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| <li> |
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| <a href="/docs/2.9.0/distributed-computing/distributed-computing" |
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| class='' |
| >Distributed Computing API</a> |
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| </li> |
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| <li> |
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| <a href="/docs/2.9.0/distributed-computing/cluster-groups" |
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| class='' |
| >Cluster Groups</a> |
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| <li> |
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| <a href="/docs/2.9.0/distributed-computing/executor-service" |
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| class='' |
| >Executor Service</a> |
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| <li> |
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| <a href="/docs/2.9.0/distributed-computing/map-reduce" |
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| class='' |
| >MapReduce API</a> |
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| </li> |
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| <li> |
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| <a href="/docs/2.9.0/distributed-computing/load-balancing" |
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| class='' |
| >Load Balancing</a> |
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| </li> |
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| <li> |
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| <a href="/docs/2.9.0/distributed-computing/fault-tolerance" |
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| class='' |
| >Fault Tolerance</a> |
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| </li> |
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| <li> |
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| <a href="/docs/2.9.0/distributed-computing/job-scheduling" |
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| class='' |
| >Job Scheduling</a> |
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| </nav> |
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| <li> |
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| <a href="/docs/2.9.0/collocated-computations" class='' >Colocating Computations with Data</a> |
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| <button type='button' data-guide-url="" class='group-toggle collapsed '>Working with Events<img class="state-indicator" src="/assets/images/left-nav-arrow.svg"></button> |
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| <a href="/docs/2.9.0/events/listening-to-events" |
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| class='' |
| >Enabling and Listenting to Events</a> |
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| <a href="/docs/2.9.0/events/events" |
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| class='' |
| >Events</a> |
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| </nav> |
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| <li> |
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| <a href="/docs/2.9.0/near-cache" class='' >Near Caches</a> |
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| <a href="/docs/2.9.0/platform-cache" class='' >.NET Platform Cache</a> |
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| <a href="/docs/2.9.0/services/services" class='' >Services</a> |
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| class='' |
| >Queue and Set</a> |
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| <a href="/docs/2.9.0/data-structures/atomic-types" |
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| class='' |
| >Atomic Types</a> |
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| <li> |
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| <a href="/docs/2.9.0/data-structures/countdownlatch" |
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| class='' |
| >CountDownLatch</a> |
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| <li> |
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| <a href="/docs/2.9.0/data-structures/atomic-sequence" |
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| class='' |
| >Atomic Sequence</a> |
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| <a href="/docs/2.9.0/data-structures/semaphore" |
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| class='' |
| >Semaphore</a> |
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| <a href="/docs/2.9.0/machine-learning/machine-learning" |
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| class='' |
| >Machine Learning</a> |
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| <a href="/docs/2.9.0/machine-learning/partition-based-dataset" |
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| class='' |
| >Partition Based Dataset</a> |
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| <li> |
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| <a href="/docs/2.9.0/machine-learning/updating-trained-models" |
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| >Updating Trained Models</a> |
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| <li><a href="/docs/2.9.0//machine-learning/binary-classification/introduction" class=''>Introduction</a></li> |
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| <li><a href="/docs/2.9.0//machine-learning/binary-classification/linear-svm" class=''>Linear SVM (Support Vector Machine)</a></li> |
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| <li><a href="/docs/2.9.0//machine-learning/binary-classification/decision-trees" class=''>Decision Trees</a></li> |
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| <li><a href="/docs/2.9.0//machine-learning/binary-classification/multilayer-perceptron" class=''>Multilayer Perceptron</a></li> |
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| <li><a href="/docs/2.9.0//machine-learning/binary-classification/logistic-regression" class=''>Logistic Regression</a></li> |
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| <li><a href="/docs/2.9.0//machine-learning/binary-classification/knn-classification" class=''>k-NN Classification</a></li> |
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| <li><a href="/docs/2.9.0//machine-learning/binary-classification/ann" class=''>ANN (Approximate Nearest Neighbor)</a></li> |
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| <li><a href="/docs/2.9.0//machine-learning/binary-classification/naive-bayes" class=''>Naive Bayes</a></li> |
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| <li><a href="/docs/2.9.0//machine-learning/regression/introduction" class=''>Introduction</a></li> |
