Example usage for com.amazonaws.services.dynamodbv2.model TableDescription toString

Introduction

In this page you can find the example usage for com.amazonaws.services.dynamodbv2.model TableDescription toString.

Prototype

@Override
public String toString() 

Source Link

Document

Returns a string representation of this object.

Usage

From source file:com.amazon.janusgraph.diskstorage.dynamodb.DynamoDbDelegate.java

License:Open Source License

public void waitForTableCreation(final String tableName, final boolean verifyIndexesList,
        final List<LocalSecondaryIndexDescription> expectedLsiList,
        final List<GlobalSecondaryIndexDescription> expectedGsiList) throws BackendException {
    boolean successFlag = false;
    int retryCount = 0;
    while (!successFlag && retryCount < maxRetries) {
        try {/* ww w .  ja va  2  s  .  c o  m*/
            boolean areAllGsisActive = true;
            final TableDescription td = describeTable(tableName);
            if (verifyIndexesList) {
                final Set<LocalSecondaryIndexDescription> expectedLSIs = new HashSet<LocalSecondaryIndexDescription>();
                if (expectedLsiList != null) {
                    expectedLSIs.addAll(expectedLsiList);
                }
                final Set<LocalSecondaryIndexDescription> actualLSIs = new HashSet<LocalSecondaryIndexDescription>();
                if (td.getLocalSecondaryIndexes() != null) {
                    actualLSIs.addAll(td.getLocalSecondaryIndexes());
                }
                // the lsi list should be there even if the table is in creating state
                if (!(expectedLsiList == null && td.getLocalSecondaryIndexes() == null
                        || expectedLSIs.equals(actualLSIs))) {
                    throw new PermanentBackendException(
                            "LSI list is not as expected during table creation. expectedLsiList="
                                    + expectedLsiList.toString() + "; table description=" + td.toString());
                }

                // ignore the status of all GSIs since they will mess up .equals()
                if (td.getGlobalSecondaryIndexes() != null) {
                    for (final GlobalSecondaryIndexDescription gDesc : td.getGlobalSecondaryIndexes()) {
                        if (!isTableAcceptingWrites(gDesc.getIndexStatus())) {
                            areAllGsisActive = false;
                            break;
                        }
                    }
                }

                // the gsi list should be there even if the table is in creating state
                if (!areGsisSameConfiguration(expectedGsiList, td.getGlobalSecondaryIndexes())) {
                    throw new PermanentBackendException(
                            "GSI list is not as expected during table creation. expectedGsiList="
                                    + expectedGsiList.toString() + "; table description=" + td.toString());
                }
            }
            successFlag = isTableAcceptingWrites(td.getTableStatus()) && areAllGsisActive;
        } catch (BackendNotFoundException ignore) {
            successFlag = false;
        }

        if (!successFlag) {
            interruptibleSleep(CONTROL_PLANE_RETRY_DELAY_MS);
        }
        retryCount++;
    }
    if (!successFlag) {
        throw new PermanentBackendException(
                "Table creation not completed for table " + tableName + " after retrying " + this.maxRetries
                        + " times for a duration of " + CONTROL_PLANE_RETRY_DELAY_MS * this.maxRetries + " ms");
    }
}

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From source file:com.rapid7.diskstorage.dynamodb.DynamoDBDelegate.java

License:Open Source License

public boolean waitForTableCreation(String tableName, boolean verifyIndexesList,
        List<LocalSecondaryIndexDescription> expectedLsiList,
        List<GlobalSecondaryIndexDescription> expectedGsiList) throws BackendException {
    boolean successFlag = false;
    int retryCount = 0;
    while (!successFlag && retryCount < maxRetries) {
        try {/*w w w .  j  a  va2  s .  c  o  m*/
            boolean areAllGSIsActive = true;
            final TableDescription td = describeTable(tableName);
            if (verifyIndexesList) {
                Set<LocalSecondaryIndexDescription> expectedLSIs = new HashSet<LocalSecondaryIndexDescription>();
                if (expectedLsiList != null) {
                    expectedLSIs.addAll(expectedLsiList);
                }
                Set<LocalSecondaryIndexDescription> actualLSIs = new HashSet<LocalSecondaryIndexDescription>();
                if (td.getLocalSecondaryIndexes() != null) {
                    actualLSIs.addAll(td.getLocalSecondaryIndexes());
                }
                // the lsi list should be there even if the table is in creating state
                if (!((expectedLsiList == null && td.getLocalSecondaryIndexes() == null)
                        || expectedLSIs.equals(actualLSIs))) {
                    throw new PermanentBackendException(
                            "LSI list is not as expected during table creation. expectedLsiList="
                                    + expectedLsiList.toString() + "; table description=" + td.toString());
                }

                // ignore the status of all GSIs since they will mess up .equals()
                if (td.getGlobalSecondaryIndexes() != null) {
                    for (GlobalSecondaryIndexDescription gDesc : td.getGlobalSecondaryIndexes()) {
                        if (!TableStatus.ACTIVE.toString().equals(gDesc.getIndexStatus())) {
                            areAllGSIsActive = false;
                            break;
                        }
                    }
                }

                // the gsi list should be there even if the table is in creating state
                if (!areGSIsSameConfiguration(expectedGsiList, td.getGlobalSecondaryIndexes())) {
                    throw new PermanentBackendException(
                            "GSI list is not as expected during table creation. expectedGsiList="
                                    + expectedGsiList.toString() + "; table description=" + td.toString());
                }
            }
            successFlag = td.getTableStatus().equals(TableStatus.ACTIVE.toString()) && areAllGSIsActive;
        } catch (BackendNotFoundException e) {
            successFlag = false;
        }

        if (!successFlag) {
            interruptibleSleep(CONTROL_PLANE_RETRY_DELAY_MS);
        }
        retryCount++;
    }
    if (!successFlag) {
        throw new PermanentBackendException(
                "Table creation not completed for table " + tableName + " after retrying " + this.maxRetries
                        + " times for a duration of " + CONTROL_PLANE_RETRY_DELAY_MS * this.maxRetries + " ms");
    }
    return successFlag;
}

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