@Override
protected List<Metacard> query(CatalogFacade framework, int startIndex, Filter filter) {
QueryImpl query = new QueryImpl(filter);
query.setRequestsTotalResultsCount(false);
query.setPageSize(batchSize);
query.setSortBy(new SortByImpl(Metacard.MODIFIED, SortOrder.DESCENDING));
QueryRequest queryRequest = new QueryRequestImpl(query);
query.setStartIndex(startIndex);
SourceResponse response;
try {
LOGGER.debug("Querying with startIndex: {}", startIndex);
response = framework.query(queryRequest);
} catch (UnsupportedQueryException e) {
printErrorMessage(String.format("Received error from Framework: %s%n", e.getMessage()));
return null;
} catch (SourceUnavailableException e) {
printErrorMessage(String.format("Received error from Frameworks: %s%n", e.getMessage()));
return null;
} catch (FederationException e) {
printErrorMessage(String.format("Received error from Frameworks: %s%n", e.getMessage()));
return null;
}
if (response.getProcessingDetails() != null && !response.getProcessingDetails().isEmpty()) {
for (SourceProcessingDetails details : response.getProcessingDetails()) {
LOGGER.debug("Got Issues: {}", details.getWarnings());
}
return null;
}
return response.getResults().stream().map(Result::getMetacard).collect(Collectors.toList());
}
@Override
protected Object doExecute() throws Exception {
String formatString =
"%1$-33s %2$-26s %3$-" + TITLE_MAX_LENGTH + "s %4$-" + EXCERPT_MAX_LENGTH + "s%n";
CatalogFacade catalogProvider = getCatalog();
Filter filter = null;
if (cqlFilter != null) {
filter = CQL.toFilter(cqlFilter);
} else {
if (searchPhrase == null) {
searchPhrase = "*";
}
if (caseSensitive) {
filter =
getFilterBuilder()
.attribute(Metacard.ANY_TEXT)
.is()
.like()
.caseSensitiveText(searchPhrase);
} else {
filter = getFilterBuilder().attribute(Metacard.ANY_TEXT).is().like().text(searchPhrase);
}
}
QueryImpl query = new QueryImpl(filter);
query.setRequestsTotalResultsCount(true);
if (numberOfItems > -1) {
query.setPageSize(numberOfItems);
}
long start = System.currentTimeMillis();
SourceResponse response = catalogProvider.query(new QueryRequestImpl(query));
long end = System.currentTimeMillis();
int size = 0;
if (response.getResults() != null) {
size = response.getResults().size();
}
console.println();
console.printf(
" %d result(s) out of %s%d%s in %3.3f seconds",
(size),
Ansi.ansi().fg(Ansi.Color.CYAN).toString(),
response.getHits(),
Ansi.ansi().reset().toString(),
(end - start) / MILLISECONDS_PER_SECOND);
console.printf(formatString, "", "", "", "");
printHeaderMessage(String.format(formatString, ID, DATE, TITLE, EXCERPT));
for (Result result : response.getResults()) {
Metacard metacard = result.getMetacard();
String title = (metacard.getTitle() != null ? metacard.getTitle() : "N/A");
String excerpt = "N/A";
String modifiedDate = "";
if (searchPhrase != null) {
if (metacard.getMetadata() != null) {
XPathHelper helper = new XPathHelper(metacard.getMetadata());
String indexedText = helper.getDocument().getDocumentElement().getTextContent();
indexedText = indexedText.replaceAll("\\r\\n|\\r|\\n", " ");
String normalizedSearchPhrase = searchPhrase.replaceAll("\\*", "");
int index = -1;
if (caseSensitive) {
index = indexedText.indexOf(normalizedSearchPhrase);
} else {
index = indexedText.toLowerCase().indexOf(normalizedSearchPhrase.toLowerCase());
}
if (index != -1) {
int contextLength = (EXCERPT_MAX_LENGTH - normalizedSearchPhrase.length() - 8) / 2;
excerpt = "..." + indexedText.substring(Math.max(index - contextLength, 0), index);
excerpt = excerpt + Ansi.ansi().fg(Ansi.Color.GREEN).toString();
excerpt =
excerpt + indexedText.substring(index, index + normalizedSearchPhrase.length());
excerpt = excerpt + Ansi.ansi().reset().toString();
excerpt =
excerpt
+ indexedText.substring(
index + normalizedSearchPhrase.length(),
Math.min(
indexedText.length(),
index + normalizedSearchPhrase.length() + contextLength))
