net.snowflake.ingest.connection

Class RequestBuilder

java.lang.Object

net.snowflake.ingest.connection.RequestBuilder

public final class RequestBuilder
extends Object

This class handles constructing the URIs for our requests as well as putting together the payloads we'll be sending

Author:

obabarinsa

Constructor Summary

Constructors

Constructor and Description
RequestBuilder(String accountName, String userName, KeyPair keyPair) RequestBuilder - general usage constructor
RequestBuilder(String accountName, String userName, KeyPair keyPair, String schemeName, String hostName, int portNum) RequestBuilder - this constructor is for testing purposes only

Method Summary

Modifier and Type	Method and Description
org.apache.http.client.methods.HttpGet	generateHistoryRangeRequest(UUID requestId, String pipe, String startTimeInclusive, String endTimeExclusive) generateHistoryRangeRequest - given a requestId and a pipe, get history for all ingests between time ranges start-end
org.apache.http.client.methods.HttpGet	generateHistoryRequest(UUID requestId, String pipe, Integer recentSeconds, String beginMark) generateHistoryRequest - given a requestId and a pipe, make a history request
org.apache.http.client.methods.HttpPost	generateInsertRequest(UUID requestId, String pipe, List<StagedFileWrapper> files) generateInsertRequest - given a table, stage and list of files, make a request for the insert endpoint

Methods inherited from class java.lang.Object

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

Constructor Detail

RequestBuilder

public RequestBuilder(String accountName,
                      String userName,
                      KeyPair keyPair)

RequestBuilder - general usage constructor

Parameters:

accountName - - the name of the Snowflake account to which we're connecting

userName - - the username of the entity loading files

keyPair - - the Public/Private key pair we'll use to authenticate

RequestBuilder

public RequestBuilder(String accountName,
                      String userName,
                      KeyPair keyPair,
                      String schemeName,
                      String hostName,
                      int portNum)

RequestBuilder - this constructor is for testing purposes only

Parameters:

accountName - - the account name to which we're connecting

userName - - for whom are we connecting?

keyPair - - our auth credentials

schemeName - - are we HTTP or HTTPS?

hostName - - the host for this snowflake instance

portNum - - the port number

Method Detail

generateInsertRequest

public org.apache.http.client.methods.HttpPost generateInsertRequest(UUID requestId,
                                                                     String pipe,
                                                                     List<StagedFileWrapper> files)
                                                              throws URISyntaxException

generateInsertRequest - given a table, stage and list of files, make a request for the insert endpoint

Parameters:

requestId - a UUID we will use to label this request

pipe - a fully qualified pipe name

files - a list of files

Returns:

a post request with all the data we need

Throws:

URISyntaxException - if the URI components provided are improper

generateHistoryRequest

public org.apache.http.client.methods.HttpGet generateHistoryRequest(UUID requestId,
                                                                     String pipe,
                                                                     Integer recentSeconds,
                                                                     String beginMark)
                                                              throws URISyntaxException

generateHistoryRequest - given a requestId and a pipe, make a history request

Parameters:

requestId - a UUID we will use to label this request

pipe - a fully qualified pipe name

recentSeconds - history only for items in the recentSeconds window

beginMark - mark from which history should be fetched

Returns:

a get request with all the data we need

Throws:

URISyntaxException - - If the URI components provided are improper

generateHistoryRangeRequest

public org.apache.http.client.methods.HttpGet generateHistoryRangeRequest(UUID requestId,
                                                                          String pipe,
                                                                          String startTimeInclusive,
                                                                          String endTimeExclusive)
                                                                   throws URISyntaxException

generateHistoryRangeRequest - given a requestId and a pipe, get history for all ingests between time ranges start-end

Parameters:

requestId - a UUID we will use to label this request

pipe - a fully qualified pipe name

startTimeInclusive - Start time inclusive of scan range, in ISO-8601 format. Missing millisecond part in string will lead to a zero milliseconds. This is a required query parameter, and a 400 will be returned if this query parameter is missing

endTimeExclusive - End time exclusive of scan range. If this query parameter is missing or user provided value is later than current millis, then current millis is used.

Returns:

URI for the insert request

Throws:

URISyntaxException