Fujitsu Corporation

Miwa Okabayashi

Hisatoshi Yamaoka

Tatsuro Matsumoto

Eiichi Takahashi

Akira Shiba

Kota Itakura

Naoki Nishiguchi

Kazuki Matsui

Shizuko Ichikawa

Takashi Imai

Riichiro Take

Yasuhiko Kanemasa

Keiju Okabayashi

Junya Kani

Takafumi Onishi

Takashi Ohno

Takuya Sakamoto

Toru Kamiwada

Junichi Yura

Naoyuki Sawasaki

Yoshiro Hada

Gaku Nakagawa

Yuichi Murase

Kei Taira

Shigeyuki Odashima

Takumi Baba

Katsutoshi Shimizu

Sumihisa Iwashita

Daisuke Kasamatsu

A non-transitory computer-readable storage medium storing a program that causes a computer to execute a process. The process includes, in response to reception of a first dataset, starting to execute a task on the first dataset, when execution of the task involves execution of a first process requesting an access to information processing system, cancelling the execution of the task, and making the access to the information processing system for the first process, in response to reception of a second dataset, starting to execute the task on the second dataset, continuing the execution of the task on the second dataset when the execution of the task on the second dataset does not involve execution of the first process, and when an access result for the access is received, re-executing the task on the first dataset after the execution of the task on the second dataset is completed.

Non-transitory computer-readable storage medium, information processing system, and data processing method

An information processing system includes: a storage device configured to store first clock time scheduled for execution of a task; and a processing device configured to: execute a task at second clock time earlier than first clock time scheduled for execution of the task; control the executing of the task not to execute the task at the first clock time when data used in the task is not updated in a period from the second clock time to the first clock time; and control the executing of the task to re-execute the task either at the first clock time or at third clock time earlier than the first clock time when the data is updated in the period from the second clock time to the first clock time.

Information processing system of task scheduling, method of task scheduling, and non-transitory computer-readable storage medium for storing program of task scheduling

An information processing method for determining a pattern that indicates an arrangement order of the plurality of tasks from upstream to downstream of a stream is performed by a computer. The method includes acquiring a plurality of patterns to be candidates of an arrangement order of the plurality of tasks from upstream to downstream of the stream in a case of executing the plurality of tasks using a stream processing format; specifying, for each pattern of the plurality of acquired patterns, an amount of data to be reintroduced from one task of the plurality of tasks to another task located upstream side of the stream with respect to the one task; and determining the pattern from among the plurality of patterns based on the specified amount of data to be reintroduced for the each pattern.

Processing program to rearrange order of task in stream processing

An information processing apparatus includes: a memory and a processor. The processor, coupled to the memory, is configured to: determine, for each task of a plurality of tasks executed in a distributed stream data processing platform, a log score based on an indication associated with easiness of occurrence of a failure; and output a log message for each task of the plurality of tasks at an output frequency based on a log score of each task and a log score of at least one of an upstream task located upstream of each task and a downstream task located downstream of each task.

Information processing apparatus and log control method

An information processing apparatus includes one or more memories and one or more processors coupled to the one or more memories and the one or more processors configured to execute a first process by using first input information for a first terminal, perform first output of a first execution result generated by the first process executed by using the first input information, and in a case where a second terminal and the first terminal belong to a first group, perform second output of the first execution result in response to receiving a request of the first process to be executed by using second input information for the second terminal.

Information processing apparatus and information processing method

An information processing system includes: a first storage device configured to store state data corresponding to processing executed on input data that is stored in a buffer; and a processing device configured to: calculate a first time point when the buffer overflows from an input rate of the input data to the buffer, and determine a second time point by using the input rate, an update amount of the state data per unit time, a first throughput of the backup processing on the state data from the first storage device to the second storage device, a second throughput of restoration processing on the state data from the second storage device to the first storage device, and a third throughput of the processing, the second time being a time point that is before the first time point and when backup processing on the state data is to be started.

