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Copy pathClientIntegrationTest.java
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ClientIntegrationTest.java
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package com.clickhouse.client;
import com.clickhouse.client.ClickHouseClientBuilder.Agent;
import com.clickhouse.client.ClickHouseTransaction.XID;
import com.clickhouse.client.config.ClickHouseClientOption;
import com.clickhouse.client.config.ClickHouseSslMode;
import com.clickhouse.config.ClickHouseBufferingMode;
import com.clickhouse.config.ClickHouseOption;
import com.clickhouse.config.ClickHouseRenameMethod;
import com.clickhouse.data.ClickHouseArraySequence;
import com.clickhouse.data.ClickHouseColumn;
import com.clickhouse.data.ClickHouseCompression;
import com.clickhouse.data.ClickHouseDataConfig;
import com.clickhouse.data.ClickHouseDataProcessor;
import com.clickhouse.data.ClickHouseDataStreamFactory;
import com.clickhouse.data.ClickHouseDataType;
import com.clickhouse.data.ClickHouseExternalTable;
import com.clickhouse.data.ClickHouseFile;
import com.clickhouse.data.ClickHouseFormat;
import com.clickhouse.data.ClickHouseInputStream;
import com.clickhouse.data.ClickHouseOutputStream;
import com.clickhouse.data.ClickHousePipedOutputStream;
import com.clickhouse.data.ClickHouseRecord;
import com.clickhouse.data.ClickHouseUtils;
import com.clickhouse.data.ClickHouseValue;
import com.clickhouse.data.ClickHouseValues;
import com.clickhouse.data.ClickHouseVersion;
import com.clickhouse.data.ClickHouseWriter;
import com.clickhouse.data.format.BinaryStreamUtils;
import com.clickhouse.data.value.ClickHouseBigDecimalValue;
import com.clickhouse.data.value.ClickHouseBigIntegerValue;
import com.clickhouse.data.value.ClickHouseByteValue;
import com.clickhouse.data.value.ClickHouseDateTimeValue;
import com.clickhouse.data.value.ClickHouseEnumValue;
import com.clickhouse.data.value.ClickHouseIntegerValue;
import com.clickhouse.data.value.ClickHouseIpv4Value;
import com.clickhouse.data.value.ClickHouseIpv6Value;
import com.clickhouse.data.value.ClickHouseLongValue;
import com.clickhouse.data.value.ClickHouseOffsetDateTimeValue;
import com.clickhouse.data.value.ClickHouseStringValue;
import com.clickhouse.data.value.UnsignedByte;
import com.clickhouse.data.value.UnsignedInteger;
import com.clickhouse.data.value.UnsignedLong;
import com.clickhouse.data.value.UnsignedShort;
import org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorInputStream;
import org.testng.Assert;
import org.testng.SkipException;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
import java.io.BufferedReader;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.Serializable;
import java.io.UncheckedIOException;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.net.Inet4Address;
import java.net.Inet6Address;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.TimeZone;
import java.util.UUID;
import java.util.Map.Entry;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.stream.Collectors;
import java.util.zip.GZIPInputStream;
import java.util.zip.GZIPOutputStream;
public abstract class ClientIntegrationTest extends BaseIntegrationTest {
protected void checkRowCount(String queryOrTableName, int expectedRowCount) throws ClickHouseException {
try (ClickHouseClient client = getClient()) {
checkRowCount(newRequest(client, getServer()).format(ClickHouseFormat.RowBinaryWithNamesAndTypes),
queryOrTableName, expectedRowCount);
}
}
protected void checkRowCount(ClickHouseRequest<?> request, String queryOrTableName, int expectedRowCount)
throws ClickHouseException {
String sql = queryOrTableName.indexOf(' ') > 0 ? queryOrTableName
: "select count(1) from ".concat(queryOrTableName);
try (ClickHouseResponse response = request.query(sql).executeAndWait()) {
int count = 0;
for (ClickHouseRecord r : response.records()) {
if (count == 0) {
Assert.assertEquals(r.getValue(0).asInteger(), expectedRowCount);
}
count++;
}
Assert.assertEquals(count, 1);
}
}
protected boolean checkServerVersion(ClickHouseClient client, ClickHouseNode server, String range)
throws ClickHouseException {
try (ClickHouseResponse response = newRequest(client, server)
.format(ClickHouseFormat.RowBinaryWithNamesAndTypes).query("select version()").executeAndWait()) {
return ClickHouseVersion.of(response.firstRecord().getValue(0).asString()).check(range);
}
}
protected List<ClickHouseResponseSummary> sendAndWait(ClickHouseNode server, String sql, String... more)
throws ClickHouseException {
try {
return ClickHouseClient.send(server, sql, more).get();
} catch (InterruptedException | ExecutionException e) {
throw ClickHouseException.of(e, server);
}
}
protected List<ClickHouseResponseSummary> sendAndWait(ClickHouseNode server, String sql,
ClickHouseValue[] templates, Object[]... params) throws ClickHouseException {
try {
return ClickHouseClient.send(server, sql, templates, params).get();
} catch (InterruptedException | ExecutionException e) {
throw ClickHouseException.of(e, server);
}
}
protected ClickHouseResponseSummary execute(ClickHouseRequest<?> request, String sql) throws ClickHouseException {
