark and adjustment information for including target process of journal stage of adjustment destination object；Corresponding target process and adjustment information are determined based on instruction, and adjustment information is sent to target process；Adjust the daily record rank of destination object in real time by target process.It can be seen that, due to including the mark and adjustment information of target process in adjusting the other instruction of journal stage of destination object, so, after the other instruction of journal stage of adjustment destination object is got, target process and adjustment information corresponding to being determined based on instruction, then by sending adjustment information to target process so that target process adjusts the daily record rank of destination object according to adjustment information in real time, realizes and the other dynamic of journal stage is adjusted.In addition, the invention also discloses a kind of computer-readable storage medium and a kind of other dynamic adjusting device of journal stage and system, effect is as above.

Description

A method, device and system for dynamically adjusting storage media and log levels

technical field

The invention relates to the field of computers, in particular to a method, device and system for dynamically adjusting storage media and log levels.

Background technique

A distributed file system means that the physical storage resources managed by the file system are not necessarily directly connected to the local node, but are connected to the node through a computer network. In its application, if an exception or crash occurs, it is usually necessary to rely on the system log to troubleshoot the problem, which requires the system log to be comprehensive and able to record and print out all system or business logs. However, in addition to helping users solve problems, a large number of system logs can also cause performance degradation and even cause system downtime.

At present, the distributed file system often achieves the purpose of adjusting the log level by setting the log level in the configuration file. However, since the parameters in the configuration file cannot be changed after the configuration file is loaded by the system, the log level of the system cannot be dynamically adjusted. At this time, if the log level is set low, only a small amount of logs will be printed, which is not conducive to the analysis and location of the problem when the system is abnormal; and if the log level is set high, a large number of log files will be printed, which will It has a great impact on system performance, and even interrupts user services.

Therefore, how to realize the dynamic adjustment of the log level is a technical problem that those skilled in the art need to solve at present.

Contents of the invention

The purpose of the present invention is to provide a storage medium and a dynamic adjustment method, device and system of log level, which can realize dynamic adjustment of log level.

In order to solve the above-mentioned technical problems, a dynamic adjustment method of a log level provided by the present invention is applied to a distributed file system, including:

Obtain instructions to adjust the log level of the target object;

determining a corresponding target process and adjustment information based on the instruction, and sending the adjustment information to the target process;

adjusting the log level of the target object in real time through the target process;

Wherein, the instruction includes the flag of the target process and the adjustment information.

Preferably, the sending the adjustment information to the target process specifically includes:

pre-defined coding rules;

converting the adjustment information into an integer number according to the encoding rule;

sending a signal carrying the integer to the target process;

Correspondingly, the real-time adjustment of the log level of the target object through the target process specifically includes:

Defining a decoding rule corresponding to the encoding rule in advance;

using the target process to capture the signal, and determine the integer carried in the signal;

Analyzing the integer number according to the decoding rule to obtain the adjustment information;

The log level of the target object is adjusted in real time according to the adjustment information.

Preferably, the signal is a User1 signal or a User2 signal in a signal processing mechanism of linux.

Preferably, the adjustment information specifically includes the target object and the adjustment scale.

Preferably, after successfully adjusting the log level of the target object, the dynamic adjustment method further includes:

Outputting a message indicating that the log level of the target object is successfully adjusted.

Preferably, the prompt information specifically includes the adjusted log level of the target object.

In order to solve the above technical problems, the present invention also provides a dynamic log level adjustment device, which is applied to a distributed file system, including:

An acquisition module, configured to acquire instructions for adjusting the log level of the target object;

a sending module, configured to determine a corresponding target process and adjustment information based on the instruction, and send the adjustment information to the target process;

An adjustment module, configured to adjust the log level of the target object in real time through the target process;

Wherein, the instruction includes the flag of the target process and the adjustment information.