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| <li><a href="/docs/2.9.0//machine-learning/regression/linear-regression" class=''>Linear Regression</a></li> |
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| <li><a href="/docs/2.9.0//machine-learning/regression/decision-trees-regression" class=''>Decision Trees Regression</a></li> |
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| <li><a href="/docs/2.9.0//machine-learning/regression/knn-regression" class=''>k-NN Regression</a></li> |
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| <li> |
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| <li><a href="/docs/2.9.0//machine-learning/clustering/introduction" class=''>Introduction</a></li> |
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| <li><a href="/docs/2.9.0//machine-learning/clustering/k-means-clustering" class=''>K-Means Clustering</a></li> |
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| <li><a href="/docs/2.9.0//machine-learning/clustering/gaussian-mixture" class=''>Gaussian mixture (GMM)</a></li> |
| |
| </nav> |
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| </li> |
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| <li> |
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| <a href="/docs/2.9.0/machine-learning/preprocessing" |
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| class='' |
| >Preprocessing</a> |
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| </li> |
| |
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| <li> |
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| <button |
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| class='collapsed '>Model Selection<img class="state-indicator" src="/assets/images/left-nav-arrow.svg"></button> |
| <nav class="sub_pages collapsed"> |
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| <li><a href="/docs/2.9.0//machine-learning/model-selection/introduction" class=''>Introduction</a></li> |
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| <li><a href="/docs/2.9.0//machine-learning/model-selection/evaluator" class=''>Evaluator</a></li> |
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| <li><a href="/docs/2.9.0//machine-learning/model-selection/split-the-dataset-on-test-and-train-datasets" class=''>Split the dataset on test and train datasets</a></li> |
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| <li><a href="/docs/2.9.0//machine-learning/model-selection/hyper-parameter-tuning" class=''>Hyper-parameter tuning</a></li> |
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| <li><a href="/docs/2.9.0//machine-learning/model-selection/pipeline-api" class=''>Pipeline API</a></li> |
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| <li> |
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| <a href="/docs/2.9.0/machine-learning/multiclass-classification" |
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| class='' |
| >Multiclass Classification</a> |
| |
| </li> |
| |
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| <li> |
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| <button |
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| <li><a href="/docs/2.9.0//machine-learning/ensemble-methods/introduction" class=''></a></li> |
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| <li><a href="/docs/2.9.0//machine-learning/ensemble-methods/stacking" class=''>Stacking</a></li> |
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| <li><a href="/docs/2.9.0//machine-learning/ensemble-methods/baggin" class=''>Bagging</a></li> |
| |
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| <li><a href="/docs/2.9.0//machine-learning/ensemble-methods/random-forest" class=''>Random Forest</a></li> |
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| <li><a href="/docs/2.9.0//machine-learning/ensemble-methods/gradient-boosting" class=''>Gradient Boosting</a></li> |
| |
| </nav> |
| |
| </li> |
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| |
| <li> |
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| <a href="/docs/2.9.0/machine-learning/recommendation-systems" |
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| class='' |
| >Recommendation Systems</a> |
| |
| </li> |
| |
| |
| |
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| <li> |
| |
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| <button |
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| class='collapsed '>Importing Model<img class="state-indicator" src="/assets/images/left-nav-arrow.svg"></button> |
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| <li><a href="/docs/2.9.0//machine-learning/importing-model/introduction" class=''>Introduction</a></li> |
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| <li><a href="/docs/2.9.0//machine-learning/importing-model/model-import-from-gxboost" class=''>Import Model from XGBoost</a></li> |
| |
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| <li><a href="/docs/2.9.0//machine-learning/importing-model/model-import-from-apache-spark" class=''>Import Model from Apache Spark</a></li> |
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| </nav> |
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| </nav> |
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| <a href="/docs/2.9.0/monitoring-metrics/intro" |
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| class='' |
| >Introduction</a> |
| |
| </li> |
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| |
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| <li> |
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| <a href="/docs/2.9.0/monitoring-metrics/cluster-id" |
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| class='' |
| >Cluster ID and Tag</a> |
| |
| </li> |
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| <li> |
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| <nav class="sub_pages collapsed"> |
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| <li><a href="/docs/2.9.0//monitoring-metrics/configuring-metrics" class=''>Configuring Metrics</a></li> |
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| <li><a href="/docs/2.9.0//monitoring-metrics/metrics" class=''>JMX Metrics</a></li> |
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| <a href="/docs/2.9.0/monitoring-metrics/system-views" |
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| >System Views</a> |
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| <a href="/docs/2.9.0/security/authentication" |
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| <a href="/docs/2.9.0/security/ssl-tls" |
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| <li><a href="/docs/2.9.0//security/tde" class=''>Introduction</a></li> |
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| <li><a href="/docs/2.9.0//security/master-key-rotation" class=''>Master key rotation</a></li> |
| |
| </nav> |