try (ClickHouseResponse response = request.query(sql).executeAndWait()) {
for (ClickHouseRecord record : response.records()) {
for (ClickHouseValue value : record) {
Assert.assertNotNull(value, "Value should never be null");
}
}
return response.getSummary();
}
}
protected ClickHouseRequest<?> newRequest(ClickHouseClient client, ClickHouseNode server) {
ClickHouseRequest<?> request = client.connect(server);
Map<ClickHouseOption, Serializable> options = getClientOptions();
if (options != null) {
for (Entry<ClickHouseOption, Serializable> e : options.entrySet()) {
request.option(e.getKey(), e.getValue());
}
}
return request;
}
protected abstract ClickHouseProtocol getProtocol();
protected abstract Class<? extends ClickHouseClient> getClientClass();
protected Map<ClickHouseOption, Serializable> getClientOptions() {
return Collections.emptyMap();
}
protected ClickHouseClientBuilder initClient(ClickHouseClientBuilder builder) {
return builder;
}
protected ClickHouseClient getClient(ClickHouseConfig... configs) {
return initClient(ClickHouseClient.builder()).config(new ClickHouseConfig(configs))
.nodeSelector(ClickHouseNodeSelector.of(getProtocol())).build();
}
protected ClickHouseClient getSecureClient(ClickHouseConfig... configs) {
return initClient(ClickHouseClient.builder())
.config(new ClickHouseConfig(configs))
.nodeSelector(ClickHouseNodeSelector.of(getProtocol()))
.option(ClickHouseClientOption.SSL, true)
.option(ClickHouseClientOption.SSL_MODE, ClickHouseSslMode.STRICT)
.option(ClickHouseClientOption.SSL_ROOT_CERTIFICATE, "containers/clickhouse-server/certs/myCA.crt")
.option(ClickHouseClientOption.SSL_CERTIFICATE, "client.crt")
.option(ClickHouseClientOption.SSL_KEY, "client.key")
.defaultCredentials(ClickHouseCredentials.fromUserAndPassword("me", ""))
.build();
}
protected ClickHouseNode getSecureServer(ClickHouseNode base) {
return getSecureServer(getProtocol(), base);
}
protected ClickHouseNode getSecureServer() {
return getSecureServer(getProtocol());
}
protected ClickHouseNode getServer(ClickHouseNode base) {
return getServer(getProtocol(), base);
}
protected ClickHouseNode getServer() {
return getServer(getProtocol());
}
@DataProvider(name = "compressionMatrix")
protected Object[][] getCompressionMatrix() {
ClickHouseFormat[] formats = new ClickHouseFormat[] {
ClickHouseFormat.RowBinaryWithNamesAndTypes,
ClickHouseFormat.TabSeparatedWithNamesAndTypes
};
ClickHouseBufferingMode[] modes = new ClickHouseBufferingMode[] {
ClickHouseBufferingMode.RESOURCE_EFFICIENT,
ClickHouseBufferingMode.PERFORMANCE
};
boolean[] bools = new boolean[] { true, false };
Object[][] array = new Object[formats.length * modes.length * 2 * 2][4];
int i = 0;
for (ClickHouseFormat format : formats) {
for (ClickHouseBufferingMode mode : modes) {
for (boolean compress : bools) {
for (boolean decompress : bools) {
array[i++] = new Object[] { format, mode, compress, decompress };
}
}
}
}
return array;
}
@DataProvider(name = "requestCompressionMatrix")
protected Object[][] getRequestCompressionMatrix() {
return new Object[][] {
{ ClickHouseCompression.NONE, -2, 2, 1 },
{ ClickHouseCompression.BROTLI, -2, 12, 1 }, // [-1, 11]
{ ClickHouseCompression.BZ2, -2, 2, 1 },
{ ClickHouseCompression.DEFLATE, -2, 10, 1 }, // [0, 9]
{ ClickHouseCompression.GZIP, -2, 10, 1 }, // [-1, 9]
{ ClickHouseCompression.LZ4, -2, 19, 1 }, // [0, 18]
{ ClickHouseCompression.SNAPPY, -2, 513, 1024 }, // [1 * 1024, 32 * 1024]
{ ClickHouseCompression.XZ, -2, 10, 1 }, // [0, 9]
{ ClickHouseCompression.ZSTD, -2, 23, 1 }, // [0, 22]
};
}
@DataProvider(name = "mixedCompressionMatrix")
protected Object[][] getMixedCompressionMatrix() {
ClickHouseCompression[] supportedRequestCompression = { ClickHouseCompression.NONE, ClickHouseCompression.LZ4,
ClickHouseCompression.ZSTD };
ClickHouseCompression[] supportedResponseCompression = { ClickHouseCompression.NONE,
ClickHouseCompression.BROTLI, ClickHouseCompression.BZ2, ClickHouseCompression.DEFLATE,
ClickHouseCompression.GZIP, ClickHouseCompression.LZ4, ClickHouseCompression.XZ,
ClickHouseCompression.SNAPPY, ClickHouseCompression.ZSTD };
Object[][] matrix = new Object[supportedRequestCompression.length * supportedResponseCompression.length][];
int i = 0;
for (ClickHouseCompression reqComp : supportedRequestCompression) {
for (ClickHouseCompression respComp : supportedResponseCompression) {
matrix[i++] = new Object[] { reqComp, respComp };
}
}
return matrix;
}
@DataProvider(name = "primitiveArrayMatrix")
protected Object[][] getPrimitiveArrayMatrix() {
return new Object[][] {
{ "Int8", new int[] { -1, 2, -3, 4, -5 } },
{ "UInt8", new int[] { 1, 2, 3, 4, 5 } },
{ "Int16", new int[] { -1, 2, -3, 4, -5 } },
{ "UInt16", new int[] { 1, 2, 3, 4, 5 } },
{ "Int32", new int[] { -1, 2, -3, 4, -5 } },
{ "UInt32", new int[] { 1, 2, 3, 4, 5 } },
{ "Int64", new int[] { -1, 2, -3, 4, -5 } },
{ "UInt64", new int[] { 1, 2, 3, 4, 5 } },
{ "Float32", new int[] { 1, -2, 3, -4, 5 } },
{ "Float64", new int[] { 1, -2, 3, -4, 5 } },
{ "Nullable(Int8)", new Byte[] { null, 2, -3, 4, -5 } },
// { "Nullable(UInt8)", new Short[] { 1, null, 3, 4, 5 } },
{ "Nullable(UInt8)",