Preferably, the sending module specifically includes:

The first definition unit is used to predefine coding rules;

a first parsing unit, configured to parse out the adjustment information in the instruction;

a conversion unit, configured to convert the adjustment information into an integer number according to the encoding rule;

a sending unit, configured to send a signal carrying the integer number to the target process;

Correspondingly, the adjustment module specifically includes:

A second definition unit, configured to predefine a decoding rule corresponding to the encoding rule;

a determining unit, configured to use the target process to capture the signal, and determine the integer carried in the signal;

a second parsing unit, configured to parse the integer according to the decoding rules to obtain the adjustment information;

An adjustment unit, configured to adjust the log level of the target object in real time according to the adjustment information.

In order to solve the above technical problems, the present invention also provides a dynamic adjustment system for log levels, including:

A memory for storing a dynamic adjustment program;

A processor, configured to implement the steps of any one of the above dynamic adjustment methods when executing the dynamic adjustment program.

In order to solve the above technical problems, the present invention also provides a computer-readable storage medium, on which a dynamic adjustment program is stored, and when the dynamic adjustment program is executed by a processor, any one of the above-mentioned The steps of the dynamic adjustment method.

The method for dynamically adjusting the log level provided by the present invention is applied to a distributed file system, and includes: obtaining an instruction including the logo of the target process and adjustment information for adjusting the log level of the target object; determining the corresponding target process and adjusting the log level based on the instruction information, and send adjustment information to the target process; adjust the log level of the target object in real time through the target process. It can be seen that since the instruction for adjusting the log level of the target object contains the flag and adjustment information of the target process, after obtaining the instruction for adjusting the log level of the target object, the corresponding target process and adjustment information can be determined based on the instruction. Then, by sending adjustment information to the target process, the target process can adjust the log level of the target object in real time according to the captured adjustment information by using the dynamics of the process itself, that is, the dynamic adjustment of the log level is realized. In addition, the present invention also provides a computer storage medium, a log level dynamic adjustment device and system, and the effects are as above.

Description of drawings

In order to illustrate the embodiments of the present invention more clearly, the accompanying drawings used in the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. As far as people are concerned, other drawings can also be obtained based on these drawings on the premise of not paying creative work.

FIG. 1 is a flow chart of a method for dynamically adjusting log levels provided by an embodiment of the present invention;

FIG. 2 is a flow chart of another method for dynamically adjusting log levels provided by an embodiment of the present invention;

FIG. 3 is a structural diagram of an apparatus for dynamically adjusting log levels provided by an embodiment of the present invention;

FIG. 4 is a structural diagram of a system for dynamically adjusting log levels provided by an embodiment of the present invention.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

The purpose of the present invention is to provide a storage medium and a dynamic adjustment method, device and system of log level, which can realize dynamic adjustment of log level.

In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

FIG. 1 is a flowchart of a method for dynamically adjusting log levels provided by an embodiment of the present invention. As shown in Figure 1, the dynamic adjustment method applied to the distributed file system includes:

S10: Obtain an instruction for adjusting the log level of the target object.

Wherein, the target object refers to the object whose log level is to be adjusted, and the instruction includes the mark and adjustment information of the target process. The adjustment information includes at least the target object and the adjustment scheme (such as increasing or decreasing the log level of the target object, how much to increase or decrease, which level to increase or decrease the log level of the target object, etc.), the target process Refers to the process that can dynamically adjust the target object according to the adjustment information. The logo of the target process corresponds to the target process one by one, that is, a target process corresponding to the logo can be uniquely determined according to the logo of the target process, such as the logo of the target process is the process ID of the target process.

S11: Determine a corresponding target process and adjustment information based on the instruction, and send the adjustment information to the target process.

Since the instruction includes the flag and adjustment information of the target process, obtaining the instruction is equivalent to obtaining the flag and adjustment information of the target process. Specifically, after obtaining the instruction, the flag and adjustment information of the target process included in the instruction can be determined, and after the flag of the target process is determined, the corresponding target process can be determined according to the flag of the target process, and then the target process can be sent to the target The process sends the adjustment information, so that the target process obtains the adjustment information, and enters step S11.

