87results about How to "Achieve persistence" patented technology

The invention discloses a method for supporting transaction processing in a real-time search engine. The method is characterized in that the real-time distributed search engine 130 is a main storage area for storing index data which become effective after operation of an index interface is completed; an index management module 110 is provided with a local index cache 120 organized in transaction units, newly created, modified and deleted data of interfaces of the index management module 110 are stored in the cache temporarily in a transaction process, after index data operation is completed, the data are submitted and conditions for enabling the data to become effective are met, the data, which are relevant to a transaction, in the cache are synchronized to the main storage area of the real-time distributed search engine asynchronously, and accordingly transaction operation for the interfaces is realized. The method has the advantages that the low-cost transaction operation for accessing the real-time search engine is realized, completeness, transaction isolation and correctness of the data applied to updating the search engine in real time are simply and effectively guaranteed, and the original real-time distributed search engine with characteristic of batch processing is unchanged.

The invention discloses water-based environment-friendly porcelain glaze-like plastic coating and a preparation method thereof. The water-based environment-friendly porcelain glaze-like plastic coating adopts a formula comprising the following materials by mass: 20 to 40 percent of a water-based acrylic emulsion, 10 to 20 percent of water-based silica sol, 35 to 50 percent of water-based inorganic silicon dioxide nanodispersion, 0.1 to 0.3 percent of a wetting dispersant, 1 to 5 percent of silane, 0.1 to 0.5 percent of an amine neutralizing agent, 5 to 10 percent of lead-free pigment, 0.5 to 2.5 percent of a film-forming additive, and 5 to 25 percent of deionized water. The water-based environment-friendly porcelain glaze-like plastic coating can be coated on the surfaces of various materials in the form of porcelain glaze, and can be applied on the surfaces of the materials of various shapes through roller-applied coating, shower coating, spraying, blade coating, brush coating, dip coating and the like; moreover, the formed porcelain glaze coating is unique and free from hydrolysis, and cannot be melted at a certain temperature, so that a base material can be effectively protected from corrosion, abrasion, scraping, acid-alkali, impact, inflaming and fire.

The invention discloses a container configuration method and a computing node, and belongs to the technical field of network. The method applied to any computing node provided with a virtual machine and a bridge configuration module comprises that the virtual machine receives a container configuration instruction for configuring a target container; the virtual machine generates a network resourcecreating request with a target network identification, and sends the network resource creating request to a control node; and when the virtual machine and bridge configuration module receive the network resource information from the control node, a target container created in the virtual machine is configured according to the network resource information. Each container in the multiple computing nodes owns independent network resources, when the container of certain computing node is transferred to another computing node, the container can carry out communication needless of changing the usingnetwork resources, and the network resource used by the container is durable and can be migrated.

The invention discloses a water glass transparent reflecting heat-insulation coating material and a preparation method thereof, wherein the water glass transparent reflecting heat-insulation coating material comprises, by mass, 35-50% of an aqueous acrylic emulsion, 5-15% of an aqueous silica sol, 5-15% of an aqueous polyurethane, 5-10% of an aqueous nanometer antimony tin oxide heat-insulation slurry, 5-10% of an aqueous nanometer lanthanum hexaboride heat-insulation slurry, 5-10% of an aqueous nanometer vanadium dioxide heat-insulation slurry, 0.1-0.5% of an anti-foaming agent, 0.1-0.3% of a wetting dispersing agent, 0.2-0.5% of a leveling agent, 0.2-1% of a thickening agent, 0.1-0.2% of an anti-mildew antibacterial agent, 0.5-2.5% of a film forming auxiliary agent, 0.5-2% of a silane coupling agent, and 5-25% of deionized water.

The invention discloses a method for data collection in website statistics. The method comprises the implementation processes as follows: a javascript buried point script is firstly set; when a user opens a web page, a buried point javascript segment in the page is executed and a buried point is a data collection script; after data collection, a javascript transmits a data request to a background and transfers the collected data to the background in a form of an http parameter; and background script analysis parameters are recorded in an access log in a fixed format or stored into a database. Compared with the prior art, the method for data collection in website statistics has the advantages that the js script is executed in an asynchronous form and a normal browsing function of a browser is not blocked; various data information can be collected; and the collected information is transmitted to a special data collection background and is stored into the database or recorded in a log form, so that the data persistence is achieved, the condition that the data is not lost is ensured and the method is high in practicability and easy to generalize.