new UnsignedByte[] { UnsignedByte.ONE, null, UnsignedByte.valueOf((byte) 3),
UnsignedByte.valueOf((byte) 4), UnsignedByte.valueOf((byte) 5) } },
{ "Nullable(Int16)", new Short[] { -1, 2, null, 4, -5 } },
// { "Nullable(UInt16)", new Integer[] { 1, 2, 3, null, 5 } },
{ "Nullable(UInt16)",
new UnsignedShort[] { UnsignedShort.ONE, UnsignedShort.valueOf((short) 2),
UnsignedShort.valueOf((short) 3), null, UnsignedShort.valueOf((short) 5) } },
{ "Nullable(Int32)", new Integer[] { -1, 2, -3, 4, null } },
// { "Nullable(UInt32)", new Long[] { 1L, 2L, 3L, null, 5L } },
{ "Nullable(UInt32)",
new UnsignedInteger[] { UnsignedInteger.ONE, UnsignedInteger.TWO, UnsignedInteger.valueOf(3),
null, UnsignedInteger.valueOf(5) } },
{ "Nullable(Int64)", new Long[] { -1L, 2L, null, 4L, -5L } },
// { "Nullable(UInt64)", new Long[] { 1L, null, 3L, 4L, 5L } },
{ "Nullable(UInt64)",
new UnsignedLong[] { UnsignedLong.ONE, null, UnsignedLong.valueOf(3L), UnsignedLong.valueOf(4L),
UnsignedLong.valueOf(5L) } },
{ "Nullable(Float32)", new Float[] { null, -2F, 3F, -4F, 5F } },
{ "Nullable(Float64)", new Double[] { 1D, null, 3D, -4D, 5D } },
{ "LowCardinality(Int8)", new int[] { -1, 2, -3, 4, -5 } },
{ "LowCardinality(UInt8)", new int[] { 1, 2, 3, 4, 5 } },
{ "LowCardinality(Int16)", new int[] { -1, 2, -3, 4, -5 } },
{ "LowCardinality(UInt16)", new int[] { 1, 2, 3, 4, 5 } },
{ "LowCardinality(Int32)", new int[] { -1, 2, -3, 4, -5 } },
{ "LowCardinality(UInt32)", new int[] { 1, 2, 3, 4, 5 } },
{ "LowCardinality(Int64)", new int[] { -1, 2, -3, 4, -5 } },
{ "LowCardinality(UInt64)", new int[] { 1, 2, 3, 4, 5 } },
{ "LowCardinality(Float32)", new int[] { 1, -2, 3, -4, 5 } },
{ "LowCardinality(Float64)", new int[] { 1, -2, 3, -4, 5 } },
{ "LowCardinality(Nullable(Int8))", new Byte[] { -1, 2, -3, 4, -5 } },
// { "LowCardinality(Nullable(UInt8))", new Short[] { 1, 2, 3, 4, 5 } },
{ "LowCardinality(Nullable(UInt8))",
new UnsignedByte[] { UnsignedByte.ONE, UnsignedByte.valueOf((byte) 2),
UnsignedByte.valueOf((byte) 3), UnsignedByte.valueOf((byte) 4),
UnsignedByte.valueOf((byte) 5) } },
{ "LowCardinality(Nullable(Int16))", new Short[] { -1, 2, -3, 4, -5 } },
// { "LowCardinality(Nullable(UInt16))", new Integer[] { 1, 2, 3, 4, 5 } },
{ "LowCardinality(Nullable(UInt16))",
new UnsignedShort[] { UnsignedShort.ONE, UnsignedShort.valueOf((short) 2),
UnsignedShort.valueOf((short) 3), UnsignedShort.valueOf((short) 4),
UnsignedShort.valueOf((short) 5) } },
{ "LowCardinality(Nullable(Int32))", new Integer[] { -1, 2, -3, 4, -5 } },
// { "LowCardinality(Nullable(UInt32))", new Long[] { 1L, 2L, 3L, 4L, 5L } },
{ "LowCardinality(Nullable(UInt32))",
new UnsignedInteger[] { UnsignedInteger.ONE, UnsignedInteger.TWO, UnsignedInteger.valueOf(3),
UnsignedInteger.valueOf(4), UnsignedInteger.valueOf(5) } },
{ "LowCardinality(Nullable(Int64))", new Long[] { -1L, 2L, -3L, 4L, -5L } },
// { "LowCardinality(Nullable(UInt64))", new Long[] { 1L, 2L, 3L, 4L, 5L } },
{ "LowCardinality(Nullable(UInt64))",
new UnsignedLong[] { UnsignedLong.ONE, UnsignedLong.TWO, UnsignedLong.valueOf(3L),
UnsignedLong.valueOf(4L), UnsignedLong.valueOf(5L) } },
{ "LowCardinality(Nullable(Float32))", new Float[] { null, -2F, 3F, -4F, 5F } },
{ "LowCardinality(Nullable(Float64))", new Double[] { 1D, null, 3D, -4D, 5D } },
};
}
@DataProvider(name = "fileProcessMatrix")
protected Object[][] getFileProcessMatrix() {
return new Object[][] {
{ true, true },
{ true, false },
{ false, true },
{ false, false },
};
}
@DataProvider(name = "renameMethods")
protected Object[][] getRenameMethods() {
return new Object[][] {
new Object[] { null, "a b c", " ", "d.E_f" },
new Object[] { ClickHouseRenameMethod.NONE, "a b c", " ", "d.E_f" },
new Object[] { ClickHouseRenameMethod.REMOVE_PREFIX, "a b c", " ", "E_f" },
new Object[] { ClickHouseRenameMethod.TO_CAMELCASE, "aBC", "", "d.EF" },
new Object[] { ClickHouseRenameMethod.TO_CAMELCASE_WITHOUT_PREFIX, "aBC", "", "EF" },
new Object[] { ClickHouseRenameMethod.TO_UNDERSCORE, "a_b_c", "", "d._e_f" },
new Object[] { ClickHouseRenameMethod.TO_UNDERSCORE_WITHOUT_PREFIX, "a_b_c", "", "E_f" }, };
}
@DataProvider(name = "simpleTypeProvider")
protected Object[][] getSimpleTypes() {
return new Object[][] {
{ ClickHouseDataType.Enum8.name() + "('v-1' = -1, 'v0' = 0, 'v+1' = 1)", "v0", "v-1", "v+1" },
{ ClickHouseDataType.Enum16.name() + "('v-1' = -1, 'v0' = 0, 'v+1' = 1)", "v0", "v-1", "v+1" },
{ ClickHouseDataType.Int8.name(), "0", "-1", "1" },
{ ClickHouseDataType.UInt8.name(), "0", "255", "1" },
{ ClickHouseDataType.Int16.name(), "0", "-1", "1" },
{ ClickHouseDataType.UInt16.name(), "0", "65535", "1" },
{ ClickHouseDataType.Int32.name(), "0", "-1", "1" },
{ ClickHouseDataType.UInt32.name(), "0", "4294967295", "1" },
{ ClickHouseDataType.Int64.name(), "0", "-1", "1" },
{ ClickHouseDataType.UInt64.name(), "0", "18446744073709551615", "1" },
{ ClickHouseDataType.Int128.name(), "0", "-1", "1" },
{ ClickHouseDataType.UInt128.name(), "0", "340282366920938463463374607431768211455", "1" },
{ ClickHouseDataType.Int256.name(), "0", "-1", "1" },
{ ClickHouseDataType.UInt256.name(), "0",
"115792089237316195423570985008687907853269984665640564039457584007913129639935", "1" },