S12: Adjust the log level of the target object in real time through the target process.

After the target process captures the adjustment information, it can use its own dynamics to adjust the log level of the target object in real time according to the adjustment information, such as increasing the log level of the target object to A level, or reducing the A level, etc., to achieve the target Dynamic adjustment of the log level of the object.

To sum up, the method for dynamically adjusting the log level provided by the present invention is applied to a distributed file system. Since the obtained instruction for adjusting the log level of the target object contains the target process logo and adjustment information, the obtained After adjusting the log level instruction of the target object, the corresponding target process and adjustment information can be determined based on the instruction, and then by sending the adjustment information to the target process, the target process can use the dynamics of the process itself to real-time according to the captured adjustment information. Adjust the log level of the target object, that is, realize the dynamic adjustment of the log level.

FIG. 2 is a flow chart of another method for dynamically adjusting log levels provided by an embodiment of the present invention. In order to make this dynamic adjustment method easier to implement, the adjustment information can be carried by the signal, so that the target process captures the signal, which is equivalent to capturing the adjustment information, and adjusts the log level of the target object in real time according to the adjustment information carried by the signal. Therefore, the second embodiment of the present invention makes further improvements on the basis of the first embodiment, and provides another method for dynamically adjusting the log level, as shown in Figure 2, including:

S10: Obtain an instruction for adjusting the log level of the target object.

Step S10 of this embodiment is the same as step S10 of the first embodiment, and will not be repeated herein.

S20: Predefine encoding rules and decoding rules corresponding to the encoding rules.

The encoding rule is used to convert the adjustment information into an integer number that can be easily carried by the signal. The signal refers to a signal that can be captured by the target process and can carry an integer number, such as a user signal in the signal processing mechanism of Linux. The decoding rule is used to convert the integer into adjustment information so that the target process can adjust the log level of the target object in real time according to the adjustment information.

S21: Determine the corresponding target process and adjustment information based on the instruction.

Step S21 is the same as determining the corresponding target process and adjustment information based on the instruction in step S11 , and will not be repeated herein.

S22: Convert the adjustment information into an integer number according to the encoding rule.

S23: Send a signal carrying an integer to the target process.

S24: Use the target process to capture the signal, and determine the integer number carried in the signal.

S25: Parse the integer according to the decoding rules to obtain adjustment information.

S26: Adjust the log level of the target object in real time according to the adjustment information.

The adjustment result of the log level of the target object corresponds to the adjustment information.

The dynamic adjustment method provided in this embodiment sends the adjustment information to the target process through a signal, so that the target process can reliably capture the adjustment information, and adjust the log level of the target object in real time according to the adjustment information, ensuring reliable On the premise of stability, it is relatively simple to realize the dynamic adjustment of the log level of the target object.

In order to make the dynamic adjustment method provided by the present invention more convenient and reliable, more mature and stable signals can be used to carry adjustment information. As a preferred implementation manner, the signal carrying the adjustment information may specifically be a User1 signal or a User2 signal in a signal processing mechanism of Linux. Of course, using the User1 signal or the User2 signal in the signal processing mechanism of Linux is only a preferred implementation mode, and it does not mean that this embodiment can be realized in only this way. For example, other signals in the signal processing mechanism of Linux can also be used. The user signal and the like carry adjustment information, which does not affect the implementation of this embodiment.

In order to simplify the adjustment information carried by the signal as much as possible and improve the adjustment efficiency while ensuring the adjustment effect, as a preferred implementation manner, the adjustment information specifically includes the target object and the adjustment scale. Of course, in order to improve the effect of adjusting the log level of the target object, the adjustment information may also include other information except the target object and the adjustment scale, which is not limited in the present invention.