+ "...";
}
}
}
if (metacard.getModifiedDate() != null) {
modifiedDate =
new DateTime(metacard.getModifiedDate().getTime()).toString(DATETIME_FORMATTER);
}
console.printf(
formatString,
metacard.getId(),
modifiedDate,
title.substring(0, Math.min(title.length(), TITLE_MAX_LENGTH)),
excerpt);
}
return null;
}
@Override
protected Object executeWithSubject() throws Exception {
List<CatalogProvider> providers = getCatalogProviders();
if (providers.isEmpty() || providers.size() < 2) {
console.println("Not enough CatalogProviders installed to migrate");
return null;
}
console.println("The \"FROM\" provider is: " + providers.get(0).getClass().getSimpleName());
CatalogProvider provider = providers.get(1);
console.println("The \"TO\" provider is: " + provider.getClass().getSimpleName());
String answer = getInput("Do you wish to continue? (yes/no)");
if (!"yes".equalsIgnoreCase(answer)) {
console.println();
console.println("Now exiting...");
console.flush();
return null;
}
ingestProvider = new Provider(provider);
framework = getCatalog();
start = System.currentTimeMillis();
final Filter filter =
(cqlFilter != null)
? CQL.toFilter(cqlFilter)
: getFilter(getFilterStartTime(start), start, Metacard.MODIFIED);
QueryImpl query = new QueryImpl(filter);
query.setRequestsTotalResultsCount(true);
query.setPageSize(batchSize);
query.setSortBy(new SortByImpl(Metacard.MODIFIED, SortOrder.DESCENDING));
QueryRequest queryRequest = new QueryRequestImpl(query);
SourceResponse response;
try {
response = framework.query(queryRequest);
} catch (FederationException e) {
printErrorMessage("Error occurred while querying the Framework." + e.getMessage());
return null;
} catch (SourceUnavailableException e) {
printErrorMessage("Error occurred while querying the Framework." + e.getMessage());
return null;
} catch (UnsupportedQueryException e) {
printErrorMessage("Error occurred while querying the Framework." + e.getMessage());
return null;
}
final long totalHits = response.getHits();
final long totalPossible;
if (totalHits == 0) {
console.println("No records were found to replicate.");
return null;
}
// If the maxMetacards is set, restrict the totalPossible to the number of maxMetacards
if (maxMetacards > 0 && maxMetacards <= totalHits) {
totalPossible = maxMetacards;
} else {
totalPossible = totalHits;
}
console.println("Starting migration for " + totalPossible + " Records");
if (multithreaded > 1 && totalPossible > batchSize) {
BlockingQueue<Runnable> blockingQueue = new ArrayBlockingQueue<Runnable>(multithreaded);
RejectedExecutionHandler rejectedExecutionHandler = new ThreadPoolExecutor.CallerRunsPolicy();
final ExecutorService executorService =
new ThreadPoolExecutor(
multithreaded,
multithreaded,
0L,
TimeUnit.MILLISECONDS,
blockingQueue,
rejectedExecutionHandler);
console.printf("Running %d threads during replication.%n", multithreaded);
do {
LOGGER.debug("In loop at iteration {}", queryIndex.get());
executorService.submit(
() -> {
int count = queryAndIngest(framework, ingestProvider, queryIndex.get(), filter);
printProgressAndFlush(start, totalPossible, ingestCount.addAndGet(count));
});
} while (queryIndex.addAndGet(batchSize) <= totalPossible);
executorService.shutdown();
while (!executorService.isTerminated()) {
try {
TimeUnit.SECONDS.sleep(1);
} catch (InterruptedException e) {
// ignore
}
}
} else {
do {
int count = queryAndIngest(framework, ingestProvider, queryIndex.get(), filter);
printProgressAndFlush(start, totalPossible, ingestCount.addAndGet(count));
} while (queryIndex.addAndGet(batchSize) <= totalPossible);
}
console.println();
long end = System.currentTimeMillis();
String completed =
String.format(
" %d record(s) replicated; %d record(s) failed; completed in %3.3f seconds.",
ingestCount.get(), failedCount.get(), (end - start) / MS_PER_SECOND);
LOGGER.info("Replication Complete: {}", completed);
console.println(completed);
return null;
}
