org.apache.unomi.shell.migration.utils

Class MigrationUtils

java.lang.Object

org.apache.unomi.shell.migration.utils.MigrationUtils

public class MigrationUtils
extends Object

Author:

dgaillard

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	MigrationUtils.ScrollCallback

Constructor Summary

Constructors

Constructor and Description
MigrationUtils()

Method Summary

Modifier and Type	Method and Description
static String	buildIndexCreationRequest(String baseIndexSettings, String mapping, MigrationContext context, boolean isMonthlyIndex)
static String	buildIndexCreationRequestWithRollover(String baseIndexSettings, String mapping, MigrationContext context, String lifeCycleName, String rolloverAlias)
static String	buildRolloverPolicyCreationRequest(String baseRequest, MigrationContext migrationContext)
static void	bulkUpdate(org.apache.http.impl.client.CloseableHttpClient httpClient, String url, String jsonData)
static void	cleanAllIndexWithRollover(org.apache.http.impl.client.CloseableHttpClient httpClient, org.osgi.framework.BundleContext bundleContext, String esAddress, String prefix, String indexName)
static org.json.JSONObject	continueQueryWithScroll(org.apache.http.impl.client.CloseableHttpClient httpClient, String url, String scrollId)
static void	deleteIndex(org.apache.http.impl.client.CloseableHttpClient httpClient, String esAddress, String indexName)
static String	extractMappingFromBundles(org.osgi.framework.BundleContext bundleContext, String fileName)
static String	getFileWithoutComments(org.osgi.framework.BundleContext bundleContext, String resource)
static Set<String>	getIndexesPrefixedBy(org.apache.http.impl.client.CloseableHttpClient httpClient, String esAddress, String prefix)
static boolean	indexExists(org.apache.http.impl.client.CloseableHttpClient httpClient, String esAddress, String indexName)
static void	moveToIndex(org.apache.http.impl.client.CloseableHttpClient httpClient, org.osgi.framework.BundleContext bundleContext, String esAddress, String sourceIndexName, String targetIndexName, String painlessScript)
static org.json.JSONObject	queryWithScroll(org.apache.http.impl.client.CloseableHttpClient httpClient, String url)
static void	reIndex(org.apache.http.impl.client.CloseableHttpClient httpClient, org.osgi.framework.BundleContext bundleContext, String esAddress, String indexName, String newIndexSettings, String painlessScript, MigrationContext migrationContext)
static String	resourceAsString(org.osgi.framework.BundleContext bundleContext, String resource)
static void	scrollQuery(org.apache.http.impl.client.CloseableHttpClient httpClient, String esAddress, String queryURL, String query, String scrollDuration, MigrationUtils.ScrollCallback scrollCallback)
static void	waitForYellowStatus(org.apache.http.impl.client.CloseableHttpClient httpClient, String esAddress, MigrationContext migrationContext) Utility method that waits for the ES cluster to be in yellow status

Methods inherited from class java.lang.Object

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

Constructor Detail

MigrationUtils

public MigrationUtils()

Method Detail

queryWithScroll

public static org.json.JSONObject queryWithScroll(org.apache.http.impl.client.CloseableHttpClient httpClient,
                                                  String url)
                                           throws IOException

Throws:

IOException

continueQueryWithScroll

public static org.json.JSONObject continueQueryWithScroll(org.apache.http.impl.client.CloseableHttpClient httpClient,
                                                          String url,
                                                          String scrollId)
                                                   throws IOException

Throws:

IOException

bulkUpdate

public static void bulkUpdate(org.apache.http.impl.client.CloseableHttpClient httpClient,
                              String url,
                              String jsonData)
                       throws IOException

Throws:

IOException

resourceAsString

public static String resourceAsString(org.osgi.framework.BundleContext bundleContext,
                                      String resource)

getFileWithoutComments

public static String getFileWithoutComments(org.osgi.framework.BundleContext bundleContext,
                                            String resource)

indexExists

public static boolean indexExists(org.apache.http.impl.client.CloseableHttpClient httpClient,
                                  String esAddress,
                                  String indexName)
                           throws IOException

Throws:

IOException

getIndexesPrefixedBy

public static Set<String> getIndexesPrefixedBy(org.apache.http.impl.client.CloseableHttpClient httpClient,
                                               String esAddress,
                                               String prefix)
                                        throws IOException

Throws:

IOException

cleanAllIndexWithRollover

public static void cleanAllIndexWithRollover(org.apache.http.impl.client.CloseableHttpClient httpClient,
                                             org.osgi.framework.BundleContext bundleContext,
                                             String esAddress,
                                             String prefix,
                                             String indexName)
                                      throws IOException

Throws:

IOException

extractMappingFromBundles

public static String extractMappingFromBundles(org.osgi.framework.BundleContext bundleContext,
                                               String fileName)
                                        throws IOException

Throws:

IOException

buildIndexCreationRequest

public static String buildIndexCreationRequest(String baseIndexSettings,
                                               String mapping,
                                               MigrationContext context,
                                               boolean isMonthlyIndex)
                                        throws IOException

Throws:

IOException

buildIndexCreationRequestWithRollover

public static String buildIndexCreationRequestWithRollover(String baseIndexSettings,
                                                           String mapping,
                                                           MigrationContext context,
                                                           String lifeCycleName,
                                                           String rolloverAlias)
                                                    throws IOException

Throws:

IOException

buildRolloverPolicyCreationRequest

public static String buildRolloverPolicyCreationRequest(String baseRequest,
                                                        MigrationContext migrationContext)
                                                 throws IOException

Throws:

IOException

moveToIndex

public static void moveToIndex(org.apache.http.impl.client.CloseableHttpClient httpClient,
                               org.osgi.framework.BundleContext bundleContext,
                               String esAddress,
                               String sourceIndexName,
                               String targetIndexName,
                               String painlessScript)
                        throws Exception

Throws:

Exception

deleteIndex

public static void deleteIndex(org.apache.http.impl.client.CloseableHttpClient httpClient,
                               String esAddress,
                               String indexName)
                        throws Exception

Throws:

Exception

reIndex

public static void reIndex(org.apache.http.impl.client.CloseableHttpClient httpClient,
                           org.osgi.framework.BundleContext bundleContext,
                           String esAddress,
                           String indexName,
                           String newIndexSettings,
                           String painlessScript,
                           MigrationContext migrationContext)
                    throws Exception

Throws:

Exception

scrollQuery

public static void scrollQuery(org.apache.http.impl.client.CloseableHttpClient httpClient,
                               String esAddress,
                               String queryURL,
                               String query,
                               String scrollDuration,
                               MigrationUtils.ScrollCallback scrollCallback)
                        throws IOException

Throws:

IOException

waitForYellowStatus

public static void waitForYellowStatus(org.apache.http.impl.client.CloseableHttpClient httpClient,
                                       String esAddress,
                                       MigrationContext migrationContext)
                                throws Exception

Utility method that waits for the ES cluster to be in yellow status

Throws:

Exception