public StatementClient(HttpClient httpClient, JsonCodec<QueryResults> queryResultsCodec, ClientSession session, String query) { requireNonNull(httpClient, "httpClient is null"); requireNonNull(queryResultsCodec, "queryResultsCodec is null"); requireNonNull(session, "session is null"); requireNonNull(query, "query is null"); this.httpClient = httpClient; this.responseHandler = createFullJsonResponseHandler(queryResultsCodec); this.debug = session.isDebug(); this.timeZoneId = session.getTimeZoneId(); this.query = query; this.requestTimeoutNanos = session.getClientRequestTimeout().roundTo(NANOSECONDS); Request request = buildQueryRequest(session, query); JsonResponse<QueryResults> response = httpClient.execute(request, responseHandler); if (response.getStatusCode() != HttpStatus.OK.code() || !response.hasValue()) { throw requestFailedException("starting query", request, response); } processResponse(response); }
public static ClientSession withSessionProperties(ClientSession session, Map<String, String> sessionProperties) { Map<String, String> properties = new HashMap<>(session.getProperties()); properties.putAll(sessionProperties); return new ClientSession( session.getServer(), session.getUser(), session.getSource(), session.getCatalog(), session.getSchema(), session.getTimeZoneId(), session.getLocale(), properties, session.getTransactionId(), session.isDebug(), session.getClientRequestTimeout()); }
public static ClientSession withCatalogAndSchema(ClientSession session, String catalog, String schema) { return new ClientSession( session.getServer(), session.getUser(), session.getSource(), catalog, schema, session.getTimeZoneId(), session.getLocale(), session.getProperties(), session.getTransactionId(), session.isDebug(), session.getClientRequestTimeout()); }
public static ClientSession stripTransactionId(ClientSession session) { return new ClientSession( session.getServer(), session.getUser(), session.getSource(), session.getCatalog(), session.getSchema(), session.getTimeZoneId(), session.getLocale(), session.getProperties(), null, session.isDebug(), session.getClientRequestTimeout()); }
public static ClientSession withProperties(ClientSession session, Map<String, String> properties) { return new ClientSession( session.getServer(), session.getUser(), session.getSource(), session.getCatalog(), session.getSchema(), session.getTimeZoneId(), session.getLocale(), properties, session.getTransactionId(), session.isDebug(), session.getClientRequestTimeout()); }
public static ClientSession withTransactionId(ClientSession session, String transactionId) { return new ClientSession( session.getServer(), session.getUser(), session.getSource(), session.getCatalog(), session.getSchema(), session.getTimeZoneId(), session.getLocale(), session.getProperties(), transactionId, session.isDebug(), session.getClientRequestTimeout()); }
private static Request buildQueryRequest(ClientSession session, String query) { Request.Builder builder = preparePost() .setUri(uriBuilderFrom(session.getServer()).replacePath("/v1/statement").build()) .setBodyGenerator(createStaticBodyGenerator(query, UTF_8)); if (session.getUser() != null) { builder.setHeader(PrestoHeaders.PRESTO_USER, session.getUser()); } if (session.getSource() != null) { builder.setHeader(PrestoHeaders.PRESTO_SOURCE, session.getSource()); } if (session.getCatalog() != null) { builder.setHeader(PrestoHeaders.PRESTO_CATALOG, session.getCatalog()); } if (session.getSchema() != null) { builder.setHeader(PrestoHeaders.PRESTO_SCHEMA, session.getSchema()); } builder.setHeader(PrestoHeaders.PRESTO_TIME_ZONE, session.getTimeZoneId()); builder.setHeader(PrestoHeaders.PRESTO_LANGUAGE, session.getLocale().toLanguageTag()); builder.setHeader(USER_AGENT, USER_AGENT_VALUE); Map<String, String> property = session.getProperties(); for (Entry<String, String> entry : property.entrySet()) { builder.addHeader(PrestoHeaders.PRESTO_SESSION, entry.getKey() + "=" + entry.getValue()); } builder.setHeader(PrestoHeaders.PRESTO_TRANSACTION_ID, session.getTransactionId() == null ? "NONE" : session.getTransactionId()); return builder.build(); }
private static Request buildQueryRequest(ClientSession session, String query) { Request.Builder builder = preparePost() .setUri(uriBuilderFrom(session.getServer()).replacePath("/v1/execute").build()) .setBodyGenerator(createStaticBodyGenerator(query, UTF_8)); if (session.getUser() != null) { builder.setHeader(PrestoHeaders.PRESTO_USER, session.getUser()); } if (session.getSource() != null) { builder.setHeader(PrestoHeaders.PRESTO_SOURCE, session.getSource()); } if (session.getCatalog() != null) { builder.setHeader(PrestoHeaders.PRESTO_CATALOG, session.getCatalog()); } if (session.getSchema() != null) { builder.setHeader(PrestoHeaders.PRESTO_SCHEMA, session.getSchema()); } builder.setHeader(PrestoHeaders.PRESTO_TIME_ZONE, session.getTimeZoneId()); builder.setHeader(USER_AGENT, USER_AGENT_VALUE); return builder.build(); }