Tablestore:Kueri informasi tabel

Prasyarat

Instal Tablestore SDK for Java dan inisialisasi klien.

Deskripsi fungsi

public DescribeTableResponse describeTable(DescribeTableRequest request) throws TableStoreException, ClientException

Metode describeTable() mengembalikan objek DescribeTableResponse yang berisi informasi mengenai tabel yang ditentukan.

Contoh berikut melakukan kueri terhadap tabel example_table dan mencetak bidang utama dalam respons.

DescribeTableRequest request = new DescribeTableRequest("example_table");
DescribeTableResponse response = client.describeTable(request);

System.out.println("Table metadata: " + response.getTableMeta());
System.out.println("Table options: " + response.getTableOptions());
System.out.println("Stream details: " + response.getStreamDetails());
SSEDetails sseDetails = response.getSseDetails();
System.out.println("Encryption enabled: " + sseDetails.isEnable());
if (sseDetails.isEnable()) {
    System.out.println("Encryption type: " + sseDetails.getKeyType());
}
System.out.println("Reserved throughput: " + response.getReservedThroughputDetails());
System.out.println("Secondary indexes: " + response.getIndexMeta());
System.out.println("Partition split points: " + response.getShardSplits());
System.out.println("Creation time: " + response.getCreationTime());

Parameter

Objek DescribeTableRequest mencakup parameter berikut.

• tableName (wajib) String: Nama tabel.

Respons

Objek DescribeTableResponse berisi informasi berikut.