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| <button type='button' data-guide-url="" class='group-toggle expanded '>Thin Clients<img class="state-indicator" src="/assets/images/left-nav-arrow.svg"></button> |
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| <li> |
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| <a href="/docs/2.9.0/thin-clients/getting-started-with-thin-clients" |
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| class='' |
| >Thin Clients Overview</a> |
| |
| </li> |
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| <li> |
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| <a href="/docs/2.9.0/thin-clients/java-thin-client" |
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| class='' |
| >Java Thin Client</a> |
| |
| </li> |
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| <li> |
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| <a href="/docs/2.9.0/thin-clients/dotnet-thin-client" |
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| class='' |
| >.NET Thin Client</a> |
| |
| </li> |
| |
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| |
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| |
| <li> |
| |
| <a href="/docs/2.9.0/thin-clients/cpp-thin-client" |
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| class='' |
| >C++ Thin Client</a> |
| |
| </li> |
| |
| |
| |
| |
| |
| <li> |
| |
| <a href="/docs/2.9.0/thin-clients/python-thin-client" |
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| class='' |
| >Python Thin Client</a> |
| |
| </li> |
| |
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| |
| |
| |
| <li> |
| |
| <a href="/docs/2.9.0/thin-clients/php-thin-client" |
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| class='' |
| >PHP Thin Client</a> |
| |
| </li> |
| |
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| <li> |
| |
| <a href="/docs/2.9.0/thin-clients/nodejs-thin-client" |
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| class='' |
| >Node.js Thin Client</a> |
| |
| </li> |
| |
| |
| |
| |
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| <li> |
| |
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| <button |
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| class='expanded parent '>Binary Client Protocol<img class="state-indicator" src="/assets/images/left-nav-arrow.svg"></button> |
| <nav class="sub_pages expanded parent"> |
| |
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| |
| |
| <li><a href="/docs/2.9.0//binary-client-protocol/binary-client-protocol" class=''>Binary Client Protocol</a></li> |
| |
| |
| |
| <li><a href="/docs/2.9.0//binary-client-protocol/data-format" class=''>Data Format</a></li> |
| |
| |
| |
| <li><a href="/docs/2.9.0//binary-client-protocol/key-value-queries" class=''>Key-Value Queries</a></li> |
| |
| |
| |
| <li><a href="/docs/2.9.0//binary-client-protocol/sql-and-scan-queries" class=''>SQL and Scan Queries</a></li> |
| |
| |
| |
| <li><a href="/docs/2.9.0//binary-client-protocol/binary-type-metadata" class='active'>Binary Types Metadata</a></li> |
| |
| |
| |
| <li><a href="/docs/2.9.0//binary-client-protocol/cache-configuration" class=''>Cache Configuration</a></li> |
| |
| </nav> |
| |
| </li> |
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| |
| |
| </nav> |
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| </li> |
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| <li> |
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| |
| <button type='button' data-guide-url="" class='group-toggle collapsed '>ODBC Driver<img class="state-indicator" src="/assets/images/left-nav-arrow.svg"></button> |
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| <li> |
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| <a href="/docs/2.9.0/SQL/ODBC/odbc-driver" |
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| class='' |
| >ODBC Driver</a> |
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| </li> |
| |
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| <li> |
| |
| <a href="/docs/2.9.0/SQL/ODBC/connection-string-dsn" |
| |
| class='' |
| >Connection String and DSN</a> |
| |
| </li> |
| |
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| |
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| <li> |
| |
| <a href="/docs/2.9.0/SQL/ODBC/querying-modifying-data" |
| |
| class='' |
| >Querying and Modifying Data</a> |
| |
| </li> |
| |
| |
| |
| |
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| <li> |
| |
| <a href="/docs/2.9.0/SQL/ODBC/specification" |
| |
| class='' |
| >Specification</a> |
| |
| </li> |
| |
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| <li> |
| |
| <a href="/docs/2.9.0/SQL/ODBC/data-types" |
| |
| class='' |
| >Data Types</a> |
| |
| </li> |
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| <li> |
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| <article data-swiftype-index='true'> |
| <a class='edit-link' href="https://github.com/apache/ignite/tree/IGNITE-7595/docs/_docs/binary-client-protocol/binary-type-metadata.adoc" target="_blank">Edit</a> |
| |
| <h1>Binary Type Metadata</h1> |
| |
| <div class="sect1"> |
| <h2 id="operation-codes">Operation Codes</h2> |
| <div class="sectionbody"> |
| <div class="paragraph"> |
| <p>Upon a successful handshake with an Ignite server node a client can start performing binary-type related operations by sending a request (see request/response structure below) with a specific operation code:</p> |
| </div> |
| <table class="tableblock frame-all grid-all stripes-even stretch"> |
| <colgroup> |
| <col style="width: 66.6666%;"> |
| <col style="width: 33.3334%;"> |
| </colgroup> |
| <thead> |
| <tr> |
| <th class="tableblock halign-left valign-top">Operation</th> |
| <th class="tableblock halign-left valign-top">OP_CODE</th> |
| </tr> |
| </thead> |
| <tbody> |
| <tr> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">OP_GET_BINARY_TYPE_NAME</p></td> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">3000</p></td> |
| </tr> |
| <tr> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">OP_REGISTER_BINARY_TYPE_NAME</p></td> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">3001</p></td> |
| </tr> |
| <tr> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">OP_GET_BINARY_TYPE</p></td> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">3002</p></td> |
| </tr> |
| <tr> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">OP_PUT_BINARY_TYPE</p></td> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">3003</p></td> |
| </tr> |
| <tr> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">OP_RESOURCE_CLOSE</p></td> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">0</p></td> |
| </tr> |
| </tbody> |
| </table> |
| <div class="paragraph"> |
| <p>Note that the above mentioned op_codes are part of the request header, as explained <a href="/docs/2.9.0/binary-client-protocol/binary-client-protocol#standard-message-header">here</a>.</p> |