{ ClickHouseDataType.Float32.name(), "0.0", "-1.0", "1.0" },
{ ClickHouseDataType.Float64.name(), "0.0", "-1.0", "1.0" },
{ ClickHouseDataType.Date.name(), "1970-01-01", "1970-01-01", "1970-01-02" },
{ ClickHouseDataType.Date32.name(), "1970-01-01", "1969-12-31", "1970-01-02" },
{ ClickHouseDataType.DateTime.name(), "1970-01-01 00:00:00", "1970-01-01 00:00:00",
"1970-01-01 00:00:01" },
{ ClickHouseDataType.DateTime32.name(), "1970-01-01 00:00:00", "1970-01-01 00:00:00",
"1970-01-01 00:00:01" },
{ ClickHouseDataType.DateTime64.name() + "(3)", "1970-01-01 00:00:00", "1969-12-31 23:59:59.999",
"1970-01-01 00:00:00.001" },
{ ClickHouseDataType.Decimal.name() + "(10,9)", "0E-9", "-1.000000000", "1.000000000" },
{ ClickHouseDataType.Decimal32.name() + "(1)", "0.0", "-1.0", "1.0" },
{ ClickHouseDataType.Decimal64.name() + "(3)", "0.000", "-1.000", "1.000" },
{ ClickHouseDataType.Decimal128.name() + "(5)", "0.00000", "-1.00000", "1.00000" },
{ ClickHouseDataType.Decimal256.name() + "(7)", "0E-7", "-1.0000000", "1.0000000" },
{ ClickHouseDataType.FixedString.name() + "(3)", "0\0\0", "-1\0", "1\0\0" },
{ ClickHouseDataType.String.name(), "0", "-1", "1" },
{ ClickHouseDataType.UUID.name(), "00000000-0000-0000-0000-000000000000",
"00000000-0000-0000-ffff-ffffffffffff", "00000000-0000-0000-0000-000000000001" } };
}
@Test(groups = { "unit" })
public void testInitialization() {
Assert.assertNotNull(getProtocol(), "The client should support a non-null protocol");
Assert.assertNotEquals(getProtocol(), ClickHouseProtocol.ANY,
"The client should support a specific protocol instead of ANY");
try (ClickHouseClient client1 = ClickHouseClient.builder()
.nodeSelector(ClickHouseNodeSelector.of(getProtocol())).build();
ClickHouseClient client2 = ClickHouseClient.builder().options(getClientOptions())
.option(ClickHouseClientOption.ASYNC, false)
.nodeSelector(ClickHouseNodeSelector.of(ClickHouseProtocol.ANY)).build();
ClickHouseClient client3 = ClickHouseClient.newInstance();
ClickHouseClient client4 = ClickHouseClient.newInstance(getProtocol());
ClickHouseClient client5 = getClient()) {
for (ClickHouseClient client : new ClickHouseClient[] { client1, client2, client3, client4, client5 }) {
Assert.assertEquals(client.getClass(), Agent.class);
Assert.assertEquals(((Agent) client).getClient().getClass(), getClientClass());
Assert.assertTrue(client.accept(getProtocol()), "The client should support protocol: " + getProtocol());
}
}
}
@Test(groups = { "integration" })
public void testOpenCloseClient() throws ClickHouseException {
int count = 10;
int timeout = 3000;
ClickHouseNode server = getServer();
for (int i = 0; i < count; i++) {
try (ClickHouseClient client = getClient();
ClickHouseResponse response = newRequest(client, server).query("select 1")
.executeAndWait()) {
Assert.assertEquals(response.firstRecord().getValue(0).asInteger(), 1);
}
Assert.assertTrue(getClient().ping(server, timeout));
}
}
@Test(dataProvider = "compressionMatrix", groups = { "integration" })
public void testCompression(ClickHouseFormat format, ClickHouseBufferingMode bufferingMode, boolean compressRequest,
boolean compressResponse) throws ClickHouseException {
ClickHouseNode server = getServer();
String uuid = UUID.randomUUID().toString();
sendAndWait(server, "create table if not exists test_compress_decompress(id UUID)engine=Memory");
try (ClickHouseClient client = getClient()) {
ClickHouseRequest<?> request = newRequest(client, server).format(format)
.option(ClickHouseClientOption.RESPONSE_BUFFERING, bufferingMode)
.compressServerResponse(compressResponse)
.decompressClientRequest(compressRequest);
// start with insert
try (ClickHouseResponse resp = request
.query("insert into test_compress_decompress values(:uuid)").params(ClickHouseStringValue.of(uuid))
.executeAndWait()) {
Assert.assertNotNull(resp);
}
int expectedRows = 1;
try (ClickHouseResponse resp = request.write().table("test_compress_decompress")
.format(ClickHouseFormat.CSV).data(ClickHouseInputStream.of("'" + uuid + "'\n'" + uuid + "'"))
.executeAndWait()) {
Assert.assertNotNull(resp);
}
expectedRows += 2;
boolean hasResult = false;
try (ClickHouseResponse resp = request
.query("select id, count(1) n from test_compress_decompress where id = :uuid group by id")
.params(ClickHouseStringValue.of(uuid)).executeAndWait()) {
ClickHouseRecord r = resp.firstRecord();
Assert.assertEquals(r.getValue(0).asString(), uuid);
Assert.assertEquals(r.getValue(1).asInteger(), expectedRows);
hasResult = true;
}
Assert.assertTrue(hasResult, "Should have at least one result");
// empty results
try (ClickHouseResponse resp = request.query("create database if not exists system").executeAndWait()) {
ClickHouseResponseSummary summary = resp.getSummary();
Assert.assertEquals(summary.getReadRows(), 0L);
Assert.assertEquals(summary.getWrittenRows(), 0L);
}
// let's also check if failures can be captured successfully as well
ClickHouseException exp = null;
try (ClickHouseResponse resp = request.use(uuid)
.query("select currentUser(), timezone(), version(), getSetting('readonly') readonly FORMAT RowBinaryWithNamesAndTypes")
.executeAndWait()) {
Assert.fail("Query should fail");