The present invention relates to transaction coordinator, transaction resource usage end and service end and method for processing distributed transaction by utilizing transaction resource usage end and service end. It is characterized by that said method includes the following steps: the usage end can be used for registering transaction resource customer end; commiting commitment request by utilizing registered transaction resource customer end; canceling transaction resource customer end; service end utilizes transaction identification curried in the service operation request to search correspondent transaction adopter; making current transaction be substituted for the described transaction adapter; executing service operation; making resource supervisor be registered into transaction adapter correspondent to the transaction identification; according to the transaction identification carried in commitment request making the described commitment request be transferred to correspondent transaction adapter; and utilizing registered resource supervisor to execute commitment.

The invention relates to the technical field of a functional plastic and specifically relates to a compound anti-microbial master batch and a preparation method thereof, an anti-microbial plastic packaging product and the preparation method thereof. The anti-microbial plastic packaging product provided by the invention is prepared according to the following steps: loading an inorganic anti-microbial agent to a carrier solution through an ionization reaction; bonding an organic anti-microbial agent to the surface of the inorganic anti-microbial carrier through free radical polymerization reaction, thereby acquiring an efficient organic-inorganic compound anti-microbial agent; adopting a twin-screw extruder for co-extruding and compounding the organic-inorganic compound anti-microbial agent with base resin, thereby acquiring a concentrated compound anti-microbial master batch; and lastly, adding into a packaging material. According to the invention, the anti-microbial efficiency and wide spectrum of the anti-microbial plastic packaging product are promoted; the problem of poor compatibility between the anti-microbial agent and the base resin can be solved; the uniformity problem of macro-micro dispersion can be solved; and the high efficiency, wide spectrum and durability of the anti-microbial plastic packaging product are realized.

The invention discloses super-abrasion-resistant anti-fouling UV-cured coating. The super-abrasion-resistant anti-fouling UV-cured coating comprises A component clear varnish and B component abrasion-resistant matting paste; the A component clear varnish is mainly prepared from the following raw materials: organosilicone polyurethane acrylate oligomer, polyurethane acrylate, epoxy acrylate, an acrylate monomer, an organic solvent, an nitiator and a leveling agent; and the B component abrasion-resistant matting paste is mainly prepared from the following raw materials: organosilicone polyurethane acrylate oligomer, a silane coupling agent, high-hardness powder, matt powder, an organic solvent, a dispersant, an anti-settling agent and an antifoaming agent. According to the super-abrasion-resistant anti-fouling UV-cured coating, the organosilicone polyurethane acrylate oligomer is introduced into the UV-cured coating, thus resin has the low surface tension, the good anti-fouling propertyis given to a coating coat, super-high hardness and abrasion resistance are given to a paint film, and durability of the anti-fouling effect of the finish paint coating can be achieved.

The invention relates to a routing method realized on a basis of a content attribute part of a name in a content-centric networking. The method comprises the steps that a content consumer checks the name of a to-be-sent interest packet, and determines the content of the interest packet according to the information contained in the name of the interest packet; according to the attribute of the content and the distribution probabilities of the content in all areas, the content consumer sends the interest packet to an area with the highest content distribution probability; after receiving the interest packet, a node in the area checks the name of the received interest packet, and performs matching according to the name of the interest packet; and if getting no response, the content consumer sends the interest packet to another area with the second highest content distribution probability, and then the previous step is performed until the interest packet is sent successfully or an end condition is met.

Embodiments of the invention disclose a method, a device, and an apparatus for data update, and a medium, and the invention relates to the field of an associated database management system. The methodincludes: sending a to-be-updated transaction to at least one slave library; controlling a local database to update the to-be-updated transaction, and synchronously issuing an update instruction to the at least one slave library, wherein the update instruction is used to indicate the at least one slave library to synchronously update the received to-be-updated transaction. The method, the device,and the apparatus for data update, and the medium realize synchronous update of data of the slave library and a primary library.