| </div> |
| <div class="admonitionblock note"> |
| <table> |
| <tr> |
| <td class="icon"> |
| <div class="title">Note</div> |
| </td> |
| <td class="content"> |
| <h3 id="customs-methods-used-in-sample-code-snippets-implementation" class="discrete">Customs Methods Used in Sample Code Snippets Implementation</h3> |
| <div class="paragraph"> |
| <p>Some of the code snippets below use <code>readDataObject(…​)</code> introduced in <a href="/docs/2.9.0/binary-client-protocol/binary-client-protocol#data-objects">this section</a> and little-endian versions of methods for reading and writing multiple-byte values that are covered in <a href="/docs/2.9.0/binary-client-protocol/binary-client-protocol#data-objects">this example</a>.</p> |
| </div> |
| </td> |
| </tr> |
| </table> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="op_get_binary_type_name">OP_GET_BINARY_TYPE_NAME</h2> |
| <div class="sectionbody"> |
| <div class="paragraph"> |
| <p>Gets the platform-specific full binary type name by id. For example, .NET and Java can map to the same type Foo, but classes will be Apache.Ignite.Foo in .NET and org.apache.ignite.Foo in Java.</p> |
| </div> |
| <div class="paragraph"> |
| <p>Names are registered with OP_REGISTER_BINARY_TYPE_NAME.</p> |
| </div> |
| <table class="tableblock frame-all grid-all stripes-even stretch"> |
| <colgroup> |
| <col style="width: 33.3333%;"> |
| <col style="width: 66.6667%;"> |
| </colgroup> |
| <thead> |
| <tr> |
| <th class="tableblock halign-left valign-top">Request Type</th> |
| <th class="tableblock halign-left valign-top">Description</th> |
| </tr> |
| </thead> |
| <tbody> |
| <tr> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">Header</p></td> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">Request header.</p></td> |
| </tr> |
| <tr> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">byte</p></td> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">Platform id: |
| JAVA = 0 |
| DOTNET = 1</p></td> |
| </tr> |
| <tr> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">int</p></td> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">Type id; Java-style hash code of the type name.</p></td> |
| </tr> |
| </tbody> |
| </table> |
| <table class="tableblock frame-all grid-all stripes-even stretch"> |
| <colgroup> |
| <col style="width: 33.3333%;"> |
| <col style="width: 66.6667%;"> |
| </colgroup> |
| <thead> |
| <tr> |
| <th class="tableblock halign-left valign-top">Response Type</th> |
| <th class="tableblock halign-left valign-top">Description</th> |
| </tr> |
| </thead> |
| <tbody> |
| <tr> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">Header</p></td> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">Response header.</p></td> |
| </tr> |
| <tr> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">String</p></td> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">Binary type name.</p></td> |
| </tr> |
| </tbody> |
| </table> |
| <code-tabs><code-tab data-tab='Request'><div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="java"><span class="nc">String</span> <span class="n">type</span> <span class="o">=</span> <span class="s">"ignite.myexamples.model.Person"</span><span class="o">;</span> |
| <span class="kt">int</span> <span class="n">typeLen</span> <span class="o">=</span> <span class="n">type</span><span class="o">.</span><span class="na">getBytes</span><span class="o">(</span><span class="s">"UTF-8"</span><span class="o">).</span><span class="na">length</span><span class="o">;</span> |
| |
| <span class="nc">DataOutputStream</span> <span class="n">out</span> <span class="o">=</span> <span class="k">new</span> <span class="nc">DataOutputStream</span><span class="o">(</span><span class="n">socket</span><span class="o">.</span><span class="na">getOutputStream</span><span class="o">());</span> |
| |
| <span class="c1">// Request header</span> |
| <span class="n">writeRequestHeader</span><span class="o">(</span><span class="mi">5</span><span class="o">,</span> <span class="no">OP_GET_BINARY_TYPE_NAME</span><span class="o">,</span> <span class="mi">1</span><span class="o">,</span> <span class="n">out</span><span class="o">);</span> |
| |
| <span class="c1">// Platform id</span> |
| <span class="n">writeByteLittleEndian</span><span class="o">(</span><span class="mi">0</span><span class="o">,</span> <span class="n">out</span><span class="o">);</span> |
| |
| <span class="c1">// Type id</span> |
| <span class="n">writeIntLittleEndian</span><span class="o">(</span><span class="n">type</span><span class="o">.</span><span class="na">hashCode</span><span class="o">(),</span> <span class="n">out</span><span class="o">);</span></code></pre> |
| </div> |
| </div></code-tab><code-tab data-tab='Response'><div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="java"><span class="c1">// Read result</span> |
| <span class="nc">DataInputStream</span> <span class="n">in</span> <span class="o">=</span> <span class="k">new</span> <span class="nc">DataInputStream</span><span class="o">(</span><span class="n">socket</span><span class="o">.</span><span class="na">getInputStream</span><span class="o">());</span> |
| |
| <span class="c1">// Response header</span> |
| <span class="n">readResponseHeader</span><span class="o">(</span><span class="n">in</span><span class="o">);</span> |
| |
| <span class="c1">// Resulting String</span> |
| <span class="kt">int</span> <span class="n">typeCode</span> <span class="o">=</span> <span class="n">readByteLittleEndian</span><span class="o">(</span><span class="n">in</span><span class="o">);</span> <span class="c1">// type code</span> |
| <span class="kt">int</span> <span class="n">strLen</span> <span class="o">=</span> <span class="n">readIntLittleEndian</span><span class="o">(</span><span class="n">in</span><span class="o">);</span> <span class="c1">// length</span> |
| |
| <span class="kt">byte</span><span class="o">[]</span> <span class="n">buf</span> <span class="o">=</span> <span class="k">new</span> <span class="kt">byte</span><span class="o">[</span><span class="n">strLen</span><span class="o">];</span> |
| |
| <span class="n">readFully</span><span class="o">(</span><span class="n">in</span><span class="o">,</span> <span class="n">buf</span><span class="o">,</span> <span class="mi">0</span><span class="o">,</span> <span class="n">strLen</span><span class="o">);</span> |
| |
| <span class="nc">String</span> <span class="n">s</span> <span class="o">=</span> <span class="k">new</span> <span class="nc">String</span><span class="o">(</span><span class="n">buf</span><span class="o">);</span> |
| |
| <span class="nc">System</span><span class="o">.</span><span class="na">out</span><span class="o">.</span><span class="na">println</span><span class="o">(</span><span class="n">s</span><span class="o">);</span></code></pre> |