} catch (ClickHouseException e) {
exp = e;
}
Assert.assertEquals(exp.getErrorCode(), 81, "Expected error code 81 but we got: " + exp.getMessage());
}
}
@Test(dataProvider = "requestCompressionMatrix", groups = "integration")
public void testCompressedRequest(ClickHouseCompression compression, int startLevel, int endLevel, int step)
throws Exception {
final ClickHouseNode server = getServer();
final int readBufferSize = ClickHouseDataConfig.getDefaultReadBufferSize();
if (compression == ClickHouseCompression.SNAPPY) {
if (!checkServerVersion(getClient(), server, "[22.3,)")) {
throw new SkipException("Snappy decompression was supported since 22.3");
}
}
final int chunkSize = new ClickHouseConfig().getRequestChunkSize();
final int randomLength = chunkSize * 5 + (int) (System.currentTimeMillis() % chunkSize);
for (int i = startLevel; i <= endLevel; i += step) {
final String tableName = ClickHouseUtils.format("test_%s_request_compress_%s_level%s",
server.getProtocol().name().toLowerCase(), compression.encoding(),
i < 0 ? "_" + Math.abs(i) : Integer.toString(i));
final ByteArrayOutputStream o = new ByteArrayOutputStream();
try (ClickHouseOutputStream out = ClickHouseOutputStream.of(o, readBufferSize, compression, i, null)) {
out.write("1,23\n4,56".getBytes());
out.flush();
} catch (IOException e) {
throw ClickHouseException.of(e, server);
}
try (ClickHouseClient client = getClient()) {
final ClickHouseRequest<?> request = newRequest(client, server)
.format(ClickHouseFormat.RowBinaryWithNamesAndTypes)
.compressServerResponse(false)
.decompressClientRequest(true, compression, i);
ClickHouseClient.send(server, "drop table if exists " + tableName,
"create table " + tableName + "(i Int32, s String)engine=MergeTree() order by i").get();
try (ClickHouseResponse response = request.write().table(tableName).data(w -> {
for (int k = 0; k < randomLength; k++) {
BinaryStreamUtils.writeInt32(w, k);
w.writeUnicodeString(Integer.toString(k));
}
}).executeAndWait()) {
// ignore
}
try (ClickHouseResponse response = request
.external(
// external table with compressed data
ClickHouseExternalTable.builder().name("x").columns("i Int32, s String")
.compression(compression)
.format(ClickHouseFormat.CSV)
.content(new ByteArrayInputStream(o.toByteArray())).build(),
// external table without compression
ClickHouseExternalTable.builder().name("y").columns("s String, i Int32")
.format(ClickHouseFormat.TSV)
.content(new ByteArrayInputStream("32\t1\n43\t2\n54\t3\n65\t4".getBytes()))
.build())
.query("select x.* from x inner join y on x.i = y.i where i in (select i from " + tableName
+ ")")
.executeAndWait()) {
int j = 0;
for (ClickHouseRecord r : response.records()) {
Assert.assertEquals(r.getValue(0).asInteger(), j == 0 ? 1 : 4);
Assert.assertEquals(r.getValue(1).asInteger(), j == 0 ? 23 : 56);
j++;
}
Assert.assertEquals(j, 2);
}
}
}
}
@Test(dataProvider = "mixedCompressionMatrix", groups = "integration")
public void testDecompressResponse(ClickHouseCompression reqComp, ClickHouseCompression respComp) throws Exception {
if (reqComp == ClickHouseCompression.SNAPPY || respComp == ClickHouseCompression.BZ2) {
if (!checkServerVersion(getClient(), getServer(), "[22.10,)")) {
throw new SkipException("Snappy and bz2 were all supported since 22.10");
}
}
final ClickHouseNode server = getServer();
final int rows = 50_000;
final String sql = ClickHouseUtils.format("select number n, toString(number+1) s from numbers(%d)", rows);
try (ClickHouseClient client = getClient()) {
ClickHouseRequest<?> request = newRequest(client, server)
.format(ClickHouseFormat.RowBinaryWithNamesAndTypes)
.decompressClientRequest(true, reqComp)
.compressServerResponse(true, respComp)
.query(sql);
try (ClickHouseResponse response = request.executeAndWait()) {
int i = 0;
for (ClickHouseRecord r : response.records()) {
Assert.assertEquals(r.getValue(0).asInteger(), i++);
Assert.assertEquals(r.getValue(1).asInteger(), i);
}
Assert.assertEquals(i, rows);
}
File tmp = ClickHouseUtils.createTempFile(respComp.encoding(), respComp.fileExtension(), true);
try (ClickHouseResponse response = request.output(tmp.toString()).format(ClickHouseFormat.CSV)
.executeAndWait()) {
response.close();
Assert.assertTrue(tmp.exists());
Assert.assertNotEquals(Files.size(tmp.toPath()), 0L);
int i = 0;
try (BufferedReader reader = new BufferedReader(new InputStreamReader(
ClickHouseProtocol.GRPC == server.getProtocol() && respComp == ClickHouseCompression.LZ4
? new FramedLZ4CompressorInputStream(new FileInputStream(tmp))
: ClickHouseInputStream.of(new FileInputStream(tmp),
request.getConfig().getReadBufferSize(), respComp,
request.getConfig().getResponseCompressLevel(), null)))) {
String line = null;
while ((line = reader.readLine()) != null) {
Assert.assertEquals(line, ClickHouseUtils.format("%d,\"%d\"", i++, i));
}
}
Assert.assertEquals(i, rows);
}
}
}
@Test(groups = { "integration" })
public void testFormat() throws ClickHouseException {
String sql = "select 1, 2";
ClickHouseNode node = getServer();
try (ClickHouseClient client = getClient()) {
try (ClickHouseResponse response = newRequest(client, node)