In order to improve the friendliness of the dynamic adjustment method, after successfully adjusting the log level of the target object, as a preferred implementation manner, the dynamic adjustment method further includes: outputting a prompt message indicating that the log level of the target object is successfully adjusted. Preferably, the prompt information specifically includes the adjusted log level of the target object, for example, the prompt information is "the log level of object M has been successfully adjusted to N level". Certainly, the prompt information may also include the original log level of the target object, for example, the prompt information is "the log level of the object M has been successfully adjusted from S level to N level". It can be understood that the prompt information may also include other information that the user may need to know, which is not limited in the present invention.

The above has described in detail the embodiment of a log level dynamic adjustment method provided by the present invention, and the present invention also provides a dynamic adjustment device corresponding to the dynamic adjustment method, because the embodiment and method of the device part Part of the embodiments refer to each other, so for the embodiments of the device part, please refer to the description of the embodiments of the method part, and details will not be repeated here.

FIG. 3 is a structural diagram of an apparatus for dynamically adjusting log levels provided by an embodiment of the present invention. As shown in Figure 3, the application of the dynamic adjustment device to the distributed file system includes:

The obtaining module 30 is configured to obtain an instruction for adjusting the log level of the target object.

The sending module 31 is configured to determine the corresponding target process and adjustment information based on the instruction, and send the adjustment information to the target process.

The adjustment module 32 is configured to adjust the log level of the target object in real time through the target process.

Wherein, the instruction includes the flag and adjustment information of the target process.

As a preferred implementation manner, the sending module 31 specifically includes:

The first definition unit is used to predefine coding rules.

The first parsing unit is configured to parse out the adjustment information in the instruction.

The conversion unit is used to convert the adjustment information into an integer number according to the coding rules.

The sending unit is used for sending a signal carrying an integer number to the target process.

Correspondingly, the adjustment module 32 specifically includes:

The second definition unit is used to predefine the decoding rules corresponding to the encoding rules.

The determining unit is configured to use the target process to capture the signal, and determine the integer number carried in the signal.

The second parsing unit is used for parsing the integer according to the decoding rules to obtain adjustment information.

The adjustment unit is configured to adjust the log level of the target object in real time according to the adjustment information.

To sum up, the dynamic adjustment device provided by the present invention is applied to the log level of the distributed file system. Since the instruction for adjusting the log level of the target object acquired by the acquisition module includes the target process mark and adjustment information, so, in After the obtaining module obtains the instruction to adjust the log level of the target object, the sending module can be used to determine the corresponding target process and adjustment information based on the instruction, and then by sending the adjustment information to the target process, the target process can follow the captured adjustment information, Use the dynamics of the process itself to adjust the log level of the target object in real time, that is, to realize the dynamic adjustment of the log level.

The present invention also provides a dynamic adjustment system of the log level corresponding to the above dynamic adjustment method. Since the embodiment of the system part and the embodiment of the method part correspond to each other, please refer to the embodiment of the method part for the embodiment of the system part Description, not repeated here.

FIG. 4 is a structural diagram of a system for dynamically adjusting log levels provided by an embodiment of the present invention. As shown in Figure 4, the dynamic adjustment system includes:

The memory 40 is used for storing the dynamic adjustment program.

The processor 41 is configured to implement the steps of the dynamic adjustment method provided by any one of the above-mentioned embodiments when executing the dynamic adjustment program.

The dynamic adjustment system of the log level provided by this embodiment can implement the steps of the dynamic adjustment method provided by any of the above-mentioned embodiments because the processor can call the dynamic adjustment program stored in the memory, so this system has the same functions as the above-mentioned dynamic adjustment method. actual effect.

The present invention also provides a computer-readable storage medium, on which a dynamic adjustment program is stored, and when the data migration program is executed by a processor, the steps of the dynamic adjustment method provided in any of the above-mentioned embodiments are implemented.

The computer-readable storage medium provided by this embodiment can realize the steps of the dynamic adjustment method provided by any of the above-mentioned embodiments when the dynamic adjustment program is executed by the processor, so the computer-readable storage medium has the same functions as the above-mentioned dynamic adjustment method. actual effect.