| </div> |
| </div></code-tab></code-tabs> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="op_get_binary_type">OP_GET_BINARY_TYPE</h2> |
| <div class="sectionbody"> |
| <div class="paragraph"> |
| <p>Gets the binary type information by id.</p> |
| </div> |
| <table class="tableblock frame-all grid-all stripes-even stretch"> |
| <colgroup> |
| <col style="width: 33.3333%;"> |
| <col style="width: 66.6667%;"> |
| </colgroup> |
| <thead> |
| <tr> |
| <th class="tableblock halign-left valign-top">Request Type</th> |
| <th class="tableblock halign-left valign-top">Description</th> |
| </tr> |
| </thead> |
| <tbody> |
| <tr> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">Header</p></td> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">Request header.</p></td> |
| </tr> |
| <tr> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">int</p></td> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">Type id; Java-style hash code of the type name.</p></td> |
| </tr> |
| </tbody> |
| </table> |
| <table class="tableblock frame-all grid-all stripes-even stretch"> |
| <colgroup> |
| <col style="width: 33.3333%;"> |
| <col style="width: 66.6667%;"> |
| </colgroup> |
| <thead> |
| <tr> |
| <th class="tableblock halign-left valign-top">Response Type</th> |
| <th class="tableblock halign-left valign-top">Description</th> |
| </tr> |
| </thead> |
| <tbody> |
| <tr> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">Header</p></td> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">Response header.</p></td> |
| </tr> |
| <tr> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">False: binary type does not exist, response end. |
| True: binary type exists, response as follows.</p></td> |
| </tr> |
| <tr> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">int</p></td> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">Type id; Java-style hash code of the type name.</p></td> |
| </tr> |
| <tr> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">String</p></td> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">Type name.</p></td> |
| </tr> |
| <tr> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">String</p></td> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">Affinity key field name.</p></td> |
| </tr> |
| <tr> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">int</p></td> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">BinaryField count.</p></td> |
| </tr> |
| <tr> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">BinaryField * count</p></td> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">Structure of BinaryField:</p> |
| <p class="tableblock"><code>String</code> Field name</p> |
| <p class="tableblock"><code>int</code> Type id; Java-style hash code of the type name.</p> |
| <p class="tableblock"><code>int</code> Field id; Java-style hash code of the field name.</p></td> |
| </tr> |
| <tr> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">Is Enum or not.</p> |
| <p class="tableblock">If set to true, then you have to pass the following 2 parameters. Otherwise, skip them.</p></td> |
| </tr> |
| <tr> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">int</p></td> |
| <td class="tableblock halign-left valign-top"><p class="tableblock"><em>Pass only if 'is enum' parameter is 'true'</em>.</p> |
| <p class="tableblock">Enum field count.</p></td> |
| </tr> |
| <tr> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">String + int</p></td> |
| <td class="tableblock halign-left valign-top"><p class="tableblock"><em>Pass only if 'is enum' parameter is 'true'</em>.</p> |
| <p class="tableblock">Enum values. An enum value is a pair of a literal value (String) and numerical value (int).</p> |
| <p class="tableblock">Repeat for as many times as the Enum field count that is obtained in the previous parameter.</p></td> |
| </tr> |
| <tr> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">int</p></td> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">Schema count.</p></td> |
| </tr> |
| <tr> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">BinarySchema</p></td> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">Structure of BinarySchema:</p> |
| <p class="tableblock"><code>int</code> Unique schema id.</p> |
| <p class="tableblock"><code>int</code> Number of fields in the schema.</p> |
| <p class="tableblock"><code>int</code> Field Id; Java-style hash code of the field name. Repeat for as many times as the total number of fields in the schema.</p> |
| <p class="tableblock">Repeat for as many times as the BinarySchema count that is obtained in the previous parameter.</p></td> |
| </tr> |
| </tbody> |
| </table> |
| <code-tabs><code-tab data-tab='Request'><div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="java"><span class="nc">String</span> <span class="n">type</span> <span class="o">=</span> <span class="s">"ignite.myexamples.model.Person"</span><span class="o">;</span> |
| |
| <span class="nc">DataOutputStream</span> <span class="n">out</span> <span class="o">=</span> <span class="k">new</span> <span class="nc">DataOutputStream</span><span class="o">(</span><span class="n">socket</span><span class="o">.</span><span class="na">getOutputStream</span><span class="o">());</span> |
| |
| <span class="c1">// Request header</span> |
| <span class="n">writeRequestHeader</span><span class="o">(</span><span class="mi">4</span><span class="o">,</span> <span class="no">OP_BINARY_TYPE_GET</span><span class="o">,</span> <span class="mi">1</span><span class="o">,</span> <span class="n">out</span><span class="o">);</span> |
| |
| <span class="c1">// Type id</span> |
| <span class="n">writeIntLittleEndian</span><span class="o">(</span><span class="n">type</span><span class="o">.</span><span class="na">hashCode</span><span class="o">(),</span> <span class="n">out</span><span class="o">);</span></code></pre> |
| </div> |
| </div></code-tab><code-tab data-tab='Response'><div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="java"><span class="c1">// Read result</span> |
| <span class="nc">DataInputStream</span> <span class="n">in</span> <span class="o">=</span> <span class="k">new</span> <span class="nc">DataInputStream</span><span class="o">(</span><span class="n">socket</span><span class="o">.</span><span class="na">getInputStream</span><span class="o">());</span> |
| |
| <span class="n">readResponseHeader</span><span class="o">(</span><span class="n">in</span><span class="o">);</span> |
| |
| <span class="kt">boolean</span> <span class="n">typeExist</span> <span class="o">=</span> <span class="n">readBooleanLittleEndian</span><span class="o">(</span><span class="n">in</span><span class="o">);</span> |
| |
| <span class="kt">int</span> <span class="n">typeId</span> <span class="o">=</span> <span class="n">readIntLittleEndian</span><span class="o">(</span><span class="n">in</span><span class="o">);</span> |
