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Add check "Tables are not linked to other tables" (#469)
* Add TablesNotLinkedToOthersCheckOnHost * Add check on cluster and logger * Add new bean to the starter
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48 changes: 48 additions & 0 deletions
48
...re/src/main/java/io/github/mfvanek/pg/checks/host/TablesNotLinkedToOthersCheckOnHost.java
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| /* | ||
| * Copyright (c) 2019-2024. Ivan Vakhrushev and others. | ||
| * https://github.com/mfvanek/pg-index-health | ||
| * | ||
| * This file is a part of "pg-index-health" - a Java library for | ||
| * analyzing and maintaining indexes health in PostgreSQL databases. | ||
| * | ||
| * Licensed under the Apache License 2.0 | ||
| */ | ||
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| package io.github.mfvanek.pg.checks.host; | ||
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| import io.github.mfvanek.pg.checks.extractors.TableExtractor; | ||
| import io.github.mfvanek.pg.common.maintenance.Diagnostic; | ||
| import io.github.mfvanek.pg.connection.PgConnection; | ||
| import io.github.mfvanek.pg.model.PgContext; | ||
| import io.github.mfvanek.pg.model.table.Table; | ||
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| import java.util.List; | ||
| import javax.annotation.Nonnull; | ||
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| /** | ||
| * Check for tables that are not linked to other tables on a specific host. | ||
| * <p> | ||
| * These are often service tables that are not part of the project, or | ||
| * tables that are no longer in use or were created by mistake, but were not deleted in a timely manner. | ||
| * | ||
| * @author Ivan Vahrushev | ||
| * @since 0.13.2 | ||
| */ | ||
| public class TablesNotLinkedToOthersCheckOnHost extends AbstractCheckOnHost<Table> { | ||
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| public TablesNotLinkedToOthersCheckOnHost(@Nonnull final PgConnection pgConnection) { | ||
| super(Table.class, pgConnection, Diagnostic.TABLES_NOT_LINKED_TO_OTHERS); | ||
| } | ||
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| /** | ||
| * Returns tables that are no longer in use or were created by mistake. | ||
| * | ||
| * @param pgContext check's context with the specified schema; must not be null | ||
| * @return list of tables that are no longer in use or were created by mistake | ||
| */ | ||
| @Nonnull | ||
| @Override | ||
| protected List<Table> doCheck(@Nonnull final PgContext pgContext) { | ||
| return executeQuery(pgContext, TableExtractor.of()); | ||
| } | ||
| } |
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46 changes: 46 additions & 0 deletions
46
...rc/test/java/io/github/mfvanek/pg/checks/host/TablesNotLinkedToOthersCheckOnHostTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,46 @@ | ||
| /* | ||
| * Copyright (c) 2019-2024. Ivan Vakhrushev and others. | ||
| * https://github.com/mfvanek/pg-index-health | ||
| * | ||
| * This file is a part of "pg-index-health" - a Java library for | ||
| * analyzing and maintaining indexes health in PostgreSQL databases. | ||
| * | ||
| * Licensed under the Apache License 2.0 | ||
| */ | ||
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| package io.github.mfvanek.pg.checks.host; | ||
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| import io.github.mfvanek.pg.common.maintenance.DatabaseCheckOnHost; | ||
| import io.github.mfvanek.pg.common.maintenance.Diagnostic; | ||
| import io.github.mfvanek.pg.model.PgContext; | ||
| import io.github.mfvanek.pg.model.table.Table; | ||
| import io.github.mfvanek.pg.support.DatabaseAwareTestBase; | ||
| import org.junit.jupiter.api.Test; | ||
| import org.junit.jupiter.params.ParameterizedTest; | ||
| import org.junit.jupiter.params.provider.ValueSource; | ||
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| import static io.github.mfvanek.pg.support.AbstractCheckOnHostAssert.assertThat; | ||
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| class TablesNotLinkedToOthersCheckOnHostTest extends DatabaseAwareTestBase { | ||
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| private final DatabaseCheckOnHost<Table> check = new TablesNotLinkedToOthersCheckOnHost(getPgConnection()); | ||
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| @Test | ||
| void shouldSatisfyContract() { | ||
| assertThat(check) | ||
| .hasType(Table.class) | ||
| .hasDiagnostic(Diagnostic.TABLES_NOT_LINKED_TO_OTHERS) | ||
| .hasHost(getHost()) | ||
| .isStatic(); | ||
| } | ||
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| @ParameterizedTest | ||
| @ValueSource(strings = {PgContext.DEFAULT_SCHEMA_NAME, "custom"}) | ||
| void onDatabaseWithThem(final String schemaName) { | ||
| executeTestOnDatabase(schemaName, dbp -> dbp.withReferences().withMaterializedView().withTableWithoutPrimaryKey(), ctx -> | ||
| assertThat(check) | ||
| .executing(ctx) | ||
| .hasSize(1) | ||
| .containsExactly(Table.of(ctx.enrichWithSchema("bad_clients"), 0L))); | ||
| } | ||
| } |
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