Membaca menggunakan filter sampel baris (HBase)
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Membuat filter pembatasan pada baris menggunakan sampling acak.
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[[["Mudah dipahami","easyToUnderstand","thumb-up"],["Memecahkan masalah saya","solvedMyProblem","thumb-up"],["Lainnya","otherUp","thumb-up"]],[["Sulit dipahami","hardToUnderstand","thumb-down"],["Informasi atau kode contoh salah","incorrectInformationOrSampleCode","thumb-down"],["Informasi/contoh yang saya butuhkan tidak ada","missingTheInformationSamplesINeed","thumb-down"],["Masalah terjemahan","translationIssue","thumb-down"],["Lainnya","otherDown","thumb-down"]],[],[[["\u003cp\u003eThis content demonstrates how to apply a filter to limit rows using random sampling in Google Cloud Bigtable.\u003c/p\u003e\n"],["\u003cp\u003eThe sample code utilizes a \u003ccode\u003eRandomRowFilter\u003c/code\u003e with a defined probability (0.75 in the example) to select rows.\u003c/p\u003e\n"],["\u003cp\u003eThe provided instructions and links explain how to set up authentication and find further code examples for Bigtable.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003efilterLimitRowSample\u003c/code\u003e method showcases the implementation of the random row filter with a probability defined as an argument.\u003c/p\u003e\n"]]],[],null,["Creates a limiting filter on rows using a random sampling.\n\nExplore further\n\n\nFor detailed documentation that includes this code sample, see the following:\n\n- [Use filters](/bigtable/docs/using-filters)\n\nCode sample \n\nJava\n\n\nTo learn how to install and use the client library for Bigtable, see\n[Bigtable client libraries](/bigtable/docs/reference/libraries).\n\n\nTo authenticate to Bigtable, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n public static void filterLimitRowSample() {\n // TODO(developer): Replace these variables before running the sample.\n String projectId = \"my-project-id\";\n String instanceId = \"my-instance-id\";\n String tableId = \"mobile-time-series\";\n filterLimitRowSample(projectId, instanceId, tableId);\n }\n\n public static void filterLimitRowSample(String projectId, String instanceId, String tableId) {\n // A filter that matches cells from a row with probability .75\n Filter filter = new RandomRowFilter(.75f);\n Scan scan = new Scan().setFilter(filter);\n readWithFilter(projectId, instanceId, tableId, scan);\n }\n\nWhat's next\n\n\nTo search and filter code samples for other Google Cloud products, see the\n[Google Cloud sample browser](/docs/samples?product=bigtable)."]]