| |
| <span class="nc">String</span> <span class="n">typeName</span> <span class="o">=</span> <span class="n">readString</span><span class="o">(</span><span class="n">in</span><span class="o">);</span> |
| |
| <span class="nc">String</span> <span class="n">affinityFieldName</span> <span class="o">=</span> <span class="n">readString</span><span class="o">(</span><span class="n">in</span><span class="o">);</span> |
| |
| <span class="kt">int</span> <span class="n">fieldCount</span> <span class="o">=</span> <span class="n">readIntLittleEndian</span><span class="o">(</span><span class="n">in</span><span class="o">);</span> |
| |
| <span class="k">for</span> <span class="o">(</span><span class="kt">int</span> <span class="n">i</span> <span class="o">=</span> <span class="mi">0</span><span class="o">;</span> <span class="n">i</span> <span class="o"><</span> <span class="n">fieldCount</span><span class="o">;</span> <span class="n">i</span><span class="o">++)</span> |
| <span class="n">readBinaryTypeField</span><span class="o">(</span><span class="n">in</span><span class="o">);</span> |
| |
| <span class="kt">boolean</span> <span class="n">isEnum</span> <span class="o">=</span> <span class="n">readBooleanLittleEndian</span><span class="o">(</span><span class="n">in</span><span class="o">);</span> |
| |
| <span class="kt">int</span> <span class="n">schemaCount</span> <span class="o">=</span> <span class="n">readIntLittleEndian</span><span class="o">(</span><span class="n">in</span><span class="o">);</span> |
| |
| <span class="c1">// Read binary schemas</span> |
| <span class="k">for</span> <span class="o">(</span><span class="kt">int</span> <span class="n">i</span> <span class="o">=</span> <span class="mi">0</span><span class="o">;</span> <span class="n">i</span> <span class="o"><</span> <span class="n">schemaCount</span><span class="o">;</span> <span class="n">i</span><span class="o">++)</span> <span class="o">{</span> |
| <span class="kt">int</span> <span class="n">schemaId</span> <span class="o">=</span> <span class="n">readIntLittleEndian</span><span class="o">(</span><span class="n">in</span><span class="o">);</span> <span class="c1">// Schema Id</span> |
| |
| <span class="kt">int</span> <span class="n">fieldCount</span> <span class="o">=</span> <span class="n">readIntLittleEndian</span><span class="o">(</span><span class="n">in</span><span class="o">);</span> <span class="c1">// field count</span> |
| |
| <span class="k">for</span> <span class="o">(</span><span class="kt">int</span> <span class="n">j</span> <span class="o">=</span> <span class="mi">0</span><span class="o">;</span> <span class="n">j</span> <span class="o"><</span> <span class="n">fieldCount</span><span class="o">;</span> <span class="n">j</span><span class="o">++)</span> <span class="o">{</span> |
| <span class="nc">System</span><span class="o">.</span><span class="na">out</span><span class="o">.</span><span class="na">println</span><span class="o">(</span><span class="n">readIntLittleEndian</span><span class="o">(</span><span class="n">in</span><span class="o">));</span> <span class="c1">// field id</span> |
| <span class="o">}</span> |
| <span class="o">}</span> |
| |
| <span class="kd">private</span> <span class="kd">static</span> <span class="kt">void</span> <span class="nf">readBinaryTypeField</span> <span class="o">(</span><span class="nc">DataInputStream</span> <span class="n">in</span><span class="o">)</span> <span class="kd">throws</span> <span class="nc">IOException</span><span class="o">{</span> |
| <span class="nc">String</span> <span class="n">fieldName</span> <span class="o">=</span> <span class="n">readString</span><span class="o">(</span><span class="n">in</span><span class="o">);</span> |
| <span class="kt">int</span> <span class="n">fieldTypeId</span> <span class="o">=</span> <span class="n">readIntLittleEndian</span><span class="o">(</span><span class="n">in</span><span class="o">);</span> |
| <span class="kt">int</span> <span class="n">fieldId</span> <span class="o">=</span> <span class="n">readIntLittleEndian</span><span class="o">(</span><span class="n">in</span><span class="o">);</span> |
| <span class="nc">System</span><span class="o">.</span><span class="na">out</span><span class="o">.</span><span class="na">println</span><span class="o">(</span><span class="n">fieldName</span><span class="o">);</span> |
| <span class="o">}</span></code></pre> |
| </div> |
| </div></code-tab></code-tabs> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="op_register_binary_type_name">OP_REGISTER_BINARY_TYPE_NAME</h2> |
| <div class="sectionbody"> |
| <div class="paragraph"> |
| <p>Registers the platform-specific full binary type name by id. For example, .NET and Java can map to the same type Foo, but classes will be Apache.Ignite.Foo in .NET and org.apache.ignite.Foo in Java.</p> |
| </div> |
| <table class="tableblock frame-all grid-all stripes-even stretch"> |
| <colgroup> |
| <col style="width: 33.3333%;"> |
| <col style="width: 66.6667%;"> |
| </colgroup> |
| <thead> |
| <tr> |
| <th class="tableblock halign-left valign-top">Request Type</th> |
| <th class="tableblock halign-left valign-top">Description</th> |
| </tr> |
| </thead> |
| <tbody> |
| <tr> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">Header</p></td> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">Request header.</p></td> |
| </tr> |
| <tr> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">byte</p></td> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">Platform id: |
| JAVA = 0 |
| DOTNET = 1</p></td> |
| </tr> |
| <tr> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">int</p></td> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">Type id; Java-style hash code of the type name.</p></td> |
| </tr> |
| <tr> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">String</p></td> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">Type name.</p></td> |
| </tr> |
| </tbody> |
| </table> |
| <table class="tableblock frame-all grid-all stripes-even stretch"> |
| <colgroup> |
| <col style="width: 33.3333%;"> |
| <col style="width: 66.6667%;"> |
| </colgroup> |
| <thead> |
| <tr> |
| <th class="tableblock halign-left valign-top">Response Type</th> |
| <th class="tableblock halign-left valign-top">Description</th> |
| </tr> |
| </thead> |
| <tbody> |
| <tr> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">Header</p></td> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">Response header.</p></td> |
| </tr> |
| </tbody> |
| </table> |
| <code-tabs><code-tab data-tab='Request'><div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="java"><span class="nc">String</span> <span class="n">type</span> <span class="o">=</span> <span class="s">"ignite.myexamples.model.Person"</span><span class="o">;</span> |
