Examples with UnionRule com.google.cloud.bigtable.admin.v2.models.GCRules.UnionRule used on opensource projects

Example 1 with UnionRule

use of com.google.cloud.bigtable.admin.v2.models.GCRules.UnionRule in project java-bigtable by googleapis.

the class TableAdminExample method addFamilyWithUnionRule.

/**
 * Demonstrates how to create a new instance of the UnionRule.
 */
public void addFamilyWithUnionRule() {
    System.out.printf("%nCreating column family %s with union GC rule%n", COLUMN_FAMILY_3);
    // [START bigtable_create_family_gc_union]
    // Creates a column family with GC policy to drop data that matches at least one condition.
    // Defines a list of GC rules to drop cells older than 5 days OR not the most recent
    // version.
    UnionRule unionRule = GCRULES.union().rule(GCRULES.maxAge(5, TimeUnit.DAYS)).rule(GCRULES.maxVersions(1));
    // Creates column family with given GC rule.
    try {
        // ModifyColumnFamiliesRequest can be used both for adding and modifying families, here it is
        // being used to add a family
        ModifyColumnFamiliesRequest columnFamiliesRequest = ModifyColumnFamiliesRequest.of(tableId).addFamily(COLUMN_FAMILY_3, unionRule);
        adminClient.modifyFamilies(columnFamiliesRequest);
        System.out.println("Created column family: " + COLUMN_FAMILY_3);
    } catch (AlreadyExistsException e) {
        System.err.println("Failed to create column family with rule, already exists: " + e.getMessage());
    }
// [END bigtable_create_family_gc_union]
}

Example 2 with UnionRule

use of com.google.cloud.bigtable.admin.v2.models.GCRules.UnionRule in project java-bigtable by googleapis.

the class BigtableTableAdminClientIT method modifyFamilies.

@Test
public void modifyFamilies() {
    tableAdmin.createTable(CreateTableRequest.of(tableId));
    ModifyColumnFamiliesRequest modifyFamiliesReq = ModifyColumnFamiliesRequest.of(tableId).addFamily("mf1").addFamily("mf2", GCRULES.maxAge(Duration.ofSeconds(1000, 20000))).updateFamily("mf1", GCRULES.union().rule(GCRULES.maxAge(Duration.ofSeconds(100))).rule(GCRULES.maxVersions(1))).addFamily("mf3", GCRULES.intersection().rule(GCRULES.maxAge(Duration.ofSeconds(2000))).rule(GCRULES.maxVersions(10))).addFamily("mf4", GCRULES.intersection().rule(GCRULES.maxAge(Duration.ofSeconds(360)))).addFamily("mf5").addFamily("mf6").dropFamily("mf5").dropFamily("mf6").addFamily("mf7");
    Table tableResponse = tableAdmin.modifyFamilies(modifyFamiliesReq);
    Map<String, ColumnFamily> columnFamilyById = Maps.newHashMap();
    for (ColumnFamily columnFamily : tableResponse.getColumnFamilies()) {
        columnFamilyById.put(columnFamily.getId(), columnFamily);
    }
    assertEquals(5, columnFamilyById.size());
    assertNotNull(columnFamilyById.get("mf1"));
    assertNotNull(columnFamilyById.get("mf2"));
    assertEquals(2, ((UnionRule) columnFamilyById.get("mf1").getGCRule()).getRulesList().size());
    assertEquals(1000, ((DurationRule) columnFamilyById.get("mf2").getGCRule()).getMaxAge().getSeconds());
    assertEquals(20000, ((DurationRule) columnFamilyById.get("mf2").getGCRule()).getMaxAge().getNano());
    assertEquals(2, ((IntersectionRule) columnFamilyById.get("mf3").getGCRule()).getRulesList().size());
    assertEquals(360, ((DurationRule) columnFamilyById.get("mf4").getGCRule()).getMaxAge().getSeconds());
    assertNotNull(columnFamilyById.get("mf7"));
}

Example 3 with UnionRule

use of com.google.cloud.bigtable.admin.v2.models.GCRules.UnionRule in project java-bigtable by googleapis.

the class GCRulesTest method unionOfIntersections.

@Test
public void unionOfIntersections() {
    UnionRule actual = GCRULES.union().rule(GCRULES.intersection().rule(GCRULES.maxVersions(1)).rule(GCRULES.maxAge(Duration.ofSeconds(1)))).rule(GCRULES.intersection().rule(GCRULES.maxVersions(1)).rule(GCRULES.maxAge(Duration.ofSeconds(1))));
    GcRule expected = GcRule.newBuilder().setUnion(Union.newBuilder().addRules(GcRule.newBuilder().setIntersection(Intersection.newBuilder().addRules(buildVersionsRule(1)).addRules(buildAgeRule(1, 0)))).addRules(GcRule.newBuilder().setIntersection(Intersection.newBuilder().addRules(buildVersionsRule(1)).addRules(buildAgeRule(1, 0))))).build();
    assertEquals(2, actual.getRulesList().size());
    assertThat(actual.toProto()).isEqualTo(expected);
}

Example 4 with UnionRule

use of com.google.cloud.bigtable.admin.v2.models.GCRules.UnionRule in project java-bigtable by googleapis.

the class TableAdminExample method addFamilyWithNestedRule.

/**
 * Demonstrates how to create a nested rule using the IntersectionRule and UnionRule.
 */
public void addFamilyWithNestedRule() {
    System.out.printf("%nCreating column family %s with a nested GC rule%n", COLUMN_FAMILY_5);
    // [START bigtable_create_family_gc_nested]
    // Creates a nested GC rule:
    // Drop cells that are either older than the 10 recent versions
    // OR
    // Drop cells that are older than a month AND older than the 2 recent versions
    VersionRule versionRule1 = GCRULES.maxVersions(10);
    VersionRule versionRule2 = GCRULES.maxVersions(2);
    DurationRule maxAgeRule = GCRULES.maxAge(30, TimeUnit.DAYS);
    IntersectionRule intersectionRule = GCRULES.intersection().rule(maxAgeRule).rule(versionRule2);
    UnionRule unionRule = GCRULES.union().rule(intersectionRule).rule(versionRule1);
    // Creates column family with given GC rule.
    try {
        // ModifyColumnFamiliesRequest can be used both for adding and modifying families, here it is
        // being used to add a family
        ModifyColumnFamiliesRequest columnFamiliesRequest = ModifyColumnFamiliesRequest.of(tableId).addFamily(COLUMN_FAMILY_5, unionRule);
        adminClient.modifyFamilies(columnFamiliesRequest);
        System.out.println("Created column family: " + COLUMN_FAMILY_5);
    } catch (AlreadyExistsException e) {
        System.err.println("Failed to create column family with rule, already exists: " + e.getMessage());
    }
// [END bigtable_create_family_gc_nested]
}

Example 5 with UnionRule

use of com.google.cloud.bigtable.admin.v2.models.GCRules.UnionRule in project java-bigtable by googleapis.

the class TableAdminExampleTest method testCreateNestedRule.

@Test
public void testCreateNestedRule() {
    // Nested rule
    tableAdmin.addFamilyWithNestedRule();
    VersionRule versionRule = GCRULES.maxVersions(10);
    DurationRule maxAgeRule = GCRULES.maxAge(30, TimeUnit.DAYS);
    VersionRule versionRule2 = GCRULES.maxVersions(2);
    IntersectionRule intersectionRule = GCRULES.intersection().rule(maxAgeRule).rule(versionRule2);
    UnionRule nestedCondition = GCRULES.union().rule(intersectionRule).rule(versionRule);
    boolean nestedRule = ruleCheck(nestedCondition);
    assertTrue(nestedRule);
}