.format(ClickHouseFormat.RowBinaryWithNamesAndTypes).query(sql).executeAndWait()) {
Assert.assertEquals(response.getColumns().size(), 2);
int counter = 0;
for (ClickHouseRecord record : response.records()) {
Assert.assertEquals(record.getValue(0).asShort(), 1);
Assert.assertEquals(record.getValue(1).asShort(), 2);
counter++;
}
Assert.assertEquals(counter, 1);
}
// now let's try again using unsupported formats
try (ClickHouseResponse response = newRequest(client, node).query(sql)
.format(ClickHouseFormat.CSV).executeAndWait()) {
String results = new BufferedReader(
new InputStreamReader(response.getInputStream(), StandardCharsets.UTF_8)).lines()
.collect(Collectors.joining("\n"));
Assert.assertEquals(results, "1,2");
}
try (ClickHouseResponse response = newRequest(client, node).query(sql)
.format(ClickHouseFormat.JSONEachRow).executeAndWait()) {
String results = new BufferedReader(
new InputStreamReader(response.getInputStream(), StandardCharsets.UTF_8)).lines()
.collect(Collectors.joining("\n"));
Assert.assertEquals(results, "{\"1\":1,\"2\":2}");
}
}
}
@Test(groups = "integration")
public void testNonExistDb() throws ClickHouseException {
ClickHouseNode server = getServer();
try {
ClickHouseClient.send(server, "drop database non_exist_db").get();
Assert.fail("Exception is excepted");
} catch (ExecutionException e) {
ClickHouseException ce = ClickHouseException.of(e.getCause(), server);
Assert.assertEquals(ce.getErrorCode(), 81, "Expected error code 81 but we got: " + ce.getMessage());
} catch (InterruptedException e) {
Assert.fail("Failed execute due to interruption", e);
}
try (ClickHouseClient client = getClient();
ClickHouseResponse resp = newRequest(client, server).use("non_exist_db")
.query("select 1").execute().get()) {
Assert.fail("Exception is excepted");
} catch (ExecutionException e) {
ClickHouseException ce = ClickHouseException.of(e.getCause(), server);
Assert.assertEquals(ce.getErrorCode(), 81, "Expected error code 81 but we got: " + ce.getMessage());
} catch (InterruptedException e) {
Assert.fail("Failed execute due to interruption", e);
}
try (ClickHouseClient client = getClient();
ClickHouseResponse resp = newRequest(client, server).use("").query("select 1")
.execute().get()) {
Assert.assertEquals(resp.firstRecord().getValue(0).asInteger(), 1);
} catch (Exception e) {
Assert.fail("Should not have exception");
}
try (ClickHouseClient client = getClient()) {
String db = new StringBuilder().append('`').append(UUID.randomUUID().toString()).append('`').toString();
try (ClickHouseResponse resp = newRequest(client, server).use("")
.query("create database " + db).execute().get()) {
}
try (ClickHouseResponse resp = newRequest(client, server).use("")
.query("drop database " + db).execute().get()) {
}
} catch (Exception e) {
Assert.fail("Should not have exception");
}
}
@Test(dataProvider = "primitiveArrayMatrix", groups = "integration")
public void testPrimitiveArray(String baseType, Object expectedValues) throws ClickHouseException {
ClickHouseNode server = getServer();
String tableName = "test_primitive_array_"
+ baseType.replace('(', '_').replace(')', ' ').trim().toLowerCase();
String tableColumns = String.format("a1 Array(%1$s), a2 Array(Array(%1$s)), a3 Array(Array(Array(%1$s)))",
baseType);
sendAndWait(server, "drop table if exists " + tableName,
"create table " + tableName + " (" + tableColumns + ")engine=Memory",
"insert into " + tableName + String.format(
" values(%2$s, [[123],[],[4], %2$s], [[[12],[3],[],[4,5]],[[123],[],[4], %2$s]])", baseType,
ClickHouseColumn.of("", ClickHouseDataType.Array, false,
ClickHouseColumn.of("", baseType)).newArrayValue(server.config).update(expectedValues)
.toSqlExpression()));
try (ClickHouseClient client = getClient()) {
ClickHouseRequest<?> request = newRequest(client, server)
.format(ClickHouseFormat.RowBinaryWithNamesAndTypes);
try (ClickHouseResponse response = request.write().table(tableName).data(o -> {
ClickHouseConfig config = request.getConfig();
List<ClickHouseColumn> columns = ClickHouseColumn.parse(tableColumns);
ClickHouseDataProcessor processor = ClickHouseDataStreamFactory.getInstance().getProcessor(config, null,
o, null, columns);
ClickHouseColumn baseColumn = ClickHouseColumn.of("", baseType);
Class<?> javaClass = expectedValues.getClass() == int[].class ? baseColumn.getPrimitiveClass(config)
: baseColumn.getObjectClass(config);
ClickHouseColumn currentColumn = columns.get(0);
ClickHouseArraySequence arr = currentColumn.newArrayValue(config);
arr.update(expectedValues);
processor.getSerializer(config, currentColumn).serialize(arr, o);
currentColumn = columns.get(1);
ClickHouseArraySequence val = currentColumn.newArrayValue(config);
val.allocate(1, javaClass, 2).setValue(0, arr);
processor.getSerializer(config, currentColumn).serialize(val, o);
currentColumn = columns.get(2);
arr = currentColumn.newArrayValue(config);
arr.allocate(1, javaClass, 3).setValue(0, val);
processor.getSerializer(config, currentColumn).serialize(arr, o);
}).executeAndWait()) {
// ignore
}
try (ClickHouseResponse response = request.query("select * from " + tableName).executeAndWait()) {
for (ClickHouseRecord r : response.records()) {