| <span class="kt">int</span> <span class="n">typeLen</span> <span class="o">=</span> <span class="n">type</span><span class="o">.</span><span class="na">getBytes</span><span class="o">(</span><span class="s">"UTF-8"</span><span class="o">).</span><span class="na">length</span><span class="o">;</span> |
| |
| <span class="nc">DataOutputStream</span> <span class="n">out</span> <span class="o">=</span> <span class="k">new</span> <span class="nc">DataOutputStream</span><span class="o">(</span><span class="n">socket</span><span class="o">.</span><span class="na">getOutputStream</span><span class="o">());</span> |
| |
| <span class="c1">// Request header</span> |
| <span class="n">writeRequestHeader</span><span class="o">(</span><span class="mi">20</span> <span class="o">+</span> <span class="n">typeLen</span><span class="o">,</span> <span class="no">OP_PUT_BINARY_TYPE_NAME</span><span class="o">,</span> <span class="mi">1</span><span class="o">,</span> <span class="n">out</span><span class="o">);</span> |
| |
| <span class="c1">//Platform id</span> |
| <span class="n">writeByteLittleEndian</span><span class="o">(</span><span class="mi">0</span><span class="o">,</span> <span class="n">out</span><span class="o">);</span> |
| |
| <span class="c1">//Type id</span> |
| <span class="n">writeIntLittleEndian</span><span class="o">(</span><span class="n">type</span><span class="o">.</span><span class="na">hashCode</span><span class="o">(),</span> <span class="n">out</span><span class="o">);</span> |
| |
| <span class="c1">// Type name</span> |
| <span class="n">writeString</span><span class="o">(</span><span class="n">type</span><span class="o">,</span> <span class="n">out</span><span class="o">);</span></code></pre> |
| </div> |
| </div></code-tab><code-tab data-tab='Response'><div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="java"><span class="c1">// Read result</span> |
| <span class="nc">DataInputStream</span> <span class="n">in</span> <span class="o">=</span> <span class="k">new</span> <span class="nc">DataInputStream</span><span class="o">(</span><span class="n">socket</span><span class="o">.</span><span class="na">getInputStream</span><span class="o">());</span> |
| |
| <span class="n">readResponseHeader</span><span class="o">(</span><span class="n">in</span><span class="o">);</span></code></pre> |
| </div> |
| </div></code-tab></code-tabs> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="op_put_binary_type">OP_PUT_BINARY_TYPE</h2> |
| <div class="sectionbody"> |
| <div class="paragraph"> |
| <p>Registers binary type information in cluster.</p> |
| </div> |
| <table class="tableblock frame-all grid-all stripes-even stretch"> |
| <colgroup> |
| <col style="width: 33.3333%;"> |
| <col style="width: 66.6667%;"> |
| </colgroup> |
| <thead> |
| <tr> |
| <th class="tableblock halign-left valign-top">Request Type</th> |
| <th class="tableblock halign-left valign-top">Description</th> |
| </tr> |
| </thead> |
| <tbody> |
| <tr> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">Header</p></td> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">Response header.</p></td> |
| </tr> |
| <tr> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">int</p></td> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">Type id; Java-style hash code of the type name.</p></td> |
| </tr> |
| <tr> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">String</p></td> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">Type name.</p></td> |
| </tr> |
| <tr> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">String</p></td> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">Affinity key field name.</p></td> |
| </tr> |
| <tr> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">int</p></td> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">BinaryField count.</p></td> |
| </tr> |
| <tr> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">BinaryField</p></td> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">Structure of BinaryField:</p> |
| <p class="tableblock"><code>String</code> Field name</p> |
| <p class="tableblock"><code>int</code> Type id; Java-style hash code of the type name.</p> |
| <p class="tableblock"><code>int</code> Field id; Java-style hash code of the field name.</p> |
| <p class="tableblock">Repeat for as many times as the BinaryField count that is passed in the previous parameter.</p></td> |
| </tr> |
| <tr> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">Is Enum or not.</p> |
| <p class="tableblock">If set to true, then you have to pass the following 2 parameters. Otherwise, skip them.</p></td> |
| </tr> |
| <tr> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">int</p></td> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">Pass only if 'is enum' parameter is 'true'.</p> |
| <p class="tableblock">Enum field count.</p></td> |
| </tr> |
| <tr> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">String + int</p></td> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">Pass only if 'is enum' parameter is 'true'.</p> |
| <p class="tableblock">Enum values. An enum value is a pair of a literal value (String) and numerical value (int).</p> |
| <p class="tableblock">Repeat for as many times as the Enum field count that is passed in the previous parameter.</p></td> |
| </tr> |
| <tr> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">int</p></td> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">BinarySchema count.</p></td> |
| </tr> |
| <tr> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">BinarySchema</p></td> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">Structure of BinarySchema:</p> |
| <p class="tableblock"><code>int</code> Unique schema id.</p> |
| <p class="tableblock"><code>int</code> Number of fields in the schema.</p> |
| <p class="tableblock"><code>int</code> Field id; Java-style hash code of the field name. Repeat for as many times as the total number of fields in the schema.</p> |
| <p class="tableblock">Repeat for as many times as the BinarySchema count that is passed in the previous parameter.</p></td> |
| </tr> |
| </tbody> |
| </table> |
| <table class="tableblock frame-all grid-all stripes-even stretch"> |
| <colgroup> |
| <col style="width: 33.3333%;"> |
| <col style="width: 66.6667%;"> |
| </colgroup> |
| <thead> |
| <tr> |
| <th class="tableblock halign-left valign-top">Response Type</th> |
| <th class="tableblock halign-left valign-top">Description</th> |
| </tr> |
| </thead> |
| <tbody> |
| <tr> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">Header</p></td> |
| <td class="tableblock halign-left valign-top"><p class="tableblock">Response header.</p></td> |
| </tr> |
| </tbody> |
| </table> |
| <code-tabs><code-tab data-tab='Request'><div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="java"><span class="nc">String</span> <span class="n">type</span> <span class="o">=</span> <span class="s">"ignite.myexamples.model.Person"</span><span class="o">;</span> |