Information processing system, information processing method, and non-transitory computer-readable storage medium for storing information processing program

An information processing device includes a processor configured to observe an actual load measurement value of each of change target components that have a dependency relationship with each other from among a plurality of components arranged in a distributed processing system. The processor is configured to calculate a load prediction value until completion of a change processing of all of the change target components based on the actual load measurement value of each of the change target components. The processor is configured to adjust a transmission interval of a change instruction for instructing start of the change processing to each unchanged change target component that has not started the change processing when the load prediction value exceeds a predetermined threshold value. The processor is configured to transmit the change instruction to each unchanged change target component that has not started the change processing at the adjusted transmission interval.

Information processing device and distributed system

A computer-implemented data stream processing method includes generating, calculating, and deploying. The generating includes generating a directed graph in which processes in a stream processing infrastructure are represented by nodes and data input/output relationships between the nodes are represented by edges. The calculating includes calculating a degree of each of the nodes based on a weight of each of the edges. The deploying includes deploying, based on the calculated degree of each of the nodes, the processes represented by the nodes at stages of a pipeline in the stream processing infrastructure.

Multiple stage data stream processing method and data stream processing system

An apparatus performs transmission and reception of messages via which a plurality of services coordinate with each other in a message control system. The apparatus integrates a plurality of messages into a first message, based on relationships between message transmission and message reception caused by the plurality of services, and transmits the first message to another information processing device in the message control system. The apparatus receives a second message integrated by another information processing device, and decompose the received second message into messages including a third message. The apparatus further integrates the decomposed third message and a fourth message into a fifth message, and transfers the integrated fifth message to another information processing device.

Effective communication of messages based on integration of message flows among multiple services

A system for privacy protection includes a processor and a terminal including a location detection device. The processor performs: identifying a presence possible ranges of the terminal at a first time and at a second time earlier than the first time from a combination of information on a first region including the location at the first time, and information on a second region including the location at the second time and having been already transmitted to an external apparatus; determining whether each of the identified presence possible ranges satisfies a preset condition for a presence possible range that may be known by a third party; when the condition is not satisfied, transmitting the information on a third region including the first region and a region other than the first region, as information on a region where the terminal is present at the first time, to the external apparatus.

Information processing apparatus, information processing system, and privacy protection program

An apparatus generates property data with a first context relation set between text display areas contained in a display image of a first webpage, and generates, based on the property data, dialog control data with a second context relation set between pieces of text extracted from structural elements of text display areas contained in a second webpage.

Information processing device, information processing method, and dialog control system

An information processing apparatus includes a processor that executes a process including calculating, for each of a plurality of registered users from which feature values have been obtained in advance, an index value indicating a probability of an authentication target being that registered user based on a matching degree between a feature value extracted from authentication information obtained from the authentication target and a feature value of that registered user, setting a synthesized access right by synthesizing, based on the index value, an access right of a certain one of the plurality of users to a plurality of resources and an access right of a user different from the certain registered user from among the plurality of registered users to the plurality of resources, and permitting the authentication target an access to a resource to which an access is permitted in the synthesized access right.

Information processing apparatus and access control method

An information processing apparatus includes a memory, and a processor coupled to the memory and configured to control, in an event of access to personal data of a user in a case where personal data is stored in a data region for each individual user, an access right to access the personal data of the user for an account that accesses the personal data of the user, based on a relation between the account and the user and a situation in which the account accesses the personal data of the user.

Information processing apparatus, information processing system, and information processing program

An information processing apparatus including: a memory, and a processor coupled to the memory and configured to perform a process including: setting a forwarding path or a forwarding method; creating a data list storing a random value; and requesting each of a plurality of clients to add an attribute value stored by the client to the data list and forward the data list using the forwarding path or the forwarding method.

Information processing apparatus, system, and method transmitting a data list using a forwarding path or forwarding method

An event processing method includes storing in a storage unit, upon receipt of a control message representing information indicating a type of an event to be an execution condition for a plug-in and information regarding the plug-in, in association with each other, the information indicating the type of the event specified from the received control message and the plug-in, in association with each other. The method also includes executing the plug-in upon receipt of an event message representing the information indicating the type of the event. The plug-in being stored in the storage unit in association with the information indicating the type of the event specified from the received event message.

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Sagamihara, Japan

Miwa Okabayashi