Package com.clickhouse.client.http

Class ClickHouseHttpClient

java.lang.Object

com.clickhouse.client.AbstractClient<ClickHouseHttpConnection>

com.clickhouse.client.http.ClickHouseHttpClient

All Implemented Interfaces:

ClickHouseClient, AutoCloseable

public class ClickHouseHttpClient
extends AbstractClient<ClickHouseHttpConnection>

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ClickHouseHttpClient.HostNameAndAddress

Field Summary

Fields

Modifier and Type	Field	Description
static ClickHouseHttpClient.HostNameAndAddress	LOCAL_HOST
protected ConcurrentSkipListSet<String>	roles

Fields inherited from class com.clickhouse.client.AbstractClient

lock

Fields inherited from interface com.clickhouse.client.ClickHouseClient

LOG

Constructor Summary

Constructors

Constructor	Description
ClickHouseHttpClient()

Method Summary

Modifier and Type	Method	Description
protected String	buildQueryParams(Map<String,String> params)
protected boolean	checkConnection(ClickHouseHttpConnection connection, ClickHouseNode requestServer, ClickHouseNode currentServer, ClickHouseRequest<?> request)
protected boolean	checkHealth(ClickHouseNode server, int timeout)
void	clearRoles()
protected void	closeConnection(ClickHouseHttpConnection connection, boolean force)
final Class<? extends com.clickhouse.config.ClickHouseOption>	getOptionClass()
static String	getReferer(ClickHouseConfig config)
Set<String>	getRoles()
protected Collection<ClickHouseProtocol>	getSupportedProtocols()
protected ClickHouseHttpConnection	newConnection(ClickHouseHttpConnection connection, ClickHouseNode server, ClickHouseRequest<?> request)
void	rememberRoles(Set<String> requestedRoles)
protected ClickHouseResponse	send(ClickHouseRequest<?> sealedRequest)

Methods inherited from class com.clickhouse.client.AbstractClient

accept, close, execute, failedResponse, getAsyncExecArguments, getConfig, getConnection, getExecutor, getServer, init, ping, read, sendAsync

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.clickhouse.client.ClickHouseClient

executeAndWait, read, read, read, write

Field Details

LOCAL_HOST

public static ClickHouseHttpClient.HostNameAndAddress LOCAL_HOST

roles

protected ConcurrentSkipListSet<String> roles

Constructor Details

ClickHouseHttpClient

public ClickHouseHttpClient()

Method Details

getReferer

public static String getReferer(ClickHouseConfig config)

checkConnection

protected boolean checkConnection(ClickHouseHttpConnection connection,
 ClickHouseNode requestServer,
 ClickHouseNode currentServer,
 ClickHouseRequest<?> request)

Overrides:

checkConnection in class AbstractClient<ClickHouseHttpConnection>

checkHealth

protected boolean checkHealth(ClickHouseNode server,
 int timeout)

Specified by:

checkHealth in class AbstractClient<ClickHouseHttpConnection>

getSupportedProtocols

protected Collection<ClickHouseProtocol> getSupportedProtocols()

Specified by:

getSupportedProtocols in class AbstractClient<ClickHouseHttpConnection>

newConnection

protected ClickHouseHttpConnection newConnection(ClickHouseHttpConnection connection,
 ClickHouseNode server,
 ClickHouseRequest<?> request)

Specified by:

newConnection in class AbstractClient<ClickHouseHttpConnection>

closeConnection

protected void closeConnection(ClickHouseHttpConnection connection,
 boolean force)

Specified by:

closeConnection in class AbstractClient<ClickHouseHttpConnection>

buildQueryParams

protected String buildQueryParams(Map<String,String> params)

send

protected ClickHouseResponse send(ClickHouseRequest<?> sealedRequest)
                           throws ClickHouseException,
IOException

Specified by:

send in class AbstractClient<ClickHouseHttpConnection>

Throws:

ClickHouseException

IOException

getOptionClass

public final Class<? extends com.clickhouse.config.ClickHouseOption> getOptionClass()

rememberRoles

public void rememberRoles(Set<String> requestedRoles)

getRoles

public Set<String> getRoles()

clearRoles

public void clearRoles()