INT-4115: (S)FtpPersistentFileFilter by Default

JIRA: https://jira.spring.io/browse/INT-4115

Apply `(S)FtpPersistentAcceptOnceFileListFilter` for the `(S)FtpInboundFileSynchronizer` by default to avoid cases to sync the same remote files to the local directory again.
Especially when `localFileName` strategy is applied and we end up with new local files, but with the same remote content

Accept `(S)FtpPersistentAcceptOnceFileListFilter` for streaming adapters

Make `doSetFilter()` as `protected final`

Fix tests after rebase

Fix "What's New" after rebase

Compose `PersistentAcceptOnceFileListFilter` together with the regex or pattern filters
Document such a behavior

Address PR comments for formatting and typo
This commit is contained in:
Artem Bilan
2017-02-06 16:04:47 -05:00
committed by Gary Russell
parent d3fb8b8f9e
commit 10ce68d3e3
29 changed files with 328 additions and 112 deletions

View File

@@ -26,14 +26,20 @@ import static org.junit.Assert.assertThat;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import java.util.Iterator;
import java.util.Set;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.FactoryBean;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.integration.endpoint.SourcePollingChannelAdapter;
import org.springframework.integration.file.filters.CompositeFileListFilter;
import org.springframework.integration.file.filters.ExpressionFileListFilter;
import org.springframework.integration.file.filters.FileListFilter;
import org.springframework.integration.file.remote.session.CachingSessionFactory;
import org.springframework.integration.sftp.filters.SftpPersistentAcceptOnceFileListFilter;
import org.springframework.integration.sftp.filters.SftpSimplePatternFileListFilter;
import org.springframework.integration.sftp.inbound.SftpStreamingMessageSource;
import org.springframework.integration.sftp.session.DefaultSftpSessionFactory;
@@ -76,7 +82,16 @@ public class SftpStreamingInboundChannelAdapterParserTests {
assertNotNull(TestUtils.getPropertyValue(source, "comparator"));
assertThat(TestUtils.getPropertyValue(source, "remoteFileSeparator", String.class), equalTo("X"));
assertThat(TestUtils.getPropertyValue(source, "filter"), instanceOf(SftpSimplePatternFileListFilter.class));
FileListFilter<?> filter = TestUtils.getPropertyValue(source, "filter", FileListFilter.class);
assertNotNull(filter);
assertThat(filter, instanceOf(CompositeFileListFilter.class));
Set<?> fileFilters = TestUtils.getPropertyValue(filter, "fileFilters", Set.class);
Iterator<?> filtersIterator = fileFilters.iterator();
assertThat(filtersIterator.next(), instanceOf(SftpSimplePatternFileListFilter.class));
assertThat(filtersIterator.next(), instanceOf(SftpPersistentAcceptOnceFileListFilter.class));
assertSame(this.csf, TestUtils.getPropertyValue(source, "remoteFileTemplate.sessionFactory"));
assertEquals(31, TestUtils.getPropertyValue(source, "maxFetchSize"));

View File

@@ -38,6 +38,7 @@ import org.springframework.integration.config.EnableIntegration;
import org.springframework.integration.core.MessageSource;
import org.springframework.integration.endpoint.SourcePollingChannelAdapter;
import org.springframework.integration.file.FileHeaders;
import org.springframework.integration.file.filters.AcceptAllFileListFilter;
import org.springframework.integration.file.remote.FileInfo;
import org.springframework.integration.file.remote.session.SessionFactory;
import org.springframework.integration.scheduling.PollerMetadata;
@@ -129,6 +130,7 @@ public class SftpStreamingMessageSourceTests extends SftpTestSupport {
public MessageSource<InputStream> sftpMessageSource() {
SftpStreamingMessageSource messageSource = new SftpStreamingMessageSource(template(),
Comparator.comparing(FileInfo::getFilename));
messageSource.setFilter(new AcceptAllFileListFilter<>());
messageSource.setRemoteDirectory("sftpSource/");
return messageSource;
}