| |
| <span class="nc">DataOutputStream</span> <span class="n">out</span> <span class="o">=</span> <span class="k">new</span> <span class="nc">DataOutputStream</span><span class="o">(</span><span class="n">socket</span><span class="o">.</span><span class="na">getOutputStream</span><span class="o">());</span> |
| |
| <span class="c1">// Request header</span> |
| <span class="n">writeRequestHeader</span><span class="o">(</span><span class="mi">120</span><span class="o">,</span> <span class="no">OP_BINARY_TYPE_PUT</span><span class="o">,</span> <span class="mi">1</span><span class="o">,</span> <span class="n">out</span><span class="o">);</span> |
| |
| <span class="c1">// Type id</span> |
| <span class="n">writeIntLittleEndian</span><span class="o">(</span><span class="n">type</span><span class="o">.</span><span class="na">hashCode</span><span class="o">(),</span> <span class="n">out</span><span class="o">);</span> |
| |
| <span class="c1">// Type name</span> |
| <span class="n">writeString</span><span class="o">(</span><span class="n">type</span><span class="o">,</span> <span class="n">out</span><span class="o">);</span> |
| |
| <span class="c1">// Affinity key field name</span> |
| <span class="n">writeByteLittleEndian</span><span class="o">(</span><span class="mi">101</span><span class="o">,</span> <span class="n">out</span><span class="o">);</span> |
| |
| <span class="c1">// Field count</span> |
| <span class="n">writeIntLittleEndian</span><span class="o">(</span><span class="mi">3</span><span class="o">,</span> <span class="n">out</span><span class="o">);</span> |
| |
| <span class="c1">// Field 1</span> |
| <span class="nc">String</span> <span class="n">field1</span> <span class="o">=</span> <span class="s">"id"</span><span class="o">;</span> |
| <span class="n">writeBinaryTypeField</span><span class="o">(</span><span class="n">field1</span><span class="o">,</span> <span class="s">"long"</span><span class="o">,</span> <span class="n">out</span><span class="o">);</span> |
| |
| <span class="c1">// Field 2</span> |
| <span class="nc">String</span> <span class="n">field2</span> <span class="o">=</span> <span class="s">"name"</span><span class="o">;</span> |
| <span class="n">writeBinaryTypeField</span><span class="o">(</span><span class="n">field2</span><span class="o">,</span> <span class="s">"String"</span><span class="o">,</span> <span class="n">out</span><span class="o">);</span> |
| |
| <span class="c1">// Field 3</span> |
| <span class="nc">String</span> <span class="n">field3</span> <span class="o">=</span> <span class="s">"salary"</span><span class="o">;</span> |
| <span class="n">writeBinaryTypeField</span><span class="o">(</span><span class="n">field3</span><span class="o">,</span> <span class="s">"int"</span><span class="o">,</span> <span class="n">out</span><span class="o">);</span> |
| |
| <span class="c1">// isEnum</span> |
| <span class="n">out</span><span class="o">.</span><span class="na">writeBoolean</span><span class="o">(</span><span class="kc">false</span><span class="o">);</span> |
| |
| <span class="c1">// Schema count</span> |
| <span class="n">writeIntLittleEndian</span><span class="o">(</span><span class="mi">1</span><span class="o">,</span> <span class="n">out</span><span class="o">);</span> |
| |
| <span class="c1">// Schema</span> |
| <span class="n">writeIntLittleEndian</span><span class="o">(</span><span class="mi">657</span><span class="o">,</span> <span class="n">out</span><span class="o">);</span> <span class="c1">// Schema id; can be any custom value</span> |
| <span class="n">writeIntLittleEndian</span><span class="o">(</span><span class="mi">3</span><span class="o">,</span> <span class="n">out</span><span class="o">);</span> <span class="c1">// field count</span> |
| <span class="n">writeIntLittleEndian</span><span class="o">(</span><span class="n">field1</span><span class="o">.</span><span class="na">hashCode</span><span class="o">(),</span> <span class="n">out</span><span class="o">);</span> |
| <span class="n">writeIntLittleEndian</span><span class="o">(</span><span class="n">field2</span><span class="o">.</span><span class="na">hashCode</span><span class="o">(),</span> <span class="n">out</span><span class="o">);</span> |
| <span class="n">writeIntLittleEndian</span><span class="o">(</span><span class="n">field3</span><span class="o">.</span><span class="na">hashCode</span><span class="o">(),</span> <span class="n">out</span><span class="o">);</span> |
| |
| <span class="kd">private</span> <span class="kd">static</span> <span class="kt">void</span> <span class="nf">writeBinaryTypeField</span> <span class="o">(</span><span class="nc">String</span> <span class="n">field</span><span class="o">,</span> <span class="nc">String</span> <span class="n">fieldType</span><span class="o">,</span> <span class="nc">DataOutputStream</span> <span class="n">out</span><span class="o">)</span> <span class="kd">throws</span> <span class="nc">IOException</span><span class="o">{</span> |
| <span class="n">writeString</span><span class="o">(</span><span class="n">field</span><span class="o">,</span> <span class="n">out</span><span class="o">);</span> |
| <span class="n">writeIntLittleEndian</span><span class="o">(</span><span class="n">fieldType</span><span class="o">.</span><span class="na">hashCode</span><span class="o">(),</span> <span class="n">out</span><span class="o">);</span> |
| <span class="n">writeIntLittleEndian</span><span class="o">(</span><span class="n">field</span><span class="o">.</span><span class="na">hashCode</span><span class="o">(),</span> <span class="n">out</span><span class="o">);</span> |
| <span class="o">}</span></code></pre> |
| </div> |
| </div></code-tab><code-tab data-tab='Response'><div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="java"><span class="c1">// Read result</span> |
| <span class="nc">DataInputStream</span> <span class="n">in</span> <span class="o">=</span> <span class="k">new</span> <span class="nc">DataInputStream</span><span class="o">(</span><span class="n">socket</span><span class="o">.</span><span class="na">getInputStream</span><span class="o">());</span> |
| |
| <span class="n">readResponseHeader</span><span class="o">(</span><span class="n">in</span><span class="o">);</span></code></pre> |
| </div> |
| </div></code-tab></code-tabs> |
| </div> |
| </div> |
| <div class="copyright"> |
| © 2020 The Apache Software Foundation.<br/> |
| Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either registered trademarks or trademarks of The Apache Software Foundation. |
| |
| </div> |
| |
| </article> |
| <nav class="right-nav" data-swiftype-index='false'> |
| <ul class="sectlevel1"> |
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