Creazione di un filtro di blocco totale (HBase)
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Crea un filtro Blocca tutto.
Esempio di codice
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[[["Facile da capire","easyToUnderstand","thumb-up"],["Il problema è stato risolto","solvedMyProblem","thumb-up"],["Altra","otherUp","thumb-up"]],[["Difficile da capire","hardToUnderstand","thumb-down"],["Informazioni o codice di esempio errati","incorrectInformationOrSampleCode","thumb-down"],["Mancano le informazioni o gli esempi di cui ho bisogno","missingTheInformationSamplesINeed","thumb-down"],["Problema di traduzione","translationIssue","thumb-down"],["Altra","otherDown","thumb-down"]],[],[[["\u003cp\u003eThis code snippet demonstrates how to create a filter that blocks all cells in a Bigtable query.\u003c/p\u003e\n"],["\u003cp\u003eThe example uses a \u003ccode\u003eSkipFilter\u003c/code\u003e combined with a \u003ccode\u003eRandomRowFilter\u003c/code\u003e to ensure no cells match the criteria.\u003c/p\u003e\n"],["\u003cp\u003eThe provided code shows how to set up and use this blocking filter within a Bigtable \u003ccode\u003eScan\u003c/code\u003e operation.\u003c/p\u003e\n"],["\u003cp\u003eInstructions are provided on how to authenticate with Bigtable, and set up Application Default Credentials.\u003c/p\u003e\n"]]],[],null,["Creates a block all filter.\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 filterLimitBlockAll() {\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 filterLimitBlockAll(projectId, instanceId, tableId);\n }\n\n public static void filterLimitBlockAll(String projectId, String instanceId, String tableId) {\n // A filter that does not match any cells\n Filter filter = new SkipFilter(new RandomRowFilter(1));\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)."]]