ClickHouseArraySequence val = (ClickHouseArraySequence) r.getValue(0);
Assert.assertEquals(val.asObject(), val.copy().update(expectedValues).asObject());
ClickHouseArraySequence arr = (ClickHouseArraySequence) r.getValue(1);
val = arr.getValue(arr.length() - 1, ClickHouseColumn.of("c", String.format("Array(%s)", baseType))
.newArrayValue(request.getConfig()));
Assert.assertEquals(val.asObject(), val.copy().update(expectedValues).asObject());
arr = (ClickHouseArraySequence) r.getValue(2);
val = arr.getValue(arr.length() - 1,
ClickHouseColumn.of("c", String.format("Array(Array(%s))", baseType))
.newArrayValue(request.getConfig()));
val = val.getValue(val.length() - 1, ClickHouseColumn.of("c", String.format("Array(%s)", baseType))
.newArrayValue(request.getConfig()));
Assert.assertEquals(val.asObject(), val.copy().update(expectedValues).asObject());
}
}
}
}
@Test(groups = { "integration" })
public void testQueryWithNoResult() throws ExecutionException, InterruptedException {
String sql = "select * from system.numbers limit 0";
try (ClickHouseClient client = getClient()) {
// header without row
try (ClickHouseResponse response = newRequest(client, getServer())
.format(ClickHouseFormat.RowBinaryWithNamesAndTypes).query(sql).execute().get()) {
Assert.assertEquals(response.getColumns().size(), 1);
Assert.assertNotEquals(response.getColumns(), ClickHouseDataProcessor.DEFAULT_COLUMNS);
for (ClickHouseRecord record : response.records()) {
Assert.fail(ClickHouseUtils.format("Should have no record, but we got: %s", record));
}
}
// no header and row
try (ClickHouseResponse response = newRequest(client, getServer())
.format(ClickHouseFormat.RowBinary).query(sql).execute().get()) {
Assert.assertEquals(response.getColumns(), Collections.emptyList());
for (ClickHouseRecord record : response.records()) {
Assert.fail(ClickHouseUtils.format("Should have no record, but we got: %s", record));
}
}
// custom header and row
try (ClickHouseResponse response = newRequest(client, getServer())
.format(ClickHouseFormat.RowBinary).query(sql).execute().get()) {
Assert.assertEquals(response.getColumns(), Collections.emptyList());
for (ClickHouseRecord record : response.records()) {
Assert.fail(ClickHouseUtils.format("Should have no record, but we got: %s", record));
}
}
}
}
@Test(groups = { "integration" })
public void testQuery() {
ClickHouseNode server = getServer();
try (ClickHouseClient client = getClient()) {
// "select * from system.data_type_families"
int limit = 10000;
String sql = "select number, toString(number) from system.numbers limit " + limit;
try (ClickHouseResponse response = newRequest(client, server)
.format(ClickHouseFormat.RowBinaryWithNamesAndTypes)
.set("send_logs_level", "trace")
.set("enable_optimize_predicate_expression", 1)
.set("log_queries_min_type", "EXCEPTION_WHILE_PROCESSING")
.query(sql).execute().get()) {
List<ClickHouseColumn> columns = response.getColumns();
int index = 0;
for (ClickHouseRecord record : response.records()) {
String col1 = String.valueOf(record.getValue(0).asBigInteger());
String col2 = record.getValue(1).asString();
Assert.assertEquals(record.size(), columns.size());
Assert.assertEquals(col1, col2);
Assert.assertEquals(col1, String.valueOf(index++));
}
// int counter = 0;
// for (ClickHouseValue value : response.values()) {
// Assert.assertEquals(value.asString(), String.valueOf(index));
// index += counter++ % 2;
// }
Assert.assertEquals(index, limit);
// Thread.sleep(30000);
/*
* while (response.hasError()) { int index = 0; for (ClickHouseColumn c :
* columns) { // RawValue v = response.getRawValue(index++); // String v =
* response.getValue(index++, String.class) }
*
* } byte[] bytes = in.readAllBytes(); String str = new String(bytes);
*/
} catch (Exception e) {
Assert.fail("Query failed", e);
}
}
}
@Test(groups = "integration")
public void testQueryInSameThread() throws ExecutionException, InterruptedException {
ClickHouseNode server = getServer();
try (ClickHouseClient client = ClickHouseClient.builder().nodeSelector(ClickHouseNodeSelector.EMPTY)
.option(ClickHouseClientOption.ASYNC, false).build()) {
CompletableFuture<ClickHouseResponse> future = newRequest(client, server)
.format(ClickHouseFormat.TabSeparatedWithNamesAndTypes).query("select 1,2").execute();
// Assert.assertTrue(future instanceof ClickHouseImmediateFuture);
Assert.assertTrue(future.isDone());
try (ClickHouseResponse resp = future.get()) {
Assert.assertEquals(resp.getColumns().size(), 2);
for (ClickHouseRecord record : resp.records()) {
Assert.assertEquals(record.size(), 2);
Assert.assertEquals(record.getValue(0).asInteger(), 1);
Assert.assertEquals(record.getValue(1).asInteger(), 2);
}
// ClickHouseResponseSummary summary = resp.getSummary();
// Assert.assertEquals(summary.getStatistics().getRows(), 1);
}
}
}
@Test(groups = { "integration" })
public void testMutation() throws ClickHouseException {
ClickHouseNode node = getServer();
try (ClickHouseClient client = getClient()) {
ClickHouseRequest<?> request = newRequest(client, node)
.format(ClickHouseFormat.RowBinaryWithNamesAndTypes)
.set("send_logs_level", "trace")
.set("enable_optimize_predicate_expression", 1)