The method, device and system for dynamically adjusting storage media and log levels provided by the present invention have been described above in detail. Each embodiment in the description is described in a progressive manner, each embodiment focuses on the difference from other embodiments, and the same and similar parts of each embodiment can be referred to each other.

It should be pointed out that for those skilled in the art, without departing from the principle of the present invention, some improvements and modifications can be made to the present invention, and these improvements and modifications also fall within the protection scope of the claims of the present invention.

It should also be noted that in this specification, relative terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that these entities or operations Any such actual relationship or order exists between. Furthermore, the terms "comprises", "comprises" or any variations thereof are intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a series of elements includes not only those elements, but also includes elements not expressly listed. other elements of, or also elements inherent in, such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

Claims (10)

1. A dynamic adjustment method of a log level, applied to a distributed file system, is characterized in that, comprising: Obtain instructions to adjust the log level of the target object; determining a corresponding target process and adjustment information based on the instruction, and sending the adjustment information to the target process; adjusting the log level of the target object in real time through the target process; Wherein, the instruction includes the flag of the target process and the adjustment information. 2. The dynamic adjustment method according to claim 1, wherein the sending the adjustment information to the target process specifically comprises: pre-defined coding rules; converting the adjustment information into an integer number according to the encoding rule; sending a signal carrying the integer to the target process; Correspondingly, the real-time adjustment of the log level of the target object through the target process specifically includes: Defining a decoding rule corresponding to the encoding rule in advance; using the target process to capture the signal, and determine the integer carried in the signal; Analyzing the integer number according to the decoding rule to obtain the adjustment information; The log level of the target object is adjusted in real time according to the adjustment information. 3. The dynamic adjustment method according to claim 2, wherein the signal is a User1 signal or a User2 signal in a signal processing mechanism of linux. 4. The dynamic adjustment method according to any one of claims 1-3, wherein the adjustment information specifically includes the target object and an adjustment scale. 5. The dynamic adjustment method according to any one of claims 1-3, further comprising: after successfully adjusting the log level of the target object: Outputting a message indicating that the log level of the target object is successfully adjusted. 6. The dynamic adjustment method according to claim 5, wherein the prompt information specifically includes the adjusted log level of the target object. 7. A dynamic adjustment device for a log level, applied to a distributed file system, characterized in that it comprises: An acquisition module, configured to acquire instructions for adjusting the log level of the target object; a sending module, configured to determine a corresponding target process and adjustment information based on the instruction, and send the adjustment information to the target process; An adjustment module, configured to adjust the log level of the target object in real time through the target process; Wherein, the instruction includes the flag of the target process and the adjustment information. 8. The dynamic adjustment device according to claim 7, wherein the sending module specifically comprises: The first definition unit is used to predefine coding rules; a first parsing unit, configured to parse out the adjustment information in the instruction; a conversion unit, configured to convert the adjustment information into an integer number according to the encoding rule; a sending unit, configured to send a signal carrying the integer number to the target process; Correspondingly, the adjustment module specifically includes: A second definition unit, configured to predefine a decoding rule corresponding to the encoding rule; a determining unit, configured to use the target process to capture the signal, and determine the integer carried in the signal; a second parsing unit, configured to parse the integer according to the decoding rules to obtain the adjustment information; An adjustment unit, configured to adjust the log level of the target object in real time according to the adjustment information. 9. A dynamic adjustment system of log level, characterized in that, comprising: A memory for storing a dynamic adjustment program; A processor, configured to realize the steps of the dynamic adjustment method according to any one of claims 1-6 when executing the dynamic adjustment program. 10. A computer-readable storage medium, characterized in that a dynamic adjustment program is stored on the computer-readable storage medium, and when the dynamic adjustment program is executed by a processor, it realizes any one of claims 1-6. The steps of the dynamic adjustment method.