Embodiments of the invention disclose a cached data refreshing method and device. The method comprises the following steps of: obtaining a cache task of an Oracle database; refreshing to-be-cached data corresponding to the cache task to an application database Redis, and generating a data refreshing signal key corresponding to the to-be-cached data; and when the to-be-cached data is refreshed to an internal cache of a business processing program, writing an ID of the business processing program into a value of the key. According to the method, an Oracle database and an application database Redis+-based high-class calculation platform IBM Streams is built on the basis of an SOA architecture, and when the cached data is refreshed to the Redis, the refreshing signal key is automatically generated, so that the ID is written into the value of the key when the internal cache of the business processing program is refreshed, the persistence and synchronization of the cached data are realized,repeated program cache refreshing is avoided and the resource waste is decreased.

The invention discloses a real-time data persisting method, device and equipment and a storage medium, and relates to a data processing technology. By means of the method, a Storm+Kafka serves as thereal-time processing technology, information cached by a Kafka is read by a KafkaSpout, the content of the information is analyzed by a client side of a file system, the analyzed content of the Kafkainformation is persisted to the file system by the KafkaSpout, and then real-time data persisting is completed through the Storm+Kafka.

A method, apparatus, and system for processing data storage. The method comprises: a processing device acquires a virtual address of data to be stored (S101), the data to be stored being located in a non-persistent storage medium of a storage control device; and the processing device sends the virtual address to the storage control device, so that the storage control device stores the data to be stored into a persistent storage medium of the storage control device (S102). By means of the method and apparatus for processing data storage, the storage control device can be directly controlled to store the data to be stored into the persistent storage medium of the storage control device according to the virtual address of the data to be stored, so as to achieve persistency of the data to be stored. Therefore, data persistency is widely applied in various scenarios, the problem that the persistency of the data to be stored cannot be achieved because a physical address of the data to be stored is not known can be avoided, and the performance of persistent data storage of a storage system is improved.

The embodiment of the invention discloses a QoS configuration method and apparatus of a virtual network card based on an SDN network. A controller receives and stores configuration information input by a user; and each virtual network card has corresponding configuration information. The state of a virtual machine is monitored, when the virtual machine is restarted or migrated, the original configuration information of the virtual network card on the virtual machine is lost at this time, the corresponding configuration information of the corresponding OVS can be sent to the virtual machine, and the QoS configuration of the virtual network card on the virtual machine is realized. Therefore, the corresponding configuration information of each virtual network card is pre-stored in the controller, the working state of the virtual machine is monitored, after the configuration information of the virtual network card on the virtual machine is lost, the corresponding configuration information is sent to the virtual network card in time, and the durable QoS function of the virtual network card is realized.

The invention discloses a method for processing a mirror surface type notebook computer shell based on the polishing technology, and relates to the technical field of notebook computer shell processing. Through screening, big flaw pieces are removed, then coarse grinding, half-fine grinding and fine grinding treatment is conducted, and sufficient and effective smooth rubbing on the notebook computer shell is achieved; and through first-pass wax painting and second-pass wax painting, sufficiency of the mirror surface performance is guaranteed. The method has the beneficial effects that the technology is scientific and reasonable, design is novel, through the system standard treatment manner, mirror surface polishing treatment is conducted on the notebook computer shell, sufficiency and effectiveness performance of the mirror surface notebook computer shell is achieved, and endurance performance of the mirror surface feeling is achieved.

The invention relates to the technical field of communication, and discloses a database-based message transmission method and device, electronic equipment and a storage medium, which reduce system dependence and system complexity and further reduce maintenance cost, the method comprises the following steps: receiving a to-be-transmitted message, and storing the to-be-transmitted message in a storage unit of a database, wherein each message stored in the database is associated with a timestamp when the message is stored in the database; when a message consumption request sent by a message consumption end is received, based on a target timestamp in the associated information corresponding to the storage unit, obtaining a corresponding target message from the storage unit and sending the corresponding target message to the message consumption end; and when response information which represents a consumed target message and is sent by the message consumption end is received, updating a target timestamp in the associated information based on the minimum timestamp in the timestamps of the unconsumed messages in the storage unit.

A system and method for persistent ID flag for RFID applications includes a method for operating an RFID tag. The method includes measuring a voltage potential of a supply voltage for the RFID tag, and turning on a pass gate that couples a memory cell to a data line used for reading or writing data, if the voltage potential is greater than a first threshold. An accumulated charge on the memory cell is also measured, and both the voltage potential and the accumulated charge are used to generate a control signal to set a state of the pass gate. The pass gate is turned off if the control signal is a true value.

The invention discloses a production method of an antibacterial towel, relating to the technical field of production of textiles. The production method comprises the following steps: carrying out blend-weaving on bamboo pulp viscose and silver-plated fiber to form a towel blank; putting the towel blank into a sterilization solution, and carrying out ultrasonic vibration cleaning; soaking the drained towel blank into a mixed antibacterial solution of quaternary ammonium salt and nano-zinc oxide; drying after dehydration; soaking the dried towel blank into a softening agent, wherein the dipping bath ratio is 1 to (12-15); and soaking the towel blank into the mixed antibacterial solution again for 60-90 minutes; drying at 90-100 DEG C after dehydration, and shaping at 150-160 DEG C. According to the production method of the antibacterial towel, the problem of persistence of existing antibacterial towels and antibacterial cloth is solved.

The present invention provides filter rod center line rubber capable of slowly releasing mint flavor and a preparation process thereof, the filter rod center line rubber is prepared by mixing the following components by weight: 35-50% of original cigarette center line rubber, 15-25% of a starch solution and 35-45% of mint essence. The starch solution is prepared by dissolving modified starch into the water according to the mass ratio of 1:2-4. The product has good flow property, ideal bonding effect and suitable drying speed and other characteristics, a mint essence loading capacity in the system is high, when the is used in filter rod center line rubber cigarettes, the flavoring effect is stable, mint is significant in cool and refreshing characteristics, and clean and comfortable in remaining flavor, in the suction and absorption process, fragrance release is uniform, the fragrance is lasting, and the filter rod center line rubber is suitable for being used as an effective complementary material flavoring manner for preparation of mint cigarettes.

The invention provides a program configuration management method and device, electronic equipment and a computer readable storage medium, and relates to the technical field of computers. The program configuration management method comprises the steps: determining a target program and a configuration file library corresponding to the target program, wherein the configuration file library comprisesa pre-arranged program configuration file of a target program, and the configuration file library is arranged on a hosting service platform; obtaining an access token for the target program to accessthe hosting service platform so as to call the application program interface according to the access token; and performing configuration management operation on the program configuration file throughthe application program interface to realize program configuration of the target program. By means of the hosting service platform and the application program interface provided by the hosting service, the configuration file of the application program can be stored in the file library of the hosting service platform, and the application program interface is adopted to read or modify the configuration file so as to manage the program configuration of the application program.

The invention belongs to the technical field of information retrieval and database structures thereof, and discloses a distributed database for big data and a constructing method thereof. A file storage layer is a distributed file system HDFS specifically and used for saving HBase data in the system and data needed by Hadoop. A database main body layer is divided into an HBase database core layerand a Redis high-speed buffering layer. An assisting tool layer is divided into an Sqoop data import export tool and a Tephra affair assisting processing framework. When the HBase and the Redis are selected to be combined and used, the saving of a large amount of data can be achieved while high concurrence and high timeliness of the system can be taken into account. For the ensuring of the consistency of data in the database, three types of replications of snapshot replication, affair replication and combining replication are mainly adopted.

The invention discloses a method for establishing a data recovery exercise environment based on a micro-service, which mainly uses a containerized micro-service to establish a database development test environment and quickly realizes the data recovery exercise. And meanwhile, an external data volume is mounted on a client host, and then a data directory of the database in the container is mappedand stored into the mounted external data volume through the micro-service directory, so that the database data is isolated from a database application program, and the data persistence is realized. According to the present invention, the characteristics that the containerization technology is small in size, rapid in starting, high in resource utilization rate and high in isolation degree are fully utilized, and a database development test environment can be rapidly set up for data recovery exercise through the rapid mirror image distribution and deployment. No matter what environment the database program is deployed, the database program can keep a consistent operation effect, and the persistence of the data on a local data volume is achieved through the isolation of the data and the database application program.

The invention provides a data storage method and device; the data storage method is applied to a server, and comprises the following steps: obtaining grabbed data, and building an index for the grabbed data; storing the grabbed data and the index into a buffer memory; determining whether a backup condition is satisfied, and if yes, storing the grabbed data and index from the buffer memory into a hard disk for backup. The method and device can realize endurance of correlation data for data retrieval basis, thus ensuring effective performance in a data retrieval process.