.set("log_queries_min_type", "EXCEPTION_WHILE_PROCESSING");
execute(request, "drop table if exists test_mutation;");
execute(request, "create table if not exists test_mutation(a String, b UInt32) engine = Memory;");
execute(request, "insert into test_mutation values('a', 1)('b', 2)");
}
}
@Test(groups = "integration")
public void testQueryIntervalTypes() throws ExecutionException, InterruptedException {
ClickHouseNode server = getServer();
try (ClickHouseClient client = getClient()) {
for (ClickHouseDataType type : new ClickHouseDataType[] { ClickHouseDataType.IntervalYear,
ClickHouseDataType.IntervalQuarter, ClickHouseDataType.IntervalMonth,
ClickHouseDataType.IntervalWeek, ClickHouseDataType.IntervalDay, ClickHouseDataType.IntervalHour,
ClickHouseDataType.IntervalMinute, ClickHouseDataType.IntervalSecond }) {
try (ClickHouseResponse resp = newRequest(client, server)
.format(ClickHouseFormat.RowBinaryWithNamesAndTypes)
.query(ClickHouseUtils.format(
"select to%1$s(0), to%1$s(-1), to%1$s(1), to%1$s(%2$d), to%1$s(%3$d)", type.name(),
Long.MIN_VALUE, Long.MAX_VALUE))
.execute().get()) {
List<ClickHouseRecord> records = new ArrayList<>();
for (ClickHouseRecord record : resp.records()) {
records.add(record);
}
Assert.assertEquals(records.size(), 1);
ClickHouseRecord r = records.get(0);
Assert.assertEquals(r.getValue(0).asString(), "0");
Assert.assertEquals(r.getValue(1).asString(), "-1");
Assert.assertEquals(r.getValue(2).asString(), "1");
Assert.assertEquals(r.getValue(3).asString(), String.valueOf(Long.MIN_VALUE));
Assert.assertEquals(r.getValue(4).asString(), String.valueOf(Long.MAX_VALUE));
}
}
}
}
@Test(groups = "integration")
public void testReadWriteDateTimeTypes() throws ClickHouseException {
ClickHouseNode server = getServer();
sendAndWait(server, "drop table if exists test_datetime_types",
"create table test_datetime_types(no UInt8, d0 DateTime32, d1 DateTime64(5), d2 DateTime(3), d3 DateTime64(3, 'Asia/Chongqing')) engine=Memory");
sendAndWait(server, "insert into test_datetime_types values(:no, :d0, :d1, :d2, :d3)",
new ClickHouseValue[] { ClickHouseIntegerValue.ofNull(),
ClickHouseDateTimeValue.ofNull(0, ClickHouseValues.UTC_TIMEZONE),
ClickHouseDateTimeValue.ofNull(3, ClickHouseValues.UTC_TIMEZONE),
ClickHouseDateTimeValue.ofNull(9, ClickHouseValues.UTC_TIMEZONE),
ClickHouseOffsetDateTimeValue.ofNull(3, TimeZone.getTimeZone("Asia/Chongqing")) },
new Object[] { 0, "1970-01-01 00:00:00", "1970-01-01 00:00:00.123456",
"1970-01-01 00:00:00.123456789", "1970-02-01 12:34:56.789" },
new Object[] { 1, -1, -1, -1, -1 }, new Object[] { 2, 1, 1, 1, 1 },
new Object[] { 3, 2.1, 2.1, 2.1, 2.1 });
try (ClickHouseClient client = getClient();
ClickHouseResponse resp = newRequest(client, server)
.format(ClickHouseFormat.RowBinaryWithNamesAndTypes)
.query("select * except(no) from test_datetime_types order by no").executeAndWait()) {
List<ClickHouseRecord> list = new ArrayList<>();
for (ClickHouseRecord record : resp.records()) {
list.add(record);
}
Assert.assertEquals(list.size(), 4);
}
}
@Test(groups = "integration")
public void testReadWriteDomains() throws ClickHouseException, UnknownHostException {
ClickHouseNode server = getServer();
sendAndWait(server, "drop table if exists test_domain_types",
"create table test_domain_types(no UInt8, ipv4 IPv4, nipv4 Nullable(IPv4), ipv6 IPv6, nipv6 Nullable(IPv6)) engine=Memory");
sendAndWait(server, "insert into test_domain_types values(:no, :i0, :i1, :i2, :i3)",
new ClickHouseValue[] { ClickHouseIntegerValue.ofNull(), ClickHouseIpv4Value.ofNull(),
ClickHouseIpv4Value.ofNull(), ClickHouseIpv6Value.ofNull(), ClickHouseIpv6Value.ofNull() },
new Object[] { 0,
(Inet4Address) InetAddress
.getByAddress(new byte[] { (byte) 0, (byte) 0, (byte) 0, (byte) 0 }),
null,
Inet6Address.getByAddress(null,
new byte[] { (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0,
(byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0,
(byte) 0,
(byte) 0 },
null),
null },
new Object[] { 1,
(Inet4Address) InetAddress
.getByAddress(new byte[] { (byte) 0, (byte) 0, (byte) 0, (byte) 1 }),
(Inet4Address) InetAddress
.getByAddress(new byte[] { (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF }),
Inet6Address.getByAddress(null,
new byte[] { (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0,
(byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0,
(byte) 0,
(byte) 1 },
null),
Inet6Address.getByAddress(null,
new byte[] { (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
(byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
(byte) 0xFF,
(byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF },
null) });
try (ClickHouseClient client = getClient();
ClickHouseResponse resp = newRequest(client, server)
.format(ClickHouseFormat.RowBinaryWithNamesAndTypes)
.query("select * except(no) from test_domain_types order by no").executeAndWait()) {
List<ClickHouseRecord> list = new ArrayList<>();
for (ClickHouseRecord record : resp.records()) {
list.add(record);
}
Assert.assertEquals(list.size(), 2);
}
}
@Test(groups = "integration")
public void testReadWriteEnumTypes() throws ClickHouseException {
ClickHouseNode server = getServer();