Examples with ShardingKey com.dangdang.ddframe.rdb.sharding.hint.ShardingKey used on opensource projects

Example 6 with ShardingKey

use of com.dangdang.ddframe.rdb.sharding.hint.ShardingKey in project sharding-jdbc by dangdangdotcom.

the class HintManager method addDatabaseShardingValue.

/**
     * 添加分库分片值.
     *
     * @param logicTable 逻辑表名称
     * @param shardingColumn 分片键
     * @param binaryOperator 分片操作符
     * @param values 分片值
     */
public void addDatabaseShardingValue(final String logicTable, final String shardingColumn, final Condition.BinaryOperator binaryOperator, final Comparable<?>... values) {
    shardingHint = true;
    databaseShardingValues.put(new ShardingKey(logicTable, shardingColumn), getShardingValue(logicTable, shardingColumn, binaryOperator, values));
}

Example 7 with ShardingKey

use of com.dangdang.ddframe.rdb.sharding.hint.ShardingKey in project sharding-jdbc by dangdangdotcom.

the class HintManagerTest method assertAddDatabaseShardingValueForBetween.

@Test
public void assertAddDatabaseShardingValueForBetween() {
    try (HintManager hintManager = HintManager.getInstance()) {
        hintManager.addDatabaseShardingValue("logicTable", "shardingColumn", Condition.BinaryOperator.BETWEEN, 1, 10);
        ShardingKey shardingKey = new ShardingKey("logicTable", "shardingColumn");
        assertTrue(HintManagerHolder.getDatabaseShardingValue(shardingKey).isPresent());
        assertThat(hintManager.getDatabaseShardingValue(shardingKey).getColumnName(), is("shardingColumn"));
        assertThat(hintManager.getDatabaseShardingValue(shardingKey).getType(), is(ShardingValue.ShardingValueType.RANGE));
        assertThat(hintManager.getDatabaseShardingValue(shardingKey).getValueRange().lowerEndpoint(), is((Comparable) 1));
        assertThat(hintManager.getDatabaseShardingValue(shardingKey).getValueRange().upperEndpoint(), is((Comparable) 10));
    }
}

Example 8 with ShardingKey

use of com.dangdang.ddframe.rdb.sharding.hint.ShardingKey in project sharding-jdbc by dangdangdotcom.

the class HintManagerTest method assertAddTableShardingValueForBetween.

@Test
public void assertAddTableShardingValueForBetween() {
    try (HintManager hintManager = HintManager.getInstance()) {
        hintManager.addTableShardingValue("logicTable", "shardingColumn", Condition.BinaryOperator.BETWEEN, 1, 10);
        ShardingKey shardingKey = new ShardingKey("logicTable", "shardingColumn");
        assertTrue(HintManagerHolder.getTableShardingValue(shardingKey).isPresent());
        assertThat(hintManager.getTableShardingValue(shardingKey).getColumnName(), is("shardingColumn"));
        assertThat(hintManager.getTableShardingValue(shardingKey).getType(), is(ShardingValue.ShardingValueType.RANGE));
        assertThat(hintManager.getTableShardingValue(shardingKey).getValueRange().lowerEndpoint(), is((Comparable) 1));
        assertThat(hintManager.getTableShardingValue(shardingKey).getValueRange().upperEndpoint(), is((Comparable) 10));
    }
}

Example 9 with ShardingKey

use of com.dangdang.ddframe.rdb.sharding.hint.ShardingKey in project sharding-jdbc by dangdangdotcom.

the class HintManagerTest method assertAddTableShardingValueForEquals.

@Test
public void assertAddTableShardingValueForEquals() {
    try (HintManager hintManager = HintManager.getInstance()) {
        hintManager.addTableShardingValue("logicTable", "shardingColumn", 1);
        ShardingKey shardingKey = new ShardingKey("logicTable", "shardingColumn");
        assertTrue(HintManagerHolder.getTableShardingValue(shardingKey).isPresent());
        assertThat(hintManager.getTableShardingValue(shardingKey).getColumnName(), is("shardingColumn"));
        assertThat(hintManager.getTableShardingValue(shardingKey).getType(), is(ShardingValue.ShardingValueType.SINGLE));
        assertThat(hintManager.getTableShardingValue(shardingKey).getValue(), is((Comparable) 1